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MGM Resorts International – ‘10-K’ for 12/31/20 – ‘EX-101.LAB’

On:  Friday, 2/26/21, at 8:16am ET   ·   For:  12/31/20   ·   Accession #:  1564590-21-9205   ·   File #:  1-10362

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/26/21  MGM Resorts International         10-K       12/31/20  123:25M                                    ActiveDisclosure/FA

Annual Report   —   Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   2.66M 
 2: EX-4.4      Instrument Defining the Rights of Security Holders  HTML     50K 
 3: EX-10       Ex-10.1(13)                                         HTML     46K 
 4: EX-10       Ex-10.1(14)                                         HTML     54K 
 5: EX-10       Ex-10.1(15)                                         HTML     54K 
 6: EX-21       Subsidiaries List                                   HTML     54K 
 7: EX-22       Published Report re: Matters Submitted to a Vote    HTML     54K 
                of Security Holders                                              
 8: EX-23.1     Consent of Expert or Counsel                        HTML     34K 
13: EX-99.1     Miscellaneous Exhibit                               HTML     88K 
 9: EX-31.1     Certification -- §302 - SOA'02                      HTML     41K 
10: EX-31.2     Certification -- §302 - SOA'02                      HTML     41K 
11: EX-32.1     Certification -- §906 - SOA'02                      HTML     36K 
12: EX-32.2     Certification -- §906 - SOA'02                      HTML     37K 
20: R1          Document and Entity Information                     HTML     99K 
21: R2          Consolidated Balance Sheets                         HTML    146K 
22: R3          Consolidated Balance Sheets (Parenthetical)         HTML     43K 
23: R4          Consolidated Statements of Operations               HTML    140K 
24: R5          Consolidated Statements of Comprehensive Income     HTML     66K 
                (Loss)                                                           
25: R6          Consolidated Statements of Cash Flows               HTML    181K 
26: R7          Consolidated Statements of Stockholders' Equity     HTML    198K 
27: R8          Consolidated Statements of Stockholders' Equity     HTML     37K 
                (Parenthetical)                                                  
28: R9          Organization                                        HTML     61K 
29: R10         Basis of Presentation and Significant Accounting    HTML    189K 
                Policies                                                         
30: R11         Accounts Receivable, Net                            HTML     64K 
31: R12         Acquisition                                         HTML     61K 
32: R13         Property and Equipment, Net                         HTML     72K 
33: R14         Investments in and Advances to Unconsolidated       HTML    208K 
                Affiliates                                                       
34: R15         Goodwill and Other Intangible Assets                HTML    237K 
35: R16         Other Accrued Liabilities                           HTML     94K 
36: R17         Long-Term Debt                                      HTML    201K 
37: R18         Income Taxes                                        HTML    390K 
38: R19         Leases                                              HTML    202K 
39: R20         Commitments and Contingencies                       HTML     49K 
40: R21         Stockholders' Equity                                HTML    327K 
41: R22         Stock-Based Compensation                            HTML     88K 
42: R23         Employee Benefit Plans                              HTML    104K 
43: R24         Property Transactions, Net                          HTML     68K 
44: R25         Segment Information                                 HTML    365K 
45: R26         Related Party Transactions                          HTML     57K 
46: R27         Schedule II - Valuation and Qualifying Accounts     HTML    119K 
47: R28         Basis of Presentation and Significant Accounting    HTML    239K 
                Policies (Policies)                                              
48: R29         Basis of Presentation and Significant Accounting    HTML    143K 
                Policies (Tables)                                                
49: R30         Accounts Receivable, Net (Tables)                   HTML     64K 
50: R31         Acquisition (Tables)                                HTML     57K 
51: R32         Property and Equipment, Net (Tables)                HTML     71K 
52: R33         Investments in and Advances to Unconsolidated       HTML    212K 
                Affiliates (Tables)                                              
53: R34         Goodwill and Other Intangible Assets (Tables)       HTML    238K 
54: R35         Other Accrued Liabilities (Tables)                  HTML     93K 
55: R36         Long-Term Debt (Tables)                             HTML    180K 
56: R37         Income Taxes (Tables)                               HTML    383K 
57: R38         Leases (Tables)                                     HTML    199K 
58: R39         Stockholders' Equity (Tables)                       HTML    312K 
59: R40         Stock-Based Compensation (Tables)                   HTML     85K 
60: R41         Employee Benefit Plans (Tables)                     HTML     94K 
61: R42         Property Transactions, Net (Tables)                 HTML     64K 
62: R43         Segment Information (Tables)                        HTML    360K 
63: R44         Organization - Additional Information (Detail)      HTML    170K 
64: R45         Basis of Presentation and Significant Accounting    HTML    102K 
                Policies - Additional Information (Detail)                       
65: R46         Basis of Presentation and Significant Accounting    HTML     50K 
                Policies - Schedule of Estimated Useful Lives of                 
                Property and Equipment (Detail)                                  
66: R47         Basis of Presentation and Significant Accounting    HTML     47K 
                Policies - Schedule of Contract and Contract -                   
                related Liabilities (Detail)                                     
67: R48         Basis of Presentation and Significant Accounting    HTML     68K 
                Policies - Schedule of Diluted Weighted-Average                  
                Number of Common and Common Equivalent Shares                    
                Adjustments for Potential Dilution of Share-Based                
                Awards Outstanding (Detail)                                      
68: R49         Accounts Receivable, Net - Schedule of Accounts     HTML     49K 
                Receivable, Net (Detail)                                         
69: R50         Acquisition - Additional Information (Details)      HTML     90K 
70: R51         Acquisition - Schedule of Purchase Price            HTML     61K 
                Allocation (Details)                                             
71: R52         Property and Equipment, Net - Schedule of Property  HTML     54K 
                and Equipment, Net (Detail)                                      
72: R53         Investments in and Advances to Unconsolidated       HTML     41K 
                Affiliates - Schedule of Investments in and                      
                Advances to Unconsolidated Affiliates                            
                (Parenthetical) (Detail)                                         
73: R54         Investments in and Advances to Unconsolidated       HTML     44K 
                Affiliates - Schedule of Investments in and                      
                Advances to Unconsolidated Affiliates (Detail)                   
74: R55         Investments in and Advances to Unconsolidated       HTML     45K 
                Affiliates - Schedule of Share of Net Income                     
                (Loss) From Unconsolidated Affiliates (Detail)                   
75: R56         Investments in and Advances to Unconsolidated       HTML     45K 
                Affiliates - Schedule of Share of Income (Loss)                  
                From Unconsolidated Affiliates (Detail)                          
76: R57         Investments in and Advances to Unconsolidated       HTML     69K 
                Affiliates - Additional Information (Detail)                     
77: R58         Investments in and Advances to Unconsolidated       HTML     50K 
                Affiliates - Summarized Balance Sheet Information                
                (Detail)                                                         
78: R59         Investments in and Advances to Unconsolidated       HTML     60K 
                Affiliates - Summarized Income Statement                         
                Information (Detail)                                             
79: R60         Investments in and Advances to Unconsolidated       HTML     57K 
                Affiliates - Tabular Disclosure of Differences                   
                between Share of Venture-Level Equity and                        
                Investment Balances (Detail)                                     
80: R61         Investments in and Advances to Unconsolidated       HTML     41K 
                Affiliates - Tabular Disclosure of Differences                   
                between Share of Venture-Level Equity and                        
                Investment Balances (Parenthetical) (Detail)                     
81: R62         Goodwill and Other Intangible Assets - Schedule of  HTML     68K 
                Goodwill and Other Intangible Assets (Detail)                    
82: R63         Goodwill and Other Intangible Assets - Summary of   HTML     58K 
                Changes in Company's Goodwill by Reportable                      
                Segment (Detail)                                                 
83: R64         Goodwill and Other Intangible Assets - Additional   HTML     63K 
                Information (Detail)                                             
84: R65         Goodwill and Other Intangible Assets - Schedule of  HTML     51K 
                Estimated Future Amortization (Detail)                           
85: R66         Other Accrued Liabilities - Schedule of Other       HTML     65K 
                Accrued Liabilities (Detail)                                     
86: R67         Long-Term Debt - Schedule of Long-Term Debt         HTML     90K 
                (Detail)                                                         
87: R68         Long-Term Debt - Schedule of Long-Term Debt         HTML    100K 
                (Parenthetical) (Detail)                                         
88: R69         Long-Term Debt - Schedule of Interest Expense, Net  HTML     42K 
                (Detail)                                                         
89: R70         Long-Term Debt - Additional Information (Detail)    HTML    317K 
90: R71         Long-Term Debt - Schedule of Maturities of          HTML     54K 
                Long-Term Debt (Detail)                                          
91: R72         Income Taxes - Schedule of Income (Loss) Before     HTML     45K 
                Taxes for Domestic and Foreign Operations (Detail)               
92: R73         Income Taxes - Schedule of Benefit (Provision) for  HTML     79K 
                Income Taxes Attributable to Income (Loss) Before                
                Income Taxes (Detail)                                            
93: R74         Income Taxes - Schedule of Reconciliation of the    HTML     68K 
                Federal Income Tax Statutory Rate and the                        
                Company's Effective Tax Rate (Detail)                            
94: R75         Income Taxes - Schedule of Tax-Effected Components  HTML     86K 
                of the Company's Net Deferred Tax Liability                      
                (Detail)                                                         
95: R76         Income Taxes - Additional Information (Detail)      HTML     64K 
96: R77         Income Taxes - Additional Information1 (Detail)     HTML     88K 
97: R78         Income Taxes - Schedule of Reconciliation of the    HTML     44K 
                Beginning and Ending Amounts of Gross Unrecognized               
                Tax Benefits (Detail)                                            
98: R79         Leases - Additional Information (Detail)            HTML     84K 
99: R80         Leases - Schedule of Components of Lease Costs      HTML     43K 
                (Detail)                                                         
100: R81         Leases - Schedule of Components of Lease Costs      HTML     41K  
                (Parenthetical) (Detail)                                         
101: R82         Leases - Schedule of Supplemental Balance Sheet     HTML     76K  
                Information Related to Leases (Detail)                           
102: R83         Leases - Schedule of Supplemental Balance Sheet     HTML     44K  
                Information Related to Leases (Parenthetical)                    
                (Detail)                                                         
103: R84         Leases - Schedule of Cash Paid for Amounts          HTML     49K  
                Included in Measurement of Lease Liabilities and                 
                ROU Assets Obtained in Exchange for New Lease                    
                Liabilities (Detail)                                             
104: R85         Leases - Schedule of Maturities of Lease            HTML     83K  
                Liabilities (Detail)                                             
105: R86         Commitments and Contingencies - Additional          HTML     74K  
                Information (Detail)                                             
106: R87         Stockholders' Equity - Schedule of Changes in       HTML    135K  
                Accumulated Other Comprehensive Loss Attributable                
                to MGM Resorts International by Component (Detail)               
107: R88         Stockholders' Equity - Summary of Net Income        HTML     68K  
                Attributable to and Transfers from Noncontrolling                
                Interest, Which Shows Effects of Changes in                      
                Company's Ownership Interest in a Subsidiary                     
                (Detail)                                                         
108: R89         Stockholders' Equity - Additional Information       HTML    122K  
                (Detail)                                                         
109: R90         Stock-Based Compensation - Additional Information   HTML     51K  
                (Detail)                                                         
110: R91         Stock-Based Compensation - Schedule of              HTML     53K  
                Compensation Cost Recognized (Detail)                            
111: R92         Employee Benefit Plans - Table Outlining Company's  HTML     67K  
                Participation in Pension Plans (Detail)                          
112: R93         Employee Benefit Plans - Table Outlining Company's  HTML     49K  
                Participation in Pension Plans (Parenthetical)                   
                (Detail)                                                         
113: R94         Employee Benefit Plans - Additional Information     HTML     40K  
                (Detail)                                                         
114: R95         Property Transactions, Net - Schedule of Property   HTML     47K  
                Transactions, Net (Detail)                                       
115: R96         Property Transactions, Net - Additional             HTML     83K  
                Information (Detail)                                             
116: R97         Segment Information - Schedule of Segment           HTML    156K  
                Information (Detail)                                             
117: R98         Segment Information - Schedule of Long Lived        HTML     41K  
                Assets Presented by Geographic Region (Detail)                   
118: R99         Related Party Transactions - Additional             HTML    177K  
                Information (Detail)                                             
119: R100        Schedule II - Valuation and Qualifying Accounts     HTML     54K  
                (Detail)                                                         
121: XML         IDEA XML File -- Filing Summary                      XML    229K  
19: XML         XBRL Instance -- mgm-10k_20201231_htm                XML   7.27M 
120: EXCEL       IDEA Workbook of Financial Reports                  XLSX    188K  
15: EX-101.CAL  XBRL Calculations -- mgm-20201231_cal                XML    400K 
16: EX-101.DEF  XBRL Definitions -- mgm-20201231_def                 XML   1.47M 
17: EX-101.LAB  XBRL Labels -- mgm-20201231_lab                      XML   2.51M 
18: EX-101.PRE  XBRL Presentations -- mgm-20201231_pre               XML   2.04M 
14: EX-101.SCH  XBRL Schema -- mgm-20201231                          XSD    395K 
122: JSON        XBRL Instance as JSON Data -- MetaLinks              666±  1.07M  
123: ZIP         XBRL Zipped Folder -- 0001564590-21-009205-xbrl      Zip    570K  


‘EX-101.LAB’   —   XBRL Labels — mgm-20201231_lab


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" standalone="yes" encoding="windows-1252"?>
<!-- DFIN ActiveDisclosure(SM) XBRL Linkbase Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date : 2021-02-25T22:27:53.2117362+00:00 -->
<!-- Version : 5.0.1.571 -->
<!-- Package ID : c97e39bd4ee94772b73c666949c78cba -->
<!-- Copyright (c) 2021 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
<link:roleRef roleURI="http://fasb.org/us-gaap/role/label/axisDefault" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd#axisDefault" xlink:type="simple"/>
<link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Central Index Key </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther" xlink:type="locator" xlink:label="mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Deferred tax assets tax deferred expense reserves accruals and other. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther" xlink:to="mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredTaxAssetsLeaseLiabilities" xlink:type="locator" xlink:label="mgm_DeferredTaxAssetsLeaseLiabilities"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsLeaseLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Deferred tax assets lease liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredTaxAssetsLeaseLiabilities" xlink:to="mgm_DeferredTaxAssetsLeaseLiabilities_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredTaxAssetsLongTermDebt" xlink:type="locator" xlink:label="mgm_DeferredTaxAssetsLongTermDebt"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Deferred tax assets long-term debt. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredTaxAssetsLongTermDebt" xlink:to="mgm_DeferredTaxAssetsLongTermDebt_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredTaxLiabilitiesRightOfUseAssets" xlink:type="locator" xlink:label="mgm_DeferredTaxLiabilitiesRightOfUseAssets"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxLiabilitiesRightOfUseAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Deferred tax liabilities right of use assets. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredTaxLiabilitiesRightOfUseAssets" xlink:to="mgm_DeferredTaxLiabilitiesRightOfUseAssets_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherComprehensiveIncomeLossOtherTransactions" xlink:type="locator" xlink:label="mgm_OtherComprehensiveIncomeLossOtherTransactions"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherComprehensiveIncomeLossOtherTransactions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Other comprehensive income loss other transactions. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherComprehensiveIncomeLossOtherTransactions" xlink:to="mgm_OtherComprehensiveIncomeLossOtherTransactions_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl" xlink:type="locator" xlink:label="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl"/>
<link:label xml:lang="en-US" xlink:label="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Net equity impact due to transaction between entities under common control. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl" xlink:to="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits" xlink:type="locator" xlink:label="mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits"/>
<link:label xml:lang="en-US" xlink:label="mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Changes in accumulated other comprehensive income loss redemption of operating partnership units, </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits" xlink:to="mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncomeLossFromUnconsolidatedAffiliates" xlink:type="locator" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliates"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> This item represents the entity's proportionate share for the period of the operating income (loss) of its investees (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied, excluding pre-opening expenses. Such amount typically reflects adjustments to eliminate intercompany gains and losses, and to amortize, if appropriate, any difference between cost and underlying equity in net assets of the investee at the date of investment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncomeLossFromUnconsolidatedAffiliates" xlink:to="mgm_IncomeLossFromUnconsolidatedAffiliates_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PreopeningAndStartUpIncomeExpense" xlink:type="locator" xlink:label="mgm_PreopeningAndStartUpIncomeExpense"/>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningAndStartUpIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Preopening and start-up income (expense). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PreopeningAndStartUpIncomeExpense" xlink:to="mgm_PreopeningAndStartUpIncomeExpense_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PropertyTransactionsNet" xlink:type="locator" xlink:label="mgm_PropertyTransactionsNet"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Property transactions such as write-downs and impairments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PropertyTransactionsNet" xlink:to="mgm_PropertyTransactionsNet_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TransitionExpense" xlink:type="locator" xlink:label="mgm_TransitionExpense"/>
<link:label xml:lang="en-US" xlink:label="mgm_TransitionExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Transition expense. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TransitionExpense" xlink:to="mgm_TransitionExpense_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense" xlink:type="locator" xlink:label="mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense"/>
<link:label xml:lang="en-US" xlink:label="mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Triple net operating lease and ground lease rent expense. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense" xlink:to="mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures" xlink:type="locator" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Income (loss) from unconsolidated affiliates related to real estate ventures. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures" xlink:to="mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NonOperatingItemsFromUnconsolidatedAffiliates" xlink:type="locator" xlink:label="mgm_NonOperatingItemsFromUnconsolidatedAffiliates"/>
<link:label xml:lang="en-US" xlink:label="mgm_NonOperatingItemsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> This item represents the entity's proportionate share during the period of the non-operating income (loss) of its investees (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NonOperatingItemsFromUnconsolidatedAffiliates" xlink:to="mgm_NonOperatingItemsFromUnconsolidatedAffiliates_lbl"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CoverAbstract" xlink:type="locator" xlink:label="dei_CoverAbstract"/>
<link:label xml:lang="en-US" xlink:label="dei_CoverAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cover [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl"/>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType" xlink:type="locator" xlink:label="dei_DocumentType"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentType_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Document Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentType_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Document Type </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag"/>
<link:label xml:lang="en-US" xlink:label="dei_AmendmentFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amendment Flag </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_AmendmentFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Amendment Flag </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate" xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Document Period End Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Document Period End Date </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:type="locator" xlink:label="dei_DocumentFiscalYearFocus"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Fiscal Year Focus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Document Fiscal Year Focus </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:type="locator" xlink:label="dei_DocumentFiscalPeriodFocus"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Fiscal Period Focus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Document Fiscal Period Focus </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol"/>
<link:label xml:lang="en-US" xlink:label="dei_TradingSymbol_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Trading Symbol </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_TradingSymbol_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Trading Symbol </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityRegistrantName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Registrant Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityRegistrantName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Registrant Name </link:label>
<link:label xml:lang="en-US" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Central Index Key </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:type="locator" xlink:label="dei_CurrentFiscalYearEndDate"/>
<link:label xml:lang="en-US" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current Fiscal Year End Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Current Fiscal Year End Date </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:type="locator" xlink:label="dei_EntityWellKnownSeasonedIssuer"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Well-known Seasoned Issuer </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Well Known Seasoned Issuer </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:type="locator" xlink:label="dei_EntityCurrentReportingStatus"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Current Reporting Status </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Current Reporting Status </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityVoluntaryFilers" xlink:type="locator" xlink:label="dei_EntityVoluntaryFilers"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Voluntary Filers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Voluntary Filers </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:type="locator" xlink:label="dei_EntityInteractiveDataCurrent"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Interactive Data Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="dei_EntityInteractiveDataCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Interactive Data Current </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFilerCategory" xlink:type="locator" xlink:label="dei_EntityFilerCategory"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityFilerCategory_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Filer Category </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityFilerCategory_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Filer Category </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntitySmallBusiness" xlink:type="locator" xlink:label="dei_EntitySmallBusiness"/>
<link:label xml:lang="en-US" xlink:label="dei_EntitySmallBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Small Business </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="dei_EntitySmallBusiness_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntitySmallBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Small Business </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Emerging Growth Company </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Emerging Growth Company </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityShellCompany" xlink:type="locator" xlink:label="dei_EntityShellCompany"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityShellCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Shell Company </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="dei_EntityShellCompany_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityShellCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Shell Company </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:type="locator" xlink:label="dei_EntityCommonStockSharesOutstanding"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Entity Common Stock, Shares Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Common Stock Shares Outstanding </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityPublicFloat" xlink:type="locator" xlink:label="dei_EntityPublicFloat"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityPublicFloat_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Public Float </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityPublicFloat_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Public Float </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle" xlink:type="locator" xlink:label="dei_Security12bTitle"/>
<link:label xml:lang="en-US" xlink:label="dei_Security12bTitle_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Title of 12(b) Security </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_Security12bTitle_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Security12b Title </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName" xlink:type="locator" xlink:label="dei_SecurityExchangeName"/>
<link:label xml:lang="en-US" xlink:label="dei_SecurityExchangeName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Security Exchange Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_SecurityExchangeName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Security Exchange Name </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber" xlink:type="locator" xlink:label="dei_EntityFileNumber"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityFileNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity File Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityFileNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity File Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Incorporation, State or Country Code </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Incorporation State Country Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Tax Identification Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Tax Identification Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, Address Line One </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address Address Line1 </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown" xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, City or Town </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address City Or Town </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:type="locator" xlink:label="dei_EntityAddressStateOrProvince"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, State or Province </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address State Or Province </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity Address, Postal Zip Code </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity Address Postal Zip Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode" xlink:type="locator" xlink:label="dei_CityAreaCode"/>
<link:label xml:lang="en-US" xlink:label="dei_CityAreaCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> City Area Code </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_CityAreaCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> City Area Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber" xlink:type="locator" xlink:label="dei_LocalPhoneNumber"/>
<link:label xml:lang="en-US" xlink:label="dei_LocalPhoneNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Local Phone Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_LocalPhoneNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Local Phone Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentAnnualReport" xlink:type="locator" xlink:label="dei_DocumentAnnualReport"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentAnnualReport_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Annual Report </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAnnualReport" xlink:to="dei_DocumentAnnualReport_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentAnnualReport_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Document Annual Report </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentTransitionReport" xlink:type="locator" xlink:label="dei_DocumentTransitionReport"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentTransitionReport_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Document Transition Report </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_DocumentTransitionReport_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Document Transition Report </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_IcfrAuditorAttestationFlag" xlink:type="locator" xlink:label="dei_IcfrAuditorAttestationFlag"/>
<link:label xml:lang="en-US" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> ICFR Auditor Attestation Flag </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_IcfrAuditorAttestationFlag" xlink:to="dei_IcfrAuditorAttestationFlag_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Icfr Auditor Attestation Flag </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment" xlink:type="locator" xlink:label="mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Assets noncurrent other than property plant and equipment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment" xlink:to="mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfFinancialPositionAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Of Financial Position [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract" xlink:type="locator" xlink:label="us-gaap_AssetsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Assets [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:type="locator" xlink:label="us-gaap_AssetsCurrentAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Assets Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash And Cash Equivalents At Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsReceivableNetCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts receivable, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable Net Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet" xlink:type="locator" xlink:label="us-gaap_InventoryNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InventoryNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InventoryNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesReceivable" xlink:type="locator" xlink:label="us-gaap_IncomeTaxesReceivable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income tax receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesReceivable" xlink:to="us-gaap_IncomeTaxesReceivable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Taxes Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InsuranceSettlementsReceivableCurrent" xlink:type="locator" xlink:label="us-gaap_InsuranceSettlementsReceivableCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InsuranceSettlementsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> October 1 litigation insurance receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InsuranceSettlementsReceivableCurrent" xlink:to="us-gaap_InsuranceSettlementsReceivableCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InsuranceSettlementsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Insurance Settlements Receivable Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:type="locator" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Prepaid expenses and other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Prepaid Expense And Other Assets Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent" xlink:type="locator" xlink:label="us-gaap_AssetsCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total current assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Assets Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property and equipment, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrentAbstract" xlink:type="locator" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrentAbstract" xlink:to="us-gaap_OtherAssetsNoncurrentAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Assets Noncurrent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:type="locator" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investments in and advances to unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:to="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Investments In Affiliates Subsidiaries Associates And Joint Ventures </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill" xlink:type="locator" xlink:label="us-gaap_Goodwill"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Goodwill" xlink:to="us-gaap_Goodwill_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:type="locator" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other intangible assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Intangible Assets Net Excluding Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease right-of-use assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseRightOfUseAsset" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Right Of Use Asset </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:type="locator" xlink:label="us-gaap_OtherAssetsNoncurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other long-term assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Assets Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total other assets </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AssetsNoncurrentOtherThanPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Assets Noncurrent Other Than Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets" xlink:type="locator" xlink:label="us-gaap_Assets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Assets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Assets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities And Stockholders Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrentAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Current liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsPayableCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Payable Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConstructionPayableCurrent" xlink:type="locator" xlink:label="us-gaap_ConstructionPayableCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConstructionPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Construction payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConstructionPayableCurrent" xlink:to="us-gaap_ConstructionPayableCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConstructionPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Construction Payable Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:type="locator" xlink:label="us-gaap_InterestPayableCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accrued interest on long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrent" xlink:to="us-gaap_InterestPayableCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Payable Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LitigationReserveCurrent" xlink:type="locator" xlink:label="us-gaap_LitigationReserveCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LitigationReserveCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> October 1 litigation liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LitigationReserveCurrent" xlink:to="us-gaap_LitigationReserveCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LitigationReserveCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Litigation Reserve Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other accrued liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesCurrent" xlink:to="us-gaap_OtherLiabilitiesCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Liabilities Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total current liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred income taxes, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:to="us-gaap_DeferredIncomeTaxLiabilitiesNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Income Tax Liabilities Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:type="locator" xlink:label="us-gaap_LongTermDebtNoncurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:type="locator" xlink:label="us-gaap_OtherLongTermDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other long-term obligations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLongTermDebt" xlink:to="us-gaap_OtherLongTermDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Long Term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:to="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Liability Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingencies"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commitments and contingencies (Note 12) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Commitments And Contingencies </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:type="locator" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redeemable noncontrolling interests </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:to="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Redeemable Noncontrolling Interest Equity Carrying Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue" xlink:type="locator" xlink:label="us-gaap_CommonStockValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, $.01 par value: authorized 1,000,000,000 shares, issued and outstanding 494,317,865 and 503,147,632 shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capital in excess of par value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalCommonStock" xlink:to="us-gaap_AdditionalPaidInCapitalCommonStock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Paid In Capital Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:type="locator" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Retained earnings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Retained Earnings Accumulated Deficit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated other comprehensive loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Other Comprehensive Income Loss Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:type="locator" xlink:label="us-gaap_StockholdersEquity"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total MGM Resorts International stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stockholders Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest" xlink:type="locator" xlink:label="us-gaap_MinorityInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Noncontrolling interests </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterest" xlink:to="us-gaap_MinorityInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minority Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stockholders Equity Including Portion Attributable To Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total liabilities and stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities And Stockholders Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:type="locator" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, par value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Par Or Stated Value Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:type="locator" xlink:label="us-gaap_CommonStockSharesAuthorized"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, authorized shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:type="locator" xlink:label="us-gaap_CommonStockSharesIssued"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, issued shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Shares Issued </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:type="locator" xlink:label="us-gaap_CommonStockSharesOutstanding"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock, outstanding shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Shares Outstanding </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CorporateIncomeExpense" xlink:type="locator" xlink:label="mgm_CorporateIncomeExpense"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Corporate income expense. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CorporateIncomeExpense" xlink:to="mgm_CorporateIncomeExpense_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:type="locator" xlink:label="us-gaap_IncomeStatementAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Statement [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_IncomeStatementAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:type="locator" xlink:label="us-gaap_StatementTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statement [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis" xlink:type="locator" xlink:label="srt_ProductOrServiceAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Product and Service </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ProductOrServiceAxis" xlink:to="srt_ProductOrServiceAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Product Or Service [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain" xlink:type="locator" xlink:label="srt_ProductsAndServicesDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Product and Service </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ProductsAndServicesDomain" xlink:to="srt_ProductsAndServicesDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Products And Services [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CasinoMember" xlink:type="locator" xlink:label="us-gaap_CasinoMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CasinoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Casino [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CasinoMember" xlink:to="us-gaap_CasinoMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CasinoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Casino [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OccupancyMember" xlink:type="locator" xlink:label="us-gaap_OccupancyMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OccupancyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Rooms [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OccupancyMember" xlink:to="us-gaap_OccupancyMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OccupancyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Occupancy [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FoodAndBeverageMember" xlink:type="locator" xlink:label="us-gaap_FoodAndBeverageMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FoodAndBeverageMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Food and Beverage [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FoodAndBeverageMember" xlink:to="us-gaap_FoodAndBeverageMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FoodAndBeverageMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Food And Beverage [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EntertainmentRetailAndOtherMember" xlink:type="locator" xlink:label="mgm_EntertainmentRetailAndOtherMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_EntertainmentRetailAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Entertainment retail and other. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EntertainmentRetailAndOtherMember" xlink:to="mgm_EntertainmentRetailAndOtherMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EntertainmentRetailAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entertainment, Retail and Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EntertainmentRetailAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entertainment Retail And Other [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ReimbursedCostsMember" xlink:type="locator" xlink:label="mgm_ReimbursedCostsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ReimbursedCostsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Reimbursed costs member. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ReimbursedCostsMember" xlink:to="mgm_ReimbursedCostsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ReimbursedCostsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Reimbursed Costs [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ReimbursedCostsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Reimbursed Costs [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:type="locator" xlink:label="us-gaap_StatementLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statement [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerAbstract" xlink:to="us-gaap_RevenueFromContractWithCustomerAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue From Contract With Customer [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue From Contract With Customer Excluding Assessed Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:type="locator" xlink:label="us-gaap_CostsAndExpensesAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpensesAbstract" xlink:to="us-gaap_CostsAndExpensesAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Costs And Expenses [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:type="locator" xlink:label="us-gaap_CostOfGoodsAndServicesSold"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfGoodsAndServicesSold" xlink:to="us-gaap_CostOfGoodsAndServicesSold_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cost Of Goods And Services Sold </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:type="locator" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> General and administrative </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Selling General And Administrative Expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Corporate expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Corporate Income Expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningAndStartUpIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Preopening and start-up expenses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningAndStartUpIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Preopening And Start Up Income Expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property transactions, net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Transactions Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:type="locator" xlink:label="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Gain on REIT transactions, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate" xlink:to="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gains Losses On Sales Of Investment Real Estate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:type="locator" xlink:label="us-gaap_DepreciationAndAmortization"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Depreciation and amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationAndAmortization" xlink:to="us-gaap_DepreciationAndAmortization_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Depreciation And Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses" xlink:type="locator" xlink:label="us-gaap_CostsAndExpenses"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpenses" xlink:to="us-gaap_CostsAndExpenses_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Costs And Expenses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income from unconsolidated affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Loss From Unconsolidated Affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Operating income (loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Income Loss </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:type="locator" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-operating income (expense) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpenseAbstract" xlink:to="us-gaap_NonoperatingIncomeExpenseAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Nonoperating Income Expense [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense" xlink:type="locator" xlink:label="us-gaap_InterestExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Interest expense, net of amounts capitalized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NonOperatingItemsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Non-operating items from unconsolidated affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NonOperatingItemsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Non Operating Items From Unconsolidated Affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:type="locator" xlink:label="us-gaap_OtherNonoperatingIncomeExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Nonoperating Income Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:type="locator" xlink:label="us-gaap_NonoperatingIncomeExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total non-operating income (expense) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="us-gaap_NonoperatingIncomeExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Nonoperating Income Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Income (loss) before income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Benefit (provision) for income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Expense Benefit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss" xlink:type="locator" xlink:label="us-gaap_ProfitLoss"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProfitLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net income (loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfitLoss" xlink:to="us-gaap_ProfitLoss_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProfitLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Profit Loss </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Net (income) loss attributable to noncontrolling interests </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss Attributable To Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net income (loss) attributable to MGM Resorts International </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:type="locator" xlink:label="us-gaap_EarningsPerShareAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Earnings (loss) per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasic"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Basic </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share Diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average common shares outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Number Of Shares Outstanding [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Basic </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Number Of Shares Outstanding Basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Number Of Diluted Shares Outstanding </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Of Income And Comprehensive Income [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProfitLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other comprehensive income (loss), net of tax: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign currency translation adjustment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other comprehensive income (loss) related to cash flow hedges </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Other comprehensive loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Comprehensive income (loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Comprehensive (income) loss attributable to noncontrolling interests </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Comprehensive income (loss) attributable to MGM Resorts International </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_ComprehensiveIncomeNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Comprehensive Income Net Of Tax </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NoncashLeaseExpense" xlink:type="locator" xlink:label="mgm_NoncashLeaseExpense"/>
<link:label xml:lang="en-US" xlink:label="mgm_NoncashLeaseExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Noncash lease expense. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NoncashLeaseExpense" xlink:to="mgm_NoncashLeaseExpense_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ProceedsFromRelatedPartyTransactions" xlink:type="locator" xlink:label="mgm_ProceedsFromRelatedPartyTransactions"/>
<link:label xml:lang="en-US" xlink:label="mgm_ProceedsFromRelatedPartyTransactions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Proceeds from related party transactions. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ProceedsFromRelatedPartyTransactions" xlink:to="mgm_ProceedsFromRelatedPartyTransactions_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts" xlink:type="locator" xlink:label="mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts"/>
<link:label xml:lang="en-US" xlink:label="mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Proceeds from issuance of common stock, net of issuance costs. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts" xlink:to="mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets" xlink:type="locator" xlink:label="mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets"/>
<link:label xml:lang="en-US" xlink:label="mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Noncash or part noncash notes receivable related to productive assets. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets" xlink:to="mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfCashFlowsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Of Cash Flows [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business Acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business Acquisition, Acquiree </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition Acquiree [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NorthfieldParkAssociatesLLCMember" xlink:type="locator" xlink:label="mgm_NorthfieldParkAssociatesLLCMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldParkAssociatesLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Northfield Park associates LLC. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NorthfieldParkAssociatesLLCMember" xlink:to="mgm_NorthfieldParkAssociatesLLCMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldParkAssociatesLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Northfield [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldParkAssociatesLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Northfield Park Associates L L C [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EmpireCityMember" xlink:type="locator" xlink:label="mgm_EmpireCityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_EmpireCityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Empire City. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EmpireCityMember" xlink:to="mgm_EmpireCityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EmpireCityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Empire City [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EmpireCityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Empire City [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Related Party </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transactions By Related Party [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:type="locator" xlink:label="us-gaap_RelatedPartyDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Related Party </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BellagioMember" xlink:type="locator" xlink:label="mgm_BellagioMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Bellagio. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BellagioMember" xlink:to="mgm_BellagioMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Bellagio BREIT Venture [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Bellagio [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Bellagio BREIT Venture [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGPBREITVentureMember" xlink:type="locator" xlink:label="mgm_MGPBREITVentureMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGP BREIT Venture. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGPBREITVentureMember" xlink:to="mgm_MGPBREITVentureMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGP BREIT Venture [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGPBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G P B R E I T Venture [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash flows from operating activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided By Used In Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:type="locator" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization of debt discounts, premiums and issuance costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:to="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Amortization Of Financing Costs And Discounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Loss on early retirement of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gains Losses On Extinguishment Of Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:type="locator" xlink:label="us-gaap_ProvisionForDoubtfulAccounts"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Provision for credit losses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForDoubtfulAccounts" xlink:to="us-gaap_ProvisionForDoubtfulAccounts_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Provision For Doubtful Accounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensation"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NoncashLeaseExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Noncash lease expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NoncashLeaseExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Noncash Lease Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:type="locator" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Loss (income) from unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Loss From Equity Method Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentDividendsOrDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Distributions from unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentDividendsOrDistributions" xlink:to="us-gaap_EquityMethodInvestmentDividendsOrDistributions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentDividendsOrDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Dividends Or Distributions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Income Tax Expense Benefit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Change in operating assets and liabilities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Operating Capital [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Accounts receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Accounts Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInInventories"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInInventories" xlink:to="us-gaap_IncreaseDecreaseInInventories_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Inventories </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income taxes receivable and payable, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable" xlink:to="us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Prepaid expenses and other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Prepaid Deferred Expense And Other Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts payable and accrued liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Accounts Payable And Accrued Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:type="locator" xlink:label="us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingActivitiesCashFlowStatement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:to="us-gaap_OtherOperatingActivitiesCashFlowStatement_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingActivitiesCashFlowStatement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Operating Activities Cash Flow Statement </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net cash provided by (used in) operating activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided By Used In Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash flows from investing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided By Used In Investing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Capital expenditures, net of construction payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments To Acquire Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Dispositions of property and equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Sale Of Property Plant And Equipment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ProceedsFromRelatedPartyTransactions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Proceeds from transaction </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ProceedsFromRelatedPartyTransactions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Related Party Transactions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets" xlink:type="locator" xlink:label="us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Proceeds from sale of Circus Circus Las Vegas and adjacent land </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets" xlink:to="us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Sales Of Business Affiliate And Productive Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:type="locator" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Proceeds from sale of business units and investment in unconsolidated affiliate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:to="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Divestiture Of Businesses And Interests In Affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Acquisition, net of cash acquired </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments To Acquire Businesses Net Of Cash Acquired </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Investments in unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireEquityMethodInvestments" xlink:to="us-gaap_PaymentsToAcquireEquityMethodInvestments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments To Acquire Equity Method Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital" xlink:type="locator" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Distributions from unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital" xlink:to="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:type="locator" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments For Proceeds From Other Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net cash provided by (used in) investing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided By Used In Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash flows from financing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided By Used In Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess" xlink:type="locator" xlink:label="us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net borrowings (repayments) under bank credit facilities – maturities of 90 days or less </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess" xlink:to="us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Issuance of long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Issuance Of Long Term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt" xlink:type="locator" xlink:label="us-gaap_RepaymentsOfSeniorDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Retirement of senior notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfSeniorDebt" xlink:to="us-gaap_RepaymentsOfSeniorDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Repayments Of Senior Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:type="locator" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Debt issuance costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments Of Debt Issuance Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" xlink:type="locator" xlink:label="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Proceeds from issuance of bridge loan facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" xlink:to="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Repayments Of Lines Of Credit </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Issuance of MGM Growth Properties Class A shares, net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Issuance Of Common Stock Net Of Issuance Costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:type="locator" xlink:label="us-gaap_PaymentsOfDividendsCommonStock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Dividends paid to common shareholders </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsCommonStock" xlink:to="us-gaap_PaymentsOfDividendsCommonStock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments Of Dividends Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest" xlink:type="locator" xlink:label="us-gaap_PaymentsOfDividendsMinorityInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDividendsMinorityInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Distributions to noncontrolling interest owners </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsMinorityInterest" xlink:to="us-gaap_PaymentsOfDividendsMinorityInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDividendsMinorityInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments Of Dividends Minority Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:type="locator" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Purchases of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments For Repurchase Of Common Stock </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:type="locator" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:to="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Payments For Other Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net cash provided by (used in) financing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Cash Provided By Used In Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="locator" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Effect of exchange rate on cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract" xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net increase for the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Balance, beginning of period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Balance, end of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:type="locator" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Supplemental cash flow disclosures </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaidNet" xlink:type="locator" xlink:label="us-gaap_InterestPaidNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest paid, net of amounts capitalized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaidNet" xlink:to="us-gaap_InterestPaidNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Paid Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:type="locator" xlink:label="us-gaap_IncomeTaxesPaidNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Federal, state and foreign income taxes paid (refunds received), net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="us-gaap_IncomeTaxesPaidNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Taxes Paid Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:type="locator" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-cash investing and financing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Note receivable related to sale of Circus Circus Las Vegas and adjacent land </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NoncashOrPartNoncashNotesReceivableRelatedToProductiveAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Noncash Or Part Noncash Notes Receivable Related To Productive Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:type="locator" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investment in venture </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1" xlink:to="us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Noncash Or Part Noncash Acquisition Investments Acquired1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LoansAssumed1" xlink:type="locator" xlink:label="us-gaap_LoansAssumed1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LoansAssumed1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGP BREIT Venture assumption of bridge loan facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAssumed1" xlink:to="us-gaap_LoansAssumed1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LoansAssumed1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Loans Assumed1 </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_StockIssuedDuringPeriodValueRestrictedStockUnits" xlink:type="locator" xlink:label="mgm_StockIssuedDuringPeriodValueRestrictedStockUnits"/>
<link:label xml:lang="en-US" xlink:label="mgm_StockIssuedDuringPeriodValueRestrictedStockUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Stock issued during period value restricted stock units. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_StockIssuedDuringPeriodValueRestrictedStockUnits" xlink:to="mgm_StockIssuedDuringPeriodValueRestrictedStockUnits_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Of Stockholders Equity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Equity Components </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Equity Components [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:type="locator" xlink:label="us-gaap_EquityComponentDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Equity Component </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Component [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember" xlink:type="locator" xlink:label="us-gaap_CommonStockMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapitalMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capital in Excess of Par Value [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Paid In Capital [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:type="locator" xlink:label="us-gaap_RetainedEarningsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Retained Earnings (Accumulated Deficit) [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Retained Earnings [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Other Comprehensive Income (Loss) [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Other Comprehensive Income [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ParentMember" xlink:type="locator" xlink:label="us-gaap_ParentMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ParentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total MGM Resorts International Stockholder's Equity [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ParentMember" xlink:to="us-gaap_ParentMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ParentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Parent [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:type="locator" xlink:label="us-gaap_NoncontrollingInterestMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-Controlling Interests [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncontrollingInterestMember" xlink:to="us-gaap_NoncontrollingInterestMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Noncontrolling Interest [Member] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis" xlink:type="locator" xlink:label="dei_LegalEntityAxis"/>
<link:label xml:lang="en-US" xlink:label="dei_LegalEntityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Legal Entity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_LegalEntityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Legal Entity [Axis] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain" xlink:type="locator" xlink:label="dei_EntityDomain"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="dei_EntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entity [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM growth properties limited liability company. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember" xlink:to="mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Growth Properties LLC [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrowthPropertiesLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Growth Properties Limited Liability Company [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EmpireCityTransactionMember" xlink:type="locator" xlink:label="mgm_EmpireCityTransactionMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_EmpireCityTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Empire City transaction. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EmpireCityTransactionMember" xlink:to="mgm_EmpireCityTransactionMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EmpireCityTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Empire City Transaction [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EmpireCityTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Empire City Transaction [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ParkMGMMember" xlink:type="locator" xlink:label="mgm_ParkMGMMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ParkMGMMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Park MGM </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ParkMGMMember" xlink:to="mgm_ParkMGMMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ParkMGMMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Park MGM [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ParkMGMMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Park M G M [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NorthfieldMember" xlink:type="locator" xlink:label="mgm_NorthfieldMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Northfield. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NorthfieldMember" xlink:to="mgm_NorthfieldMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Northfield [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Northfield [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaHoldingsLimitedMember" xlink:type="locator" xlink:label="mgm_MGMChinaHoldingsLimitedMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaHoldingsLimitedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents information pertaining to the entity's subsidiary MGM China Holdings Limited (MGM China). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaHoldingsLimitedMember" xlink:to="mgm_MGMChinaHoldingsLimitedMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaHoldingsLimitedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM China [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaHoldingsLimitedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Holdings Limited [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class of Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Class Of Stock [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class of Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Class Of Stock [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonClassAMember" xlink:type="locator" xlink:label="us-gaap_CommonClassAMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class A Shareholders [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassAMember" xlink:to="us-gaap_CommonClassAMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonClassAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Class A [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Beginning Balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesOutstanding" xlink:type="locator" xlink:label="us-gaap_SharesOutstanding"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Beginning Balance, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesOutstanding" xlink:to="us-gaap_SharesOutstanding_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Shares Outstanding </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income (loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Currency translation adjustment </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Cash flow hedges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Issuance of common stock pursuant to stock-based compensation awards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Value Share Based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Issuance of common stock pursuant to stock-based compensation awards, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Shares Share Based Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:type="locator" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Cash distributions and dividend payable to noncontrolling interest owners </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:to="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minority Interest Decrease From Distributions To Noncontrolling Interest Holders </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Dividends" xlink:type="locator" xlink:label="us-gaap_Dividends"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Dividends_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Dividends declared and paid to common shareholders </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Dividends" xlink:to="us-gaap_Dividends_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Dividends_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividends </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_StockIssuedDuringPeriodValueRestrictedStockUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Issuance of restricted stock units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_StockIssuedDuringPeriodValueRestrictedStockUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Value Restricted Stock Units </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue" xlink:type="locator" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Repurchases of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue" xlink:to="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Repurchased And Retired During Period Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:type="locator" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Repurchases of common stock, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:to="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Repurchased And Retired During Period Shares </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:type="locator" xlink:label="us-gaap_MinorityInterestDecreaseFromRedemptions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Adjustment of redeemable noncontrolling interest to redemption value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:to="us-gaap_MinorityInterestDecreaseFromRedemptions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minority Interest Decrease From Redemptions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Value Acquisitions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Acquisition, shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Shares Acquisitions </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Transaction </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Equity Impact Due To Transaction Between Entities Under Common Control </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share issuances </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Value New Issues </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PartnersCapitalAccountRedemptions" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountRedemptions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Redemption of Operating Partnership units </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountRedemptions" xlink:to="us-gaap_PartnersCapitalAccountRedemptions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Partners Capital Account Redemptions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalOther" xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalOther"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalOther" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Adjustments To Additional Paid In Capital Other </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Ending Balance </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Ending Balance, Shares </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:type="locator" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Dividends declared and paid to common shareholders </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockDividendsPerShareDeclared" xlink:to="us-gaap_CommonStockDividendsPerShareDeclared_lbl"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesAbstract" xlink:to="us-gaap_ReceivablesAbstract_lbl"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_BusinessCombinationsAbstract_lbl"/>
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<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stockholders Equity Note Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock-Based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disclosure Of Compensation Related Costs Share Based Payments [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:type="locator" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Compensation And Retirement Disclosure [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="us-gaap_CompensationAndRetirementDisclosureAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:type="locator" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Employee Benefit Plans </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Pension And Other Postretirement Benefits Disclosure [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PropertyTransactionsNetTextBlock" xlink:type="locator" xlink:label="mgm_PropertyTransactionsNetTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNetTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Property transactions net. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PropertyTransactionsNetTextBlock" xlink:to="mgm_PropertyTransactionsNetTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNetTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property Transactions, Net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNetTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Transactions Net [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_SegmentReportingAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:type="locator" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segment Information </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingDisclosureTextBlock" xlink:to="us-gaap_SegmentReportingDisclosureTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transactions [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsAbstract" xlink:to="us-gaap_RelatedPartyTransactionsAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Related Party Transactions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transactions Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ValuationAndQualifyingAccountsAbstract" xlink:type="locator" xlink:label="srt_ValuationAndQualifyingAccountsAbstract"/>
<link:label xml:lang="en-US" xlink:label="srt_ValuationAndQualifyingAccountsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation And Qualifying Accounts [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ValuationAndQualifyingAccountsAbstract" xlink:to="srt_ValuationAndQualifyingAccountsAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:type="locator" xlink:label="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock"/>
<link:label xml:lang="en-US" xlink:label="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule II - Valuation and Qualifying Accounts </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:to="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_ConsolidationPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Principles of consolidation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsolidationPolicyTextBlock" xlink:to="us-gaap_ConsolidationPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Consolidation Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustmentDescription" xlink:type="locator" xlink:label="us-gaap_PriorPeriodReclassificationAdjustmentDescription"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PriorPeriodReclassificationAdjustmentDescription_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Reclassifications </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PriorPeriodReclassificationAdjustmentDescription" xlink:to="us-gaap_PriorPeriodReclassificationAdjustmentDescription_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PriorPeriodReclassificationAdjustmentDescription_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Prior Period Reclassification Adjustment Description </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UseOfEstimates" xlink:type="locator" xlink:label="us-gaap_UseOfEstimates"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Management's use of estimates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UseOfEstimates" xlink:to="us-gaap_UseOfEstimates_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Use Of Estimates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value measurements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:to="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Measurement Policy Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:to="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash And Cash Equivalents Unrestricted Cash And Cash Equivalents Policy </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskCreditRisk" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskCreditRisk"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskCreditRisk_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts receivable and credit risk </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskCreditRisk" xlink:to="us-gaap_ConcentrationRiskCreditRisk_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskCreditRisk_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk Credit Risk </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_InventoryPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryPolicyTextBlock" xlink:to="us-gaap_InventoryPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Inventory Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property and equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCapitalizationPolicyPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_InterestCapitalizationPolicyPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestCapitalizationPolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capitalized interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCapitalizationPolicyPolicyTextBlock" xlink:to="us-gaap_InterestCapitalizationPolicyPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestCapitalizationPolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Capitalization Policy Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsPolicy" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsPolicy"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentsPolicy_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investments in and advances to unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentsPolicy" xlink:to="us-gaap_EquityMethodInvestmentsPolicy_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentsPolicy_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investments Policy </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill and other intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill And Intangible Assets Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenue recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:to="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Revenue From Contract With Customer Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Advertising </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="us-gaap_AdvertisingCostsPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Advertising Costs Policy [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CorporateExpensePolicyTextBlock" xlink:type="locator" xlink:label="mgm_CorporateExpensePolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateExpensePolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure of accounting policy related to corporate expense. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CorporateExpensePolicyTextBlock" xlink:to="mgm_CorporateExpensePolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateExpensePolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Corporate expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateExpensePolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Corporate Expense Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StartUpActivitiesCostPolicy" xlink:type="locator" xlink:label="us-gaap_StartUpActivitiesCostPolicy"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StartUpActivitiesCostPolicy_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preopening and start-up expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StartUpActivitiesCostPolicy" xlink:to="us-gaap_StartUpActivitiesCostPolicy_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StartUpActivitiesCostPolicy_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Start Up Activities Cost Policy </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PropertyTransactionsPolicyTextBlock" xlink:type="locator" xlink:label="mgm_PropertyTransactionsPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disclosure of accounting policy related to transactions such as write-downs and impairments, demolition costs, and normal gains and losses on the sale of assets not included in discontinued operations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PropertyTransactionsPolicyTextBlock" xlink:to="mgm_PropertyTransactionsPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property transactions, net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Transactions Policy [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_RedeemableNoncontrollingInterestPolicyTextBlock" xlink:type="locator" xlink:label="mgm_RedeemableNoncontrollingInterestPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_RedeemableNoncontrollingInterestPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Redeemable noncontrolling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_RedeemableNoncontrollingInterestPolicyTextBlock" xlink:to="mgm_RedeemableNoncontrollingInterestPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_RedeemableNoncontrollingInterestPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redeemable noncontrolling interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RedeemableNoncontrollingInterestPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Redeemable Noncontrolling Interest Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income per share of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Earnings Per Share Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Currency translation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Foreign Currency Transactions And Translations Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomePolicyPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated other comprehensive income (loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock" xlink:to="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Comprehensive Income Policy Policy [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:type="locator" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Recently issued accounting standards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> New Accounting Pronouncements Policy Policy [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock" xlink:type="locator" xlink:label="mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tabular disclosure of the useful life and of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock" xlink:to="mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Estimated Useful Lives of Property and Equipment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyPlantAndEquipmentUsefulLifeTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment Useful Life Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Contract and Contract - Related Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:to="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Asset And Liability Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Diluted Weighted-Average Number of Common and Common Equivalent Shares Adjustments for Potential Dilution of Share-Based Awards Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Accounts Receivable, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:to="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Accounts Notes Loans And Financing Receivable [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Business Acquisitions By Acquisition [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:to="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Business Acquisitions By Acquisition [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business Acquisition [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionLineItems" xlink:to="us-gaap_BusinessAcquisitionLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Purchase Price Allocation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:to="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Property and Equipment, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Investments in and Advances to Unconsolidated Affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock" xlink:to="us-gaap_ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Investments In And Advances To Affiliates Schedule Of Investments Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tabular disclosure of the entity's proportionate share of results of operations of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock" xlink:to="mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Share of Net Income (Loss) From Unconsolidated Affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentFinancialStatementReportedAmountsResultsOfOperationsTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Financial Statement Reported Amounts Results Of Operations Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Equity method investment financial statement related to income from unconsolidated affiliates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock" xlink:to="mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Share of Income (Loss) From Unconsolidated Affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentFinancialStatementRelatedToIncomeFromUnconsolidatedAffiliatesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Financial Statement Related To Income From Unconsolidated Affiliates Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tabular disclosure of the amount of assets, liabilities and equity reported by an equity method investment(s) of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock" xlink:to="mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summarized Balance Sheet Information </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationBalanceSheetTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Summarized Financial Information Balance Sheet Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tabular disclosure of the amount of revenues, expenses and net income (loss) reported by an equity method investment(s) of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock" xlink:to="mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summarized Income Statement Information </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentSummarizedFinancialInformationIncomeStatementTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Summarized Financial Information Income Statement Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsTextBlock" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tabular Disclosure of Differences between Share of Venture-Level Equity and Investment Balances </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentsTextBlock" xlink:to="us-gaap_EquityMethodInvestmentsTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investments [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Goodwill and Other Intangible Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:to="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Intangible Assets And Goodwill Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfGoodwillTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfGoodwillTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Changes in Company's Goodwill by Reportable Segment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfGoodwillTextBlock" xlink:to="us-gaap_ScheduleOfGoodwillTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfGoodwillTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Goodwill [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Estimated Future Amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:to="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCurrentLiabilitiesTableTextBlock" xlink:type="locator" xlink:label="us-gaap_OtherCurrentLiabilitiesTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Other Accrued Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCurrentLiabilitiesTableTextBlock" xlink:to="us-gaap_OtherCurrentLiabilitiesTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Current Liabilities Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Long-Term Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:to="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Debt Instruments [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:type="locator" xlink:label="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Interest Expense, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:to="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Income And Interest Expense Disclosure Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Maturities of Long-Term Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Maturities Of Long Term Debt Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Income (Loss) Before Taxes for Domestic and Foreign Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Income Before Income Tax Domestic And Foreign Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Benefit (Provision) for Income Taxes Attributable to Income (Loss) Before Income Taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Components Of Income Tax Expense Benefit Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Reconciliation of the Federal Income Tax Statutory Rate and the Company's Effective Tax Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Effective Income Tax Rate Reconciliation Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Tax-Effected Components of the Company's Net Deferred Tax Liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Deferred Tax Assets And Liabilities Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Reconciliation of the Beginning and Ending Amounts of Gross Unrecognized Tax Benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Unrecognized Tax Benefits Roll Forward Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:type="locator" xlink:label="us-gaap_LeaseCostTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Components of Lease Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseCostTableTextBlock" xlink:to="us-gaap_LeaseCostTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Cost Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock" xlink:type="locator" xlink:label="mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock"/>
<link:label xml:lang="en-US" xlink:label="mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Supplemental balance sheet information related to the Company's leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock" xlink:to="mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Supplemental Balance Sheet Information Related to Leases </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SupplementalBalanceSheetInformationRelatedToCompanySLeasesTableTextblock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Supplemental Balance Sheet Information Related To Company S Leases Table Textblock </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock" xlink:type="locator" xlink:label="mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Supplemental cash flows information related to leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock" xlink:to="mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Cash Paid for Amounts Included in Measurement of Lease Liabilities and ROU Assets Obtained in Exchange for New Lease Liabilities </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SupplementalCashFlowsInformationRelatedToLeasesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Supplemental Cash Flows Information Related To Leases Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock" xlink:type="locator" xlink:label="mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Schedule of maturities of operating and finance leases liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock" xlink:to="mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Maturities of Lease Liabilities </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfMaturitiesOfOperatingAndFinanceLeasesLiabilitiesTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Maturities Of Operating And Finance Leases Liabilities Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Changes in Accumulated Other Comprehensive Loss Attributable to MGM Resorts International by Component </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Accumulated Other Comprehensive Income Loss Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock" xlink:type="locator" xlink:label="mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Summary of net income attributable to and transfers to non-controlling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock" xlink:to="mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Summary of Net Income Attributable to and Transfers from Noncontrolling Interest, Which Shows Effects of Changes in Company's Ownership Interest in a Subsidiary </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SummaryOfNetIncomeAttributableToAndTransfersToNoncontrollingInterestTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Summary Of Net Income Attributable To And Transfers To Noncontrolling Interest Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Compensation Cost Recognized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:to="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Compensation Cost For Share Based Payment Arrangements Allocation Of Share Based Compensation Costs By Plan Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock" xlink:type="locator" xlink:label="mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Outlines the Company's participation in the Pension Plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock" xlink:to="mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Table Outlining Company's Participation in Pension Plans </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OutlineOfCompanyParticipationInPensionPlanTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Outline Of Company Participation In Pension Plan Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ScheduleOfPropertyTransactionsNetTableTextBlock" xlink:type="locator" xlink:label="mgm_ScheduleOfPropertyTransactionsNetTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfPropertyTransactionsNetTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tabular disclosure of property transactions such as write-downs and impairments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ScheduleOfPropertyTransactionsNetTableTextBlock" xlink:to="mgm_ScheduleOfPropertyTransactionsNetTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfPropertyTransactionsNetTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Property Transactions, Net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfPropertyTransactionsNetTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Property Transactions Net Table [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Segment Information </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Segment Reporting Information By Segment [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:type="locator" xlink:label="us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule of Long Lived Assets Presented by Geographic Region </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:to="us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Lived Assets By Geographic Areas Table [Text Block] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower" xlink:type="locator" xlink:label="mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower"/>
<link:label xml:lang="en-US" xlink:label="mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Required minimum ownership percentage in beneficial ownership to entitle majority of voting power. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower" xlink:to="mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate" xlink:type="locator" xlink:label="mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percent interest in a less than hundred percent owned consolidated affiliate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate" xlink:to="mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary" xlink:type="locator" xlink:label="mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary"/>
<link:label xml:lang="en-US" xlink:label="mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minority interest ownership percentage in consolidated subsidiary. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary" xlink:to="mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OrganizationDisclosureLineItems" xlink:type="locator" xlink:label="mgm_OrganizationDisclosureLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_OrganizationDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Organization disclosure. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OrganizationDisclosureLineItems" xlink:to="mgm_OrganizationDisclosureLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OrganizationDisclosureTable" xlink:type="locator" xlink:label="mgm_OrganizationDisclosureTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_OrganizationDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Organization disclosure. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OrganizationDisclosureTable" xlink:to="mgm_OrganizationDisclosureTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OrganizationDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Organization Disclosure [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OrganizationDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Organization Disclosure [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NonGuarantorMGPSubsidiariesMember" xlink:type="locator" xlink:label="mgm_NonGuarantorMGPSubsidiariesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_NonGuarantorMGPSubsidiariesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Non guarantor MGP Subsidiaries. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NonGuarantorMGPSubsidiariesMember" xlink:to="mgm_NonGuarantorMGPSubsidiariesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_NonGuarantorMGPSubsidiariesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-Guarantor MGP Subsidiaries [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NonGuarantorMGPSubsidiariesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Non Guarantor M G P Subsidiaries [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalUnitsByClassAxis" xlink:type="locator" xlink:label="us-gaap_CapitalUnitsByClassAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitsByClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capital Units by Class </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalUnitsByClassAxis" xlink:to="us-gaap_CapitalUnitsByClassAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitsByClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Capital Units By Class [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalUnitClassDomain" xlink:type="locator" xlink:label="us-gaap_CapitalUnitClassDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitClassDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capital Unit, Class </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalUnitClassDomain" xlink:to="us-gaap_CapitalUnitClassDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitClassDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Capital Unit Class [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalUnitClassAMember" xlink:type="locator" xlink:label="us-gaap_CapitalUnitClassAMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitClassAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class A shares [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalUnitClassAMember" xlink:to="us-gaap_CapitalUnitClassAMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitClassAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Capital Unit Class A [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalUnitClassBMember" xlink:type="locator" xlink:label="us-gaap_CapitalUnitClassBMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitClassBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Class B shares [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalUnitClassBMember" xlink:to="us-gaap_CapitalUnitClassBMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitClassBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Capital Unit Class B [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis" xlink:type="locator" xlink:label="srt_OwnershipAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_OwnershipAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Ownership </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_OwnershipAxis" xlink:to="srt_OwnershipAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_OwnershipAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Ownership [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain" xlink:type="locator" xlink:label="srt_OwnershipDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_OwnershipDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Ownership </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_OwnershipDomain" xlink:to="srt_OwnershipDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_OwnershipDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Ownership [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember" xlink:type="locator" xlink:label="mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Subsidiary of Blackstone Real Estate Income Trust. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember" xlink:to="mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsidiary Of Blackstone Real Estate Income Trust </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SubsidiaryOfBlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsidiary Of Blackstone Real Estate Income Trust [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BellagioBREITVentureMember" xlink:type="locator" xlink:label="mgm_BellagioBREITVentureMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Bellagio BREIT Venture. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BellagioBREITVentureMember" xlink:to="mgm_BellagioBREITVentureMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Bellagio B R E I T Venture </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Bellagio B R E I T Venture [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_HardRockRocksinoNorthfieldParkMember" xlink:type="locator" xlink:label="mgm_HardRockRocksinoNorthfieldParkMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_HardRockRocksinoNorthfieldParkMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Hard Rock Rocksino Northfield Park. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_HardRockRocksinoNorthfieldParkMember" xlink:to="mgm_HardRockRocksinoNorthfieldParkMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_HardRockRocksinoNorthfieldParkMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Hard Rock Rocksino Northfield Park [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_HardRockRocksinoNorthfieldParkMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Hard Rock Rocksino Northfield Park [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BlackstoneRealEstateIncomeTrustMember" xlink:type="locator" xlink:label="mgm_BlackstoneRealEstateIncomeTrustMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Blackstone Real Estate Income Trust. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BlackstoneRealEstateIncomeTrustMember" xlink:to="mgm_BlackstoneRealEstateIncomeTrustMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Blackstone Real Estate Income Trust [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Blackstone Real Estate Income Trust [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMGrandLasVegasMember" xlink:type="locator" xlink:label="mgm_MGMGrandLasVegasMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandLasVegasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM Grand Las Vegas. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMGrandLasVegasMember" xlink:to="mgm_MGMGrandLasVegasMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandLasVegasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Grand Las Vegas [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandLasVegasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Grand Las Vegas [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MandalayBayMember" xlink:type="locator" xlink:label="mgm_MandalayBayMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MandalayBayMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Mandalay bay. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MandalayBayMember" xlink:to="mgm_MandalayBayMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MandalayBayMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Mandalay Bay [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MandalayBayMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Mandalay Bay [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument, Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_DebtInstrumentNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TermLoanBMember" xlink:type="locator" xlink:label="mgm_TermLoanBMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_TermLoanBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Term loan B. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TermLoanBMember" xlink:to="mgm_TermLoanBMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TermLoanBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term Loan B [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TermLoanBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Term Loan B [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis" xlink:type="locator" xlink:label="srt_RangeAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_RangeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statistical Measurement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RangeAxis" xlink:to="srt_RangeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_RangeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Range [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember" xlink:type="locator" xlink:label="srt_RangeMember"/>
<link:label xml:lang="en-US" xlink:label="srt_RangeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Statistical Measurement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RangeMember" xlink:to="srt_RangeMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_RangeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Range [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember" xlink:type="locator" xlink:label="srt_MaximumMember"/>
<link:label xml:lang="en-US" xlink:label="srt_MaximumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Maximum [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MaximumMember" xlink:to="srt_MaximumMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_MaximumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Maximum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember" xlink:type="locator" xlink:label="srt_MinimumMember"/>
<link:label xml:lang="en-US" xlink:label="srt_MinimumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MinimumMember" xlink:to="srt_MinimumMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_MinimumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minimum [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOwnershipInterestsByNameAxis" xlink:type="locator" xlink:label="us-gaap_OtherOwnershipInterestsByNameAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOwnershipInterestsByNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Ownership Interests Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOwnershipInterestsByNameAxis" xlink:to="us-gaap_OtherOwnershipInterestsByNameAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOwnershipInterestsByNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Ownership Interests By Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOwnershipInterestsNameDomain" xlink:type="locator" xlink:label="us-gaap_OtherOwnershipInterestsNameDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOwnershipInterestsNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Ownership Interests, Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOwnershipInterestsNameDomain" xlink:to="us-gaap_OtherOwnershipInterestsNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOwnershipInterestsNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Ownership Interests Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_InfinityWorldDevelopmentCorpMember" xlink:type="locator" xlink:label="mgm_InfinityWorldDevelopmentCorpMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_InfinityWorldDevelopmentCorpMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the information pertaining to Infinity World Development Corp. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_InfinityWorldDevelopmentCorpMember" xlink:to="mgm_InfinityWorldDevelopmentCorpMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_InfinityWorldDevelopmentCorpMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Infinity World Development Corp [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_InfinityWorldDevelopmentCorpMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Infinity World Development Corp [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:type="locator" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investment, Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Equity Method Investment Equity Method Investee Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain" xlink:type="locator" xlink:label="srt_EquityMethodInvesteeNameDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_EquityMethodInvesteeNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investment, Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_EquityMethodInvesteeNameDomain" xlink:to="srt_EquityMethodInvesteeNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_EquityMethodInvesteeNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investee Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CityCenterHoldingsLLCAsInvesteeMember" xlink:type="locator" xlink:label="mgm_CityCenterHoldingsLLCAsInvesteeMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterHoldingsLLCAsInvesteeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Information pertaining to City Center Holdings LLC considering it as an investee. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CityCenterHoldingsLLCAsInvesteeMember" xlink:to="mgm_CityCenterHoldingsLLCAsInvesteeMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterHoldingsLLCAsInvesteeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> CityCenter Holdings LLC As Investee [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterHoldingsLLCAsInvesteeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> City Center Holdings L L C As Investee [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EntainPLCMember" xlink:type="locator" xlink:label="mgm_EntainPLCMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_EntainPLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Entain plc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EntainPLCMember" xlink:to="mgm_EntainPLCMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EntainPLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entain [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EntainPLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entain P L C [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BetMGMLLCMember" xlink:type="locator" xlink:label="mgm_BetMGMLLCMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BetMGMLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> BetMGM LLC. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BetMGMLLCMember" xlink:to="mgm_BetMGMLLCMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BetMGMLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> BetMGM LLC [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BetMGMLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Bet M G M L L C [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OrganizationDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Organization Disclosure [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OrganizationDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Organization Disclosure [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockVotingRights" xlink:type="locator" xlink:label="us-gaap_CommonStockVotingRights"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockVotingRights_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock voting rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockVotingRights" xlink:to="us-gaap_CommonStockVotingRights_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockVotingRights_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Voting Rights </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum ownership percentage required for majority voting interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RequiredMinimumOwnershipPercentageInBeneficialOwnershipToEntitleMajorityOfVotingPower_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Required Minimum Ownership Percentage In Beneficial Ownership To Entitle Majority Of Voting Power </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Partnership interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentInterestInALessThanHundredPercentOwnedConsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percent Interest In A Less Than Hundred Percent Owned Consolidated Affiliate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of minority interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MinorityInterestOwnershipPercentageInConsolidatedSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minority Interest Ownership Percentage In Consolidated Subsidiary </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate" xlink:type="locator" xlink:label="mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate"/>
<link:label xml:lang="en-US" xlink:label="mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Minority interest ownership percentage in unconsolidated affiliate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate" xlink:to="mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of minority interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MinorityInterestOwnershipPercentageInUnconsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minority Interest Ownership Percentage In Unconsolidated Affiliate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableInterestEntityOwnershipPercentage" xlink:type="locator" xlink:label="us-gaap_VariableInterestEntityOwnershipPercentage"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_VariableInterestEntityOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of ownership interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VariableInterestEntityOwnershipPercentage" xlink:to="us-gaap_VariableInterestEntityOwnershipPercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_VariableInterestEntityOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Variable Interest Entity Ownership Percentage </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BusinessAcquisitionMonthOfAcquisitionAgreement" xlink:type="locator" xlink:label="mgm_BusinessAcquisitionMonthOfAcquisitionAgreement"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessAcquisitionMonthOfAcquisitionAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business acquisition month of acquisition agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BusinessAcquisitionMonthOfAcquisitionAgreement" xlink:to="mgm_BusinessAcquisitionMonthOfAcquisitionAgreement_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessAcquisitionMonthOfAcquisitionAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Date of acquisition agreement </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessAcquisitionMonthOfAcquisitionAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition Month Of Acquisition Agreement </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:type="locator" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total consideration received from sale of real estate assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disposal Group Including Discontinued Operation Consideration </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures" xlink:type="locator" xlink:label="us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Cash received from sale of real estate assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures" xlink:to="us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Real Estate And Real Estate Joint Ventures </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Gain on sale of real estate assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GuaranteeObligationsMaximumExposure" xlink:type="locator" xlink:label="us-gaap_GuaranteeObligationsMaximumExposure"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GuaranteeObligationsMaximumExposure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Guarantee obligation amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GuaranteeObligationsMaximumExposure" xlink:to="us-gaap_GuaranteeObligationsMaximumExposure_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GuaranteeObligationsMaximumExposure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Guarantee Obligations Maximum Exposure </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IssuanceOfOperatingPartnershipUnits" xlink:type="locator" xlink:label="mgm_IssuanceOfOperatingPartnershipUnits"/>
<link:label xml:lang="en-US" xlink:label="mgm_IssuanceOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Issuance of operating partnership units. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IssuanceOfOperatingPartnershipUnits" xlink:to="mgm_IssuanceOfOperatingPartnershipUnits_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CommonStockSharesAcquired" xlink:type="locator" xlink:label="mgm_CommonStockSharesAcquired"/>
<link:label xml:lang="en-US" xlink:label="mgm_CommonStockSharesAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Common stock shares acquired. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CommonStockSharesAcquired" xlink:to="mgm_CommonStockSharesAcquired_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary" xlink:type="locator" xlink:label="mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of issuance of operating partnership units to equity value of consolidated subsidiary. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary" xlink:to="mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SellingCostOfRealEstate" xlink:type="locator" xlink:label="mgm_SellingCostOfRealEstate"/>
<link:label xml:lang="en-US" xlink:label="mgm_SellingCostOfRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Selling cost of real estate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SellingCostOfRealEstate" xlink:to="mgm_SellingCostOfRealEstate_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentCarryingAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel"> Assumption of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCarryingAmount" xlink:to="us-gaap_DebtInstrumentCarryingAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Carrying Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Operating partnership equity interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage" xlink:to="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Step Acquisition Equity Interest In Acquiree Percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IssuanceOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Issuance of operating partnership units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IssuanceOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Issuance Of Operating Partnership Units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of issuance of operating partnership units to equity value of consolidated subsidiary </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfIssuanceOfOperatingPartnershipUnitsToEquityValueOfConsolidatedSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Issuance Of Operating Partnership Units To Equity Value Of Consolidated Subsidiary </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CommonStockSharesAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Ordinary shares acquired </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CommonStockSharesAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Common Stock Shares Acquired </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Payment for purchase of common shares </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RealEstateGrossAtCarryingValue" xlink:type="locator" xlink:label="us-gaap_RealEstateGrossAtCarryingValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Carrying value of real estate assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RealEstateGrossAtCarryingValue" xlink:to="us-gaap_RealEstateGrossAtCarryingValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Real Estate Gross At Carrying Value </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SellingCostOfRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Selling Cost Of Real Estate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SellingCostOfRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Selling Cost Of Real Estate </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ReductionInLeaseRent" xlink:type="locator" xlink:label="mgm_ReductionInLeaseRent"/>
<link:label xml:lang="en-US" xlink:label="mgm_ReductionInLeaseRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Reduction in lease rent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ReductionInLeaseRent" xlink:to="mgm_ReductionInLeaseRent_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ReductionInLeaseRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Reduction in lease annual rent due to modification </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ReductionInLeaseRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Reduction In Lease Rent </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PartnersCapitalAccountRedemptionsDiscountPercentage" xlink:type="locator" xlink:label="mgm_PartnersCapitalAccountRedemptionsDiscountPercentage"/>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountRedemptionsDiscountPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Partners capital account redemptions discount percentage. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PartnersCapitalAccountRedemptionsDiscountPercentage" xlink:to="mgm_PartnersCapitalAccountRedemptionsDiscountPercentage_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions" xlink:type="locator" xlink:label="mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions"/>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Partners capital account available as per agreement for redemptions. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions" xlink:to="mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PartnersCapitalAccountRedemptionsPerUnit" xlink:type="locator" xlink:label="mgm_PartnersCapitalAccountRedemptionsPerUnit"/>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountRedemptionsPerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Partners capital account redemptions per unit. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PartnersCapitalAccountRedemptionsPerUnit" xlink:to="mgm_PartnersCapitalAccountRedemptionsPerUnit_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountRedemptionsDiscountPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redemptions discount percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountRedemptionsDiscountPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Partners Capital Account Redemptions Discount Percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash proceeds for redemption </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountAvailableAsPerAgreementForRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Partners Capital Account Available As Per Agreement For Redemptions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PartnersCapitalAccountUnitsRedeemed" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountUnitsRedeemed"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsRedeemed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating partnership units, redeemed </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnitsRedeemed" xlink:to="us-gaap_PartnersCapitalAccountUnitsRedeemed_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsRedeemed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Partners Capital Account Units Redeemed </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash proceeds for redemption </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountRedemptionsPerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating partnership redemption per unit </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PartnersCapitalAccountRedemptionsPerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Partners Capital Account Redemptions Per Unit </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NumberOfIntegratedCasino" xlink:type="locator" xlink:label="mgm_NumberOfIntegratedCasino"/>
<link:label xml:lang="en-US" xlink:label="mgm_NumberOfIntegratedCasino_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of integrated casino. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NumberOfIntegratedCasino" xlink:to="mgm_NumberOfIntegratedCasino_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction" xlink:type="locator" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage ownership interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction" xlink:to="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Sale Of Stock Percentage Of Ownership After Transaction </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NumberOfIntegratedCasino_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of integrated casino </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NumberOfIntegratedCasino_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Integrated Casino </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage ownership interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Ownership Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:type="locator" xlink:label="us-gaap_NumberOfReportableSegments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of reportable segments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Reportable Segments </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems" xlink:type="locator" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Basis of presentation and summary of significant accounting policies. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems" xlink:to="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable" xlink:type="locator" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Basis of presentation and summary of significant accounting policies. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable" xlink:to="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Basis Of Presentation And Summary Of Significant Accounting Policies [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Basis Of Presentation And Summary Of Significant Accounting Policies [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BellagioBlackstoneRealEstateIncomeTrustMember" xlink:type="locator" xlink:label="mgm_BellagioBlackstoneRealEstateIncomeTrustMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioBlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Bellagio Blackstone Real Estate Income Trust. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BellagioBlackstoneRealEstateIncomeTrustMember" xlink:to="mgm_BellagioBlackstoneRealEstateIncomeTrustMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioBlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Bellagio Blackstone Real Estate Income Trust [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BellagioBlackstoneRealEstateIncomeTrustMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Bellagio Blackstone Real Estate Income Trust [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Concentration Risk Benchmark </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk By Benchmark [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Concentration Risk Benchmark </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskBenchmarkDomain" xlink:to="us-gaap_ConcentrationRiskBenchmarkDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk Benchmark [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:type="locator" xlink:label="us-gaap_AccountsReceivableMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts Receivable [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableMember" xlink:to="us-gaap_AccountsReceivableMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskByTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Concentration Risk Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskByTypeAxis" xlink:to="us-gaap_ConcentrationRiskByTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskByTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk By Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Concentration Risk Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskTypeDomain" xlink:to="us-gaap_ConcentrationRiskTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:type="locator" xlink:label="us-gaap_CustomerConcentrationRiskMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Customer Concentration [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CustomerConcentrationRiskMember" xlink:to="us-gaap_CustomerConcentrationRiskMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Customer Concentration Risk [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Statement Location </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="us-gaap_IncomeStatementLocationAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Statement Location [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Statement Location </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementLocationDomain" xlink:to="us-gaap_IncomeStatementLocationDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Statement Location [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FoodAndBeverageRevenueMember" xlink:type="locator" xlink:label="mgm_FoodAndBeverageRevenueMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_FoodAndBeverageRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Food and beverage revenue. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FoodAndBeverageRevenueMember" xlink:to="mgm_FoodAndBeverageRevenueMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_FoodAndBeverageRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Food and Beverage Revenue [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FoodAndBeverageRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Food And Beverage Revenue [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EntertainmentRetailAndOtherRevenueMember" xlink:type="locator" xlink:label="mgm_EntertainmentRetailAndOtherRevenueMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_EntertainmentRetailAndOtherRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Entertainment, retail, and other revenue. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EntertainmentRetailAndOtherRevenueMember" xlink:to="mgm_EntertainmentRetailAndOtherRevenueMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_EntertainmentRetailAndOtherRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Entertainment Retail and Other Revenue [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EntertainmentRetailAndOtherRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Entertainment Retail And Other Revenue [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_Assets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities" xlink:type="locator" xlink:label="us-gaap_Liabilities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Liabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_Liabilities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_Liabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfOwnershipInterest" xlink:type="locator" xlink:label="mgm_PercentageOfOwnershipInterest"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of ownership interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfOwnershipInterest" xlink:to="mgm_PercentageOfOwnershipInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of ownership interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Ownership Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of gross casino accounts receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskPercentage1" xlink:to="us-gaap_ConcentrationRiskPercentage1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Concentration Risk Percentage1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Property Plant And Equipment [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Property Plant And Equipment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-Lived Tangible Asset </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment By Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-Lived Tangible Asset </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:type="locator" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Buildings and improvements [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BuildingAndBuildingImprovementsMember" xlink:to="us-gaap_BuildingAndBuildingImprovementsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Building And Building Improvements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LandImprovementsMember" xlink:type="locator" xlink:label="us-gaap_LandImprovementsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LandImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Land improvements [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandImprovementsMember" xlink:to="us-gaap_LandImprovementsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LandImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Land Improvements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:type="locator" xlink:label="us-gaap_FurnitureAndFixturesMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Furniture and fixtures [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FurnitureAndFixturesMember" xlink:to="us-gaap_FurnitureAndFixturesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Furniture And Fixtures [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquipmentMember" xlink:type="locator" xlink:label="us-gaap_EquipmentMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Equipment [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquipmentMember" xlink:to="us-gaap_EquipmentMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equipment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property, Plant and Equipment [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Useful life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment Useful Life </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetImpairment" xlink:type="locator" xlink:label="us-gaap_GoodwillAndIntangibleAssetImpairment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillAndIntangibleAssetImpairment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Impairment charges </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAndIntangibleAssetImpairment" xlink:to="us-gaap_GoodwillAndIntangibleAssetImpairment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillAndIntangibleAssetImpairment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill And Intangible Asset Impairment </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CommissionsComplimentariesAndOtherIncentives" xlink:type="locator" xlink:label="mgm_CommissionsComplimentariesAndOtherIncentives"/>
<link:label xml:lang="en-US" xlink:label="mgm_CommissionsComplimentariesAndOtherIncentives_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Commissions, complimentaries and other incentives. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CommissionsComplimentariesAndOtherIncentives" xlink:to="mgm_CommissionsComplimentariesAndOtherIncentives_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CommissionsComplimentariesAndOtherIncentives_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Commissions, complimentaries and other incentives </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CommissionsComplimentariesAndOtherIncentives_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Commissions Complimentaries And Other Incentives </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ChangeInContractAndContractRelatedLiabilities" xlink:type="locator" xlink:label="mgm_ChangeInContractAndContractRelatedLiabilities"/>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeInContractAndContractRelatedLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Change in contract and contract related liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ChangeInContractAndContractRelatedLiabilities" xlink:to="mgm_ChangeInContractAndContractRelatedLiabilities_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityAbstract" xlink:type="locator" xlink:label="us-gaap_ContractWithCustomerLiabilityAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Liability [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractWithCustomerLiabilityAbstract" xlink:to="us-gaap_ContractWithCustomerLiabilityAbstract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ContractAndContractRelatedLiabilitiesLineItems" xlink:type="locator" xlink:label="mgm_ContractAndContractRelatedLiabilitiesLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract and contract related liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ContractAndContractRelatedLiabilitiesLineItems" xlink:to="mgm_ContractAndContractRelatedLiabilitiesLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ContractAndContractRelatedLiabilitiesTable" xlink:type="locator" xlink:label="mgm_ContractAndContractRelatedLiabilitiesTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract and contract related liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ContractAndContractRelatedLiabilitiesTable" xlink:to="mgm_ContractAndContractRelatedLiabilitiesTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract And Contract Related Liabilities [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract And Contract Related Liabilities [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OutstandingChipLiabilityMember" xlink:type="locator" xlink:label="mgm_OutstandingChipLiabilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OutstandingChipLiabilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Outstanding chip liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OutstandingChipLiabilityMember" xlink:to="mgm_OutstandingChipLiabilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OutstandingChipLiabilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding Chip Liability [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OutstandingChipLiabilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Outstanding Chip Liability [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LoyaltyProgramMember" xlink:type="locator" xlink:label="mgm_LoyaltyProgramMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_LoyaltyProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Loyalty program. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LoyaltyProgramMember" xlink:to="mgm_LoyaltyProgramMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_LoyaltyProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loyalty Program [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LoyaltyProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Loyalty Program [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CustomerAdvancesAndOtherMember" xlink:type="locator" xlink:label="mgm_CustomerAdvancesAndOtherMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CustomerAdvancesAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Customer advances and other. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CustomerAdvancesAndOtherMember" xlink:to="mgm_CustomerAdvancesAndOtherMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CustomerAdvancesAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Customer Advances and Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CustomerAdvancesAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Customer Advances And Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract And Contract Related Liabilities [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract And Contract Related Liabilities [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:type="locator" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Balance at January 1 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractWithCustomerLiabilityCurrent" xlink:to="us-gaap_ContractWithCustomerLiabilityCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract With Customer Liability Current </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Balance at December 31 </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeInContractAndContractRelatedLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase / (decrease) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeInContractAndContractRelatedLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Change In Contract And Contract Related Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementLeaseRevenue" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesIncomeStatementLeaseRevenue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesIncomeStatementLeaseRevenue" xlink:to="us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Leases Income Statement Lease Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdvertisingExpense" xlink:type="locator" xlink:label="us-gaap_AdvertisingExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdvertisingExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Advertising expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="us-gaap_AdvertisingExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AdvertisingExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Advertising Expense </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests" xlink:type="locator" xlink:label="mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests"/>
<link:label xml:lang="en-US" xlink:label="mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Adjustment related to redeemable noncontrolling interests. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests" xlink:to="mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers" xlink:type="locator" xlink:label="mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers"/>
<link:label xml:lang="en-US" xlink:label="mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Net income loss available to shareholders dilutive securities to others. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers" xlink:to="mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToParentDilutedAbstract" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToParentDilutedAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToParentDilutedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Numerator: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAttributableToParentDilutedAbstract" xlink:to="us-gaap_NetIncomeLossAttributableToParentDilutedAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToParentDilutedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss Attributable To Parent Diluted [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income (loss) attributable to MGM Resorts International </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Adjustment related to redeemable noncontrolling interests </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdjustmentRelatedToRedeemableNoncontrollingInterests_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Adjustment Related To Redeemable Noncontrolling Interests </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income (loss) available to common stockholders - basic </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss Available To Common Stockholders Basic </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetIncomeLossAvailableToShareholdersDilutiveSecuritiesToOthers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss Available To Shareholders Dilutive Securities To Others </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income (loss) attributable to common stockholders - diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Income Loss Available To Common Stockholders Diluted </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Denominator: </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Weighted average common shares outstanding basic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:type="locator" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Potential dilution from share-based awards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Incremental Common Shares Attributable To Share Based Payment Arrangements </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Weighted average common and common equivalent shares - diluted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:type="locator" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Antidilutive share-based awards excluded from the calculation of diluted earnings per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted" xlink:type="locator" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Change in Accounting Principle, Accounting Standards Update, Adopted [true false] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted" xlink:to="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Change In Accounting Principle Accounting Standards Update Adopted </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate" xlink:type="locator" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Change in Accounting Principle, Accounting Standards Update, Adoption Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate" xlink:to="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Change In Accounting Principle Accounting Standards Update Adoption Date </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect" xlink:type="locator" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect" xlink:to="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Change In Accounting Principle Accounting Standards Update Immaterial Effect </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdateExtensibleList" xlink:type="locator" xlink:label="us-gaap_AccountingStandardsUpdateExtensibleList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountingStandardsUpdateExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounting Standards Update [Extensible List] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingStandardsUpdateExtensibleList" xlink:to="us-gaap_AccountingStandardsUpdateExtensibleList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountingStandardsUpdateExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accounting Standards Update Extensible List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Accounts Notes Loans And Financing Receivable [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:to="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Accounts Notes Loans And Financing Receivable [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_HotelServicesMember" xlink:type="locator" xlink:label="mgm_HotelServicesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_HotelServicesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Hotel services. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_HotelServicesMember" xlink:to="mgm_HotelServicesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_HotelServicesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Hotel [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_HotelServicesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Hotel Services [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherReceivablesMember" xlink:type="locator" xlink:label="mgm_OtherReceivablesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherReceivablesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the amounts due from other product or services not otherwise defined in taxonomy. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherReceivablesMember" xlink:to="mgm_OtherReceivablesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherReceivablesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherReceivablesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Receivables [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:type="locator" xlink:label="us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsNotesAndLoansReceivableLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts, Notes, Loans and Financing Receivable [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:to="us-gaap_AccountsNotesAndLoansReceivableLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsNotesAndLoansReceivableLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Notes And Loans Receivable [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsReceivableGrossCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableGrossCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accounts receivable, gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableGrossCurrent" xlink:to="us-gaap_AccountsReceivableGrossCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableGrossCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accounts Receivable Gross Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:type="locator" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Loss reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allowance For Doubtful Accounts Receivable Current </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Accounts receivable, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis" xlink:type="locator" xlink:label="srt_StatementScenarioAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_StatementScenarioAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Scenario </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_StatementScenarioAxis" xlink:to="srt_StatementScenarioAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_StatementScenarioAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Scenario [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain" xlink:type="locator" xlink:label="srt_ScenarioUnspecifiedDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_ScenarioUnspecifiedDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Scenario </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioUnspecifiedDomain" xlink:to="srt_ScenarioUnspecifiedDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ScenarioUnspecifiedDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Scenario Unspecified [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember" xlink:type="locator" xlink:label="srt_ScenarioForecastMember"/>
<link:label xml:lang="en-US" xlink:label="srt_ScenarioForecastMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Forecast [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioForecastMember" xlink:to="srt_ScenarioForecastMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ScenarioForecastMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Scenario Forecast [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="locator" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Indefinite-lived Intangible Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Indefinite Lived Intangible Assets By Major Class [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="locator" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Indefinite-lived Intangible Assets, Major Class Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Indefinite Lived Intangible Assets Major Class Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GamingLicenseAndTradeNameMember" xlink:type="locator" xlink:label="mgm_GamingLicenseAndTradeNameMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_GamingLicenseAndTradeNameMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Gaming license and trade name. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GamingLicenseAndTradeNameMember" xlink:to="mgm_GamingLicenseAndTradeNameMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_GamingLicenseAndTradeNameMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Gaming License And Trade Name </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GamingLicenseAndTradeNameMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gaming License And Trade Name [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CustomerListMember" xlink:type="locator" xlink:label="mgm_CustomerListMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CustomerListMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Customer list. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CustomerListMember" xlink:to="mgm_CustomerListMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CustomerListMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Customer List [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CustomerListMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Customer List [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldParkAssociatesLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Northfield Park associates LLC [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DelayedDrawTermLoanAMember" xlink:type="locator" xlink:label="mgm_DelayedDrawTermLoanAMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_DelayedDrawTermLoanAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Delayed draw term loan A. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DelayedDrawTermLoanAMember" xlink:to="mgm_DelayedDrawTermLoanAMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DelayedDrawTermLoanAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Delayed Draw Term Loan A [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DelayedDrawTermLoanAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Delayed Draw Term Loan A [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:type="locator" xlink:label="us-gaap_CreditFacilityAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Credit Facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Credit Facility [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:type="locator" xlink:label="us-gaap_CreditFacilityDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Credit Facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityDomain" xlink:to="us-gaap_CreditFacilityDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Credit Facility [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:type="locator" xlink:label="us-gaap_RevolvingCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revolving Credit Facility [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevolvingCreditFacilityMember" xlink:to="us-gaap_RevolvingCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Revolving Credit Facility [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Date of acquisition agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1" xlink:to="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition Date Of Acquisition Agreement1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total purchase price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferred1" xlink:to="us-gaap_BusinessCombinationConsiderationTransferred1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Consideration Transferred1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consideration in form of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:to="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Consideration Transferred Equity Interests Issued And Issuable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional contingent consideration payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:to="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense" xlink:type="locator" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business combination recognized adjustment to racing and gaming license. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense" xlink:to="mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax" xlink:type="locator" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business combination recognized adjustment to deferred income tax. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax" xlink:to="mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of membership interest acquired </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:to="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Acquisition Percentage Of Voting Interests Acquired </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business acquisition, decrease to the racing and gaming license </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToRacingAndGamingLicense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Adjustment To Racing And Gaming License </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business acquisition, decrease to other intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:to="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Provisional Information Initial Accounting Incomplete Adjustment Intangibles </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Business acquisition, decrease to deferred income taxes </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedAdjustmentToDeferredIncomeTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Adjustment To Deferred Income Tax </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense" xlink:type="locator" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business combination recognized identifiable assets acquired and liabilities assumed racing and gaming license. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense" xlink:to="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList" xlink:type="locator" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Business combination recognized identifiable assets acquired and liabilities assumed customer list. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList" xlink:to="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of assets acquired and liabilities assumed: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property and equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Racing and gaming license </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRacingAndGamingLicense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Racing And Gaming License </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Customer list </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCustomerList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Customer List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Business combination, assets acquired and liabilities assumed </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:type="locator" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Estimated useful life of intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:to="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Acquired Finite Lived Intangible Assets Weighted Average Useful Life </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual" xlink:type="locator" xlink:label="mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual"/>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> This element represents the amount of operating income or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual" xlink:to="mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating income </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BusinessCombinationProFormaInformationOperatingIncomeOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Pro Forma Information Operating Income Or Loss Of Acquiree Since Acquisition Date Actual </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Liabilities incurred for acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:to="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Business Combination Consideration Transferred Liabilities Incurred </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LandMember" xlink:type="locator" xlink:label="us-gaap_LandMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Land [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandMember" xlink:to="us-gaap_LandMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Land [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LandBuildingsAndImprovementsMember" xlink:type="locator" xlink:label="us-gaap_LandBuildingsAndImprovementsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LandBuildingsAndImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Buildings, building improvements and land improvements [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandBuildingsAndImprovementsMember" xlink:to="us-gaap_LandBuildingsAndImprovementsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LandBuildingsAndImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Land Buildings And Improvements [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FurnitureFixturesAndEquipmentMember" xlink:type="locator" xlink:label="mgm_FurnitureFixturesAndEquipmentMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_FurnitureFixturesAndEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Long lived, depreciable assets, commonly used in offices and stores. Also includes tangible personal property, nonconsumable in nature, with finite lives used to produce goods and services. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FurnitureFixturesAndEquipmentMember" xlink:to="mgm_FurnitureFixturesAndEquipmentMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_FurnitureFixturesAndEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Furniture, fixtures and equipment [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FurnitureFixturesAndEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Furniture Fixtures And Equipment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:type="locator" xlink:label="us-gaap_ConstructionInProgressMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Construction in Progress [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConstructionInProgressMember" xlink:to="us-gaap_ConstructionInProgressMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Construction In Progress [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentGross"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property and equipment, gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Property Plant And Equipment Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Accumulated depreciation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Depreciation Depletion And Amortization Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseRightOfUseAsset"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance lease ROU assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseRightOfUseAsset" xlink:to="us-gaap_FinanceLeaseRightOfUseAsset_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Right Of Use Asset </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Property and equipment, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Equity Method Investments [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Equity Method Investments [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Equity Method Investments [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Equity Method Investments [Line Items] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherUnconsolidatedAffiliatesMember" xlink:type="locator" xlink:label="mgm_OtherUnconsolidatedAffiliatesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherUnconsolidatedAffiliatesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Other unconsolidated affiliates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherUnconsolidatedAffiliatesMember" xlink:to="mgm_OtherUnconsolidatedAffiliatesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherUnconsolidatedAffiliatesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherUnconsolidatedAffiliatesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Unconsolidated Affiliates [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PreopeningCostsFromUnconsolidatedAffiliates" xlink:type="locator" xlink:label="mgm_PreopeningCostsFromUnconsolidatedAffiliates"/>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningCostsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> This item represents the entity's proportionate share during the period of preopening costs of its investees (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PreopeningCostsFromUnconsolidatedAffiliates" xlink:to="mgm_PreopeningCostsFromUnconsolidatedAffiliates_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel"> Income from unconsolidated affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningCostsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Preopening and start-up expenses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningCostsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Preopening Costs From Unconsolidated Affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Net income from unconsolidated affiliates </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MandarinOrientalMember" xlink:type="locator" xlink:label="mgm_MandarinOrientalMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MandarinOrientalMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Mandarin Oriental. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MandarinOrientalMember" xlink:to="mgm_MandarinOrientalMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MandarinOrientalMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Mandarin Oriental [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MandarinOrientalMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Mandarin Oriental [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CityCenterHoldingsLLCMember" xlink:type="locator" xlink:label="mgm_CityCenterHoldingsLLCMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterHoldingsLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents details pertaining to CityCenter Holdings, LLC (CityCenter), which is 50 percent owned and managed by the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CityCenterHoldingsLLCMember" xlink:to="mgm_CityCenterHoldingsLLCMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterHoldingsLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> CityCenter Holdings, LLC [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterHoldingsLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> City Center Holdings L L C [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GrandVictoriaMember" xlink:type="locator" xlink:label="mgm_GrandVictoriaMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_GrandVictoriaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the details pertaining to Grand Victoria. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GrandVictoriaMember" xlink:to="mgm_GrandVictoriaMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_GrandVictoriaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Grand Victoria [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GrandVictoriaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Grand Victoria [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:type="locator" xlink:label="us-gaap_InvestmentTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investment Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeAxis" xlink:to="us-gaap_InvestmentTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Investment Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:type="locator" xlink:label="us-gaap_InvestmentTypeCategorizationMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="us-gaap_InvestmentTypeCategorizationMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Investment Type Categorization [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashMember" xlink:type="locator" xlink:label="us-gaap_CashMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashMember" xlink:to="us-gaap_CashMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfInvestments" xlink:type="locator" xlink:label="us-gaap_ImpairmentOfInvestments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ImpairmentOfInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other-than-temporary impairment charges </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOfInvestments" xlink:to="us-gaap_ImpairmentOfInvestments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ImpairmentOfInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Impairment Of Investments </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences" xlink:type="locator" xlink:label="mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences"/>
<link:label xml:lang="en-US" xlink:label="mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Gain (loss) on sale of business in unconsolidated affiliates and reversal of basis differences. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences" xlink:to="mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Consideration received from sale of discontinued operations </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Recognized gain on sale, unconsolidated affiliates and reversal of basis differences </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GainLossOnSaleOfBusinessInUnconsolidatedAffiliatesAndReversalOfBasisDifferences_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gain Loss On Sale Of Business In Unconsolidated Affiliates And Reversal Of Basis Differences </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates" xlink:type="locator" xlink:label="mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of dividend on equity method investments from unconsolidated affiliates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates" xlink:to="mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsCommonStock" xlink:type="locator" xlink:label="us-gaap_DividendsCommonStock"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Distribution paid/declared </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsCommonStock" xlink:to="us-gaap_DividendsCommonStock_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividends Common Stock </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Distributions from unconsolidated affiliates, percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfDividendOnEquityMethodInvestmentsFromUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Dividend On Equity Method Investments From Unconsolidated Affiliates </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment" xlink:type="locator" xlink:label="mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Assets noncurrent net other than property plant and equipment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment" xlink:to="mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CityCenterAndMGPBREITVentureMember" xlink:type="locator" xlink:label="mgm_CityCenterAndMGPBREITVentureMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterAndMGPBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> City center and MGP BREIT venture. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CityCenterAndMGPBREITVentureMember" xlink:to="mgm_CityCenterAndMGPBREITVentureMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterAndMGPBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> City Center and MGP BREIT Venture [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CityCenterAndMGPBREITVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> City Center And M G P B R E I T Venture [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other assets, net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AssetsNoncurrentNetOtherThanPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Assets Noncurrent Net Other Than Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:type="locator" xlink:label="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:to="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Liabilities Other Than Longterm Debt Noncurrent </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel"> Net revenues </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProfitLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel"> Income (loss) from continuing operations </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Net income (loss) </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The item represents the difference between the amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and the amount of underlying equity in net assets the reporting Entity has in the investee attributable to net assets contributed by the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The item represents the difference between the amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and the amount of underlying equity in net assets the reporting Entity has in the investee attributable to interest capitalized during the unconsolidated affiliate's development and construction stages. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The item represents the difference between the amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and the amount of underlying equity in net assets the reporting Entity has in the investee attributable to the entity's completion guarantee obligations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Equity method investment difference between carrying amount and underlying equity deferred gain. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Equity​ method investment difference between carrying ​amount and underlying equity contribution attributable to capitalized interest from loans to the affiliate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The item represents the difference between the amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and the amount of underlying equity in net assets the reporting Entity has in the investee attributable to the write-down of investment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments" xlink:type="locator" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments"/>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The item represents the difference between the amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and the amount of underlying equity in net assets the reporting Entity has in the investee attributable to other adjustments not otherwise specified. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments" xlink:to="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityAbstract" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityAbstract" xlink:to="us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Venture-level equity attributable to the Company </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets" xlink:to="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentUnderlyingEquityInNetAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Underlying Equity In Net Assets </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Adjustment to CityCenter equity upon contribution of net assets by MGM resorts International </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityNetAssetsContributed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Net Assets Contributed </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> CityCenter capitalized interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCapitalizedInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Capitalized Interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> CityCenter completion guarantee </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityCompletionGuarantee_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Completion Guarantee </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> CityCenter deferred gain </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityDeferredGain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Deferred Gain </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> CityCenter capitalized interest on sponsor notes </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityContribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Contribution </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other-than-temporary impairments of investment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityWriteDownOfInvestment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Write Down Of Investment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other adjustments </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquityOtherAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Equity Method Investment Difference Between Carrying Amount And Underlying Equity Other Adjustments </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Investment balance </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GoodwillAndIntangibleAssetsLineItems" xlink:type="locator" xlink:label="mgm_GoodwillAndIntangibleAssetsLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_GoodwillAndIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Goodwill and intangible assets. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GoodwillAndIntangibleAssetsLineItems" xlink:to="mgm_GoodwillAndIntangibleAssetsLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GoodwillAndIntangibleAssetsTable" xlink:type="locator" xlink:label="mgm_GoodwillAndIntangibleAssetsTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_GoodwillAndIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Goodwill and intangible assets. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GoodwillAndIntangibleAssetsTable" xlink:to="mgm_GoodwillAndIntangibleAssetsTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_GoodwillAndIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill And Intangible Assets [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GoodwillAndIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill And Intangible Assets [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DetroitWhollyOwnedSubsidiaryMember" xlink:type="locator" xlink:label="mgm_DetroitWhollyOwnedSubsidiaryMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_DetroitWhollyOwnedSubsidiaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Detroit wholly owned subsidiary. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DetroitWhollyOwnedSubsidiaryMember" xlink:to="mgm_DetroitWhollyOwnedSubsidiaryMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DetroitWhollyOwnedSubsidiaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Detroit Wholly Owned Subsidiary </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DetroitWhollyOwnedSubsidiaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Detroit Wholly Owned Subsidiary [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMGrandParadiseMember" xlink:type="locator" xlink:label="mgm_MGMGrandParadiseMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandParadiseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM grand paradise. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMGrandParadiseMember" xlink:to="mgm_MGMGrandParadiseMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandParadiseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Grand Paradise [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandParadiseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Grand Paradise [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember" xlink:type="locator" xlink:label="mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM National Harbor and MGM Springfield Gaming Licenses. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember" xlink:to="mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM National Harbor and MGM Springfield Gaming Licenses [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNationalHarborAndMGMSpringfieldGamingLicensesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M National Harbor And M G M Springfield Gaming Licenses [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMNorthfieldParkAndEmpireCityMember" xlink:type="locator" xlink:label="mgm_MGMNorthfieldParkAndEmpireCityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNorthfieldParkAndEmpireCityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM Northfield Park and Empire City. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMNorthfieldParkAndEmpireCityMember" xlink:to="mgm_MGMNorthfieldParkAndEmpireCityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNorthfieldParkAndEmpireCityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Northfield Park and Empire City [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNorthfieldParkAndEmpireCityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Northfield Park And Empire City [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite-Lived Intangible Assets by Major Class </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets By Major Class [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite-Lived Intangible Assets, Major Class Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Major Class Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GamingSubconcessionMember" xlink:type="locator" xlink:label="mgm_GamingSubconcessionMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_GamingSubconcessionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Gaming Sub-concession [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GamingSubconcessionMember" xlink:to="mgm_GamingSubconcessionMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_GamingSubconcessionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gaming Subconcession [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:type="locator" xlink:label="us-gaap_OtherIntangibleAssetsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherIntangibleAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Finite-lived Intangible Assets [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIntangibleAssetsMember" xlink:to="us-gaap_OtherIntangibleAssetsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherIntangibleAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Intangible Assets [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GamingAndRacingLicenseMember" xlink:type="locator" xlink:label="mgm_GamingAndRacingLicenseMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_GamingAndRacingLicenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Gaming and racing license. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GamingAndRacingLicenseMember" xlink:to="mgm_GamingAndRacingLicenseMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_GamingAndRacingLicenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Racing and Gaming Licenses [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GamingAndRacingLicenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gaming And Racing License [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DevelopmentRightsMember" xlink:type="locator" xlink:label="mgm_DevelopmentRightsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopmentRightsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Development rights. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DevelopmentRightsMember" xlink:to="mgm_DevelopmentRightsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopmentRightsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Development Rights [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopmentRightsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Development Rights [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TrademarksAndOtherMember" xlink:type="locator" xlink:label="mgm_TrademarksAndOtherMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_TrademarksAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Trademarks and other. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TrademarksAndOtherMember" xlink:to="mgm_TrademarksAndOtherMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TrademarksAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Trademarks And Other </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TrademarksAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Trademarks And Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GoodwillAndIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Goodwill And Intangible Assets [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GoodwillAndIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill And Intangible Assets [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:type="locator" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total indefinite-lived intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Indefinite Lived Intangible Assets Excluding Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite-lived intangible assets, gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsGross" xlink:to="us-gaap_FiniteLivedIntangibleAssetsGross_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Accumulated amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Accumulated Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Finite-lived intangible assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="us-gaap_FiniteLivedIntangibleAssetsNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Net </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total other intangible assets, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_StatementBusinessSegmentsAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Business Segments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain" xlink:type="locator" xlink:label="us-gaap_SegmentDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentDomain" xlink:to="us-gaap_SegmentDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Segment [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LasVegasStripResortsMember" xlink:type="locator" xlink:label="mgm_LasVegasStripResortsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_LasVegasStripResortsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Las vegas strip resorts. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LasVegasStripResortsMember" xlink:to="mgm_LasVegasStripResortsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_LasVegasStripResortsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Las Vegas Strip Resorts [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LasVegasStripResortsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Las Vegas Strip Resorts [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_RegionalOperationsMember" xlink:type="locator" xlink:label="mgm_RegionalOperationsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_RegionalOperationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Regional operations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_RegionalOperationsMember" xlink:to="mgm_RegionalOperationsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_RegionalOperationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Regional Operations [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RegionalOperationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Regional Operations [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaMember" xlink:type="locator" xlink:label="mgm_MGMChinaMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM china member. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaMember" xlink:to="mgm_MGMChinaMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM China [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateAndOtherMember" xlink:type="locator" xlink:label="us-gaap_CorporateAndOtherMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CorporateAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Corporate and Other [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CorporateAndOtherMember" xlink:to="us-gaap_CorporateAndOtherMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CorporateAndOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Corporate And Other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Goodwill, beginning balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:type="locator" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Acquisitions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAcquiredDuringPeriod" xlink:to="us-gaap_GoodwillAcquiredDuringPeriod_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill Acquired During Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:type="locator" xlink:label="us-gaap_GoodwillPurchaseAccountingAdjustments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillPurchaseAccountingAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Reclassifications </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:to="us-gaap_GoodwillPurchaseAccountingAdjustments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillPurchaseAccountingAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill Purchase Accounting Adjustments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:type="locator" xlink:label="us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillForeignCurrencyTranslationGainLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Currency exchange </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:to="us-gaap_GoodwillForeignCurrencyTranslationGainLoss_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GoodwillForeignCurrencyTranslationGainLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Goodwill Foreign Currency Translation Gain Loss </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Goodwill, ending balance </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ExtendedExpirationDateOfAgreement" xlink:type="locator" xlink:label="mgm_ExtendedExpirationDateOfAgreement"/>
<link:label xml:lang="en-US" xlink:label="mgm_ExtendedExpirationDateOfAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Extended expiration date of agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ExtendedExpirationDateOfAgreement" xlink:to="mgm_ExtendedExpirationDateOfAgreement_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ContractExtensionPremiumPaid" xlink:type="locator" xlink:label="mgm_ContractExtensionPremiumPaid"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractExtensionPremiumPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract extension premium paid. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ContractExtensionPremiumPaid" xlink:to="mgm_ContractExtensionPremiumPaid_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ContractExtensionFeePaid" xlink:type="locator" xlink:label="mgm_ContractExtensionFeePaid"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractExtensionFeePaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract extension fee paid. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ContractExtensionFeePaid" xlink:to="mgm_ContractExtensionFeePaid_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:type="locator" xlink:label="mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Finite lived and indefinite lived intangible assets. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:to="mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Finite Lived Intangible Assets [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Finite Lived Intangible Assets [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfArrangementAxis" xlink:type="locator" xlink:label="us-gaap_TypeOfArrangementAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Collaborative Arrangement and Arrangement Other than Collaborative </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="us-gaap_TypeOfArrangementAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Type Of Arrangement [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember" xlink:type="locator" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Collaborative Arrangement and Arrangement Other than Collaborative </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ArrangementsAndNonarrangementTransactionsMember" xlink:to="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Arrangements And Nonarrangement Transactions [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SubConcessionExtensionContractMember" xlink:type="locator" xlink:label="mgm_SubConcessionExtensionContractMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SubConcessionExtensionContractMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Sub-concession extension contract. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SubConcessionExtensionContractMember" xlink:to="mgm_SubConcessionExtensionContractMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SubConcessionExtensionContractMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Extension Agreement [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SubConcessionExtensionContractMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Sub Concession Extension Contract [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis" xlink:type="locator" xlink:label="srt_StatementGeographicalAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Geographical </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_StatementGeographicalAxis" xlink:to="srt_StatementGeographicalAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Statement Geographical [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain" xlink:type="locator" xlink:label="srt_SegmentGeographicalDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Geographical </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_SegmentGeographicalDomain" xlink:to="srt_SegmentGeographicalDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Geographical [Domain] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_MD" xlink:type="locator" xlink:label="stpr_MD"/>
<link:label xml:lang="en-US" xlink:label="stpr_MD_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Maryland [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_MD" xlink:to="stpr_MD_lbl"/>
<link:label xml:lang="en-US" xlink:label="stpr_MD_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> MARYLAND </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_MA" xlink:type="locator" xlink:label="stpr_MA"/>
<link:label xml:lang="en-US" xlink:label="stpr_MA_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Massachusetts [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_MA" xlink:to="stpr_MA_lbl"/>
<link:label xml:lang="en-US" xlink:label="stpr_MA_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> MASSACHUSETTS </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LicensingAgreementsMember" xlink:type="locator" xlink:label="us-gaap_LicensingAgreementsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> License [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LicensingAgreementsMember" xlink:to="us-gaap_LicensingAgreementsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Licensing Agreements [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finite Lived And Indefinite Lived Intangible Assets [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived And Indefinite Lived Intangible Assets [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Estimated remaining useful life of gaming subconcession </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:to="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Asset Useful Life </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ExtendedExpirationDateOfAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Extended expiration date of agreement </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ExtendedExpirationDateOfAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Extended Expiration Date Of Agreement </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractExtensionPremiumPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract extension premium paid </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractExtensionPremiumPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract Extension Premium Paid </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractExtensionFeePaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract extension fee paid </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractExtensionFeePaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract Extension Fee Paid </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireIntangibleAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Consideration paid for license fee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireIntangibleAssets" xlink:to="us-gaap_PaymentsToAcquireIntangibleAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments To Acquire Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:type="locator" xlink:label="us-gaap_AmortizationOfIntangibleAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization expense related to intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfIntangibleAssets" xlink:to="us-gaap_AmortizationOfIntangibleAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Amortization Of Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Estimated future amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:to="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Future Amortization Expense [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Amortization Expense Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2022 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Amortization Expense Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2023 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Amortization Expense Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2024 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Amortization Expense Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2025 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Amortization Expense Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finite Lived Intangible Assets Amortization Expense After Year Five </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ContractAndContractRelatedLiabilitiesAbstract" xlink:type="locator" xlink:label="mgm_ContractAndContractRelatedLiabilitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Contract and contract related liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ContractAndContractRelatedLiabilitiesAbstract" xlink:to="mgm_ContractAndContractRelatedLiabilitiesAbstract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OutstandingChipLiabilitiesCurrent" xlink:type="locator" xlink:label="mgm_OutstandingChipLiabilitiesCurrent"/>
<link:label xml:lang="en-US" xlink:label="mgm_OutstandingChipLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Outstanding chip liabilities current. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OutstandingChipLiabilitiesCurrent" xlink:to="mgm_OutstandingChipLiabilitiesCurrent_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LoyaltyProgramObligationsCurrent" xlink:type="locator" xlink:label="mgm_LoyaltyProgramObligationsCurrent"/>
<link:label xml:lang="en-US" xlink:label="mgm_LoyaltyProgramObligationsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Loyalty program obligations current. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LoyaltyProgramObligationsCurrent" xlink:to="mgm_LoyaltyProgramObligationsCurrent_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CasinoFrontMoneyCurrent" xlink:type="locator" xlink:label="mgm_CasinoFrontMoneyCurrent"/>
<link:label xml:lang="en-US" xlink:label="mgm_CasinoFrontMoneyCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Casino front money current. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CasinoFrontMoneyCurrent" xlink:to="mgm_CasinoFrontMoneyCurrent_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AdvanceDepositsAndTicketSales" xlink:type="locator" xlink:label="mgm_AdvanceDepositsAndTicketSales"/>
<link:label xml:lang="en-US" xlink:label="mgm_AdvanceDepositsAndTicketSales_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Advance deposits and ticket sales. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AdvanceDepositsAndTicketSales" xlink:to="mgm_AdvanceDepositsAndTicketSales_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_UnpaidWagersAndOtherCurrent" xlink:type="locator" xlink:label="mgm_UnpaidWagersAndOtherCurrent"/>
<link:label xml:lang="en-US" xlink:label="mgm_UnpaidWagersAndOtherCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Unpaid wagers and other current. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_UnpaidWagersAndOtherCurrent" xlink:to="mgm_UnpaidWagersAndOtherCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contract and contract-related liabilities: </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ContractAndContractRelatedLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Contract And Contract Related Liabilities [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OutstandingChipLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Outstanding chip liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OutstandingChipLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Outstanding Chip Liabilities Current </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LoyaltyProgramObligationsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loyalty program obligations </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LoyaltyProgramObligationsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Loyalty Program Obligations Current </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CasinoFrontMoneyCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Casino front money </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CasinoFrontMoneyCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Casino Front Money Current </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdvanceDepositsAndTicketSales_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Advance deposits and ticket sales </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdvanceDepositsAndTicketSales_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Advance Deposits And Ticket Sales </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_UnpaidWagersAndOtherCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unpaid wagers and other </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_UnpaidWagersAndOtherCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unpaid Wagers And Other Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:type="locator" xlink:label="us-gaap_AccruedLiabilitiesCurrentAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccruedLiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other accrued liabilities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:to="us-gaap_AccruedLiabilitiesCurrentAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccruedLiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accrued Liabilities Current [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Payroll and related </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:to="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Employee Related Liabilities Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent" xlink:type="locator" xlink:label="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Taxes, other than income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent" xlink:to="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accrual For Taxes Other Than Income Taxes Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Partnership interest rate swaps - current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Liabilities Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPayableCurrent" xlink:type="locator" xlink:label="us-gaap_DividendsPayableCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGP dividend </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPayableCurrent" xlink:to="us-gaap_DividendsPayableCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividends Payable Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease liabilities - current (Refer to Note 11) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseLiabilityCurrent" xlink:to="us-gaap_OperatingLeaseLiabilityCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Liability Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance lease liabilities - current (Refer to Note 11) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityCurrent" xlink:to="us-gaap_FinanceLeaseLiabilityCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Accrued Liabilities Current </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Other accrued liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember" xlink:type="locator" xlink:label="mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 7.75% senior notes due in 2022. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember" xlink:to="mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 7.75% senior notes, due 2022 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSevenPointSevenFiveDueTwoThousandTwentyTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Seven Point Seven Five Due Two Thousand Twenty Two [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember" xlink:type="locator" xlink:label="mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 6% senior notes due in 2023. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember" xlink:to="mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 6% senior notes, due 2023 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPercentDueTwoThousandTwentyThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Six Percent Due Two Thousand Twenty Three [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes 5.625% due in 2024. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember" xlink:to="mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.625% Operating Partnership senior notes, due 2024 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSixTwoFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Five Point Six Two Five Percent Due In Two Thousand Twenty Four [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember" xlink:type="locator" xlink:label="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Mgm china senior notes five point three seven five percent due in two thousand twenty four. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember" xlink:to="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.375% MGM China senior notes, due 2024 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Senior Notes Five Point Three Seven Five Percent Due In Two Thousand Twenty Four [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember" xlink:type="locator" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 6.75% senior notes due in 2025. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember" xlink:to="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 6.75% senior notes, due 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Six Point Seven Five Percent Due Two Thousand Twenty Five [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior notes five point seven five percent due two thousand twenty five. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember" xlink:to="mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.75% senior notes, due 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Five Point Seven Five Percent Due Two Thousand Twenty Five [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes 4.625 due in 2025. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember" xlink:to="mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 4.625% Operating Partnership senior notes, due 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointSixTwoFiveDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Four Point Six Two Five Due Two Thousand Twenty Five [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember" xlink:type="locator" xlink:label="mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Mgm china senior notes five point two five percent due in two thousand twenty five. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember" xlink:to="mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.25% MGM China senior notes, due 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Senior Notes Five Point Two Five Percent Due In Two Thousand Twenty Five [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember" xlink:type="locator" xlink:label="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Mgm china senior notes five point eight seven five percent due in two thousand twenty six. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember" xlink:to="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.875% MGM China senior notes, due 2026 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Senior Notes Five Point Eight Seven Five Percent Due In Two Thousand Twenty Six [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes four point five percent due in two thousand twenty six. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember" xlink:to="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 4.5% Operating Partnership senior notes, due 2026 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Four Point Five Percent Due In Two Thousand Twenty Six [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 4.625% senior notes due in 2026. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember" xlink:to="mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 4.625% senior notes, due 2026 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFourPointSixTwoFivePercentDueTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Four Point Six Two Five Percent Due Two Thousand Twenty Six [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes 5.75% due in 2027. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember" xlink:to="mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.75% Operating Partnership senior notes, due 2027 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Five Point Seven Five Percent Due In Two Thousand Twenty Seven [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior notes 5.5% due 2027. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember" xlink:to="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.5% senior notes, due 2027 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Five Point Five Percent Due Two Thousand Twenty Seven [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes four point five percent due in two thousand twenty eight. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember" xlink:to="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 4.5% Operating Partnership senior notes, due 2028 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesFourPointFivePercentDueInTwoThousandTwentyEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Four Point Five Percent Due In Two Thousand Twenty Eight [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior Note 4.75% due 2028. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember" xlink:to="mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 4.75% senior notes, due 2028 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFourPointSevenFivePercentDueTwoThousandTwentyEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Four Point Seven Five Percent Due Two Thousand Twenty Eight [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes three point eight seven five percent due in two thousand twenty nine. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember" xlink:to="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 3.875% Operating Partnership senior notes, due 2029 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFivePercentDueInTwoThousandTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Three Point Eight Seven Five Percent Due In Two Thousand Twenty Nine [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember" xlink:type="locator" xlink:label="mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents debentures with an interest rate of 7 percent due in 2036. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember" xlink:to="mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 7% debentures, due 2036 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DebenturesSevenPercentDueTwoThousandThirtySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debentures Seven Percent Due Two Thousand Thirty Six [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorCreditFacilityMember" xlink:type="locator" xlink:label="mgm_SeniorCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorCreditFacilityMember" xlink:to="mgm_SeniorCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Credit Facility [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorCreditFacilityMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorCreditFacilityMember" xlink:to="mgm_OperatingPartnershipSeniorCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Partnership Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Credit Facility [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaCreditFacilityMember" xlink:type="locator" xlink:label="mgm_MGMChinaCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM china credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaCreditFacilityMember" xlink:to="mgm_MGMChinaCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM China Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Credit Facility [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt Instrument [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotes" xlink:type="locator" xlink:label="us-gaap_SeniorNotes"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Senior notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeniorNotes" xlink:to="us-gaap_SeniorNotes_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Premiums, discounts, and unamortized debt issuance costs, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet" xlink:to="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt" xlink:type="locator" xlink:label="us-gaap_LongTermDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DebtInstrumentMaturityYear" xlink:type="locator" xlink:label="mgm_DebtInstrumentMaturityYear"/>
<link:label xml:lang="en-US" xlink:label="mgm_DebtInstrumentMaturityYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Debt instrument maturity year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DebtInstrumentMaturityYear" xlink:to="mgm_DebtInstrumentMaturityYear_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember" xlink:type="locator" xlink:label="mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 7.75% senior notes due in 2022. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember" xlink:to="mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 7.75% senior notes, due 2022 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSevenPointSevenFivePercentDueInTwoThousandTwentyTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Seven Point Seven Five Percent Due In Two Thousand Twenty Two [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 5.75% due in 2025. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember" xlink:to="mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.75% senior notes, due 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFivePercentDueInTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Five Point Seven Five Percent Due In Two Thousand Twenty Five [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, interest rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Interest Rate Stated Percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DebtInstrumentMaturityYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, maturity year </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DebtInstrumentMaturityYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Maturity Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsIncurred" xlink:type="locator" xlink:label="us-gaap_InterestCostsIncurred"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestCostsIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Total interest incurred </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCostsIncurred" xlink:to="us-gaap_InterestCostsIncurred_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestCostsIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Costs Incurred </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsCapitalizedAdjustment" xlink:type="locator" xlink:label="us-gaap_InterestCostsCapitalizedAdjustment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestCostsCapitalizedAdjustment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Interest capitalized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCostsCapitalizedAdjustment" xlink:to="us-gaap_InterestCostsCapitalizedAdjustment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestCostsCapitalizedAdjustment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Costs Capitalized Adjustment </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Interest expense, net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lender Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityAxis" xlink:to="us-gaap_LineOfCreditFacilityAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Line Of Credit Facility [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of Credit Facility, Lender </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="us-gaap_LineOfCreditFacilityLenderDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Line Of Credit Facility Lender [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis" xlink:type="locator" xlink:label="us-gaap_VariableRateAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Variable Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VariableRateAxis" xlink:to="us-gaap_VariableRateAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Variable Rate [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain" xlink:type="locator" xlink:label="us-gaap_VariableRateDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Variable Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VariableRateDomain" xlink:to="us-gaap_VariableRateDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Variable Rate [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:type="locator" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> LIBOR [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:to="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> London Interbank Offered Rate L I B O R [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_UnsecuredRevolvingCreditFacilityMember" xlink:type="locator" xlink:label="mgm_UnsecuredRevolvingCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_UnsecuredRevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Unsecured Revolving Credit Facility [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_UnsecuredRevolvingCreditFacilityMember" xlink:to="mgm_UnsecuredRevolvingCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_UnsecuredRevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unsecured Revolving Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_UnsecuredRevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unsecured Revolving Credit Facility [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:type="locator" xlink:label="us-gaap_LongtermDebtTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term Debt, Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Longterm Debt Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:type="locator" xlink:label="us-gaap_LongtermDebtTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term Debt, Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Longterm Debt Type [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorSecuredTermLoanBMember" xlink:type="locator" xlink:label="mgm_SeniorSecuredTermLoanBMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorSecuredTermLoanBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior secured term loanB. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorSecuredTermLoanBMember" xlink:to="mgm_SeniorSecuredTermLoanBMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorSecuredTermLoanBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term Loan B [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorSecuredTermLoanBMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Secured Term Loan B [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorSecuredTermLoanAMember" xlink:type="locator" xlink:label="mgm_SeniorSecuredTermLoanAMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorSecuredTermLoanAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior secured term loan a. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorSecuredTermLoanAMember" xlink:to="mgm_SeniorSecuredTermLoanAMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorSecuredTermLoanAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term Loan A [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorSecuredTermLoanAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Secured Term Loan A [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentRiskAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Derivative Instrument </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeInstrumentRiskAxis" xlink:to="us-gaap_DerivativeInstrumentRiskAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Instrument Risk [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:type="locator" xlink:label="us-gaap_DerivativeContractTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Derivative Contract </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeContractTypeDomain" xlink:to="us-gaap_DerivativeContractTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Contract Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:type="locator" xlink:label="us-gaap_InterestRateSwapMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestRateSwapMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest Rate Swap [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestRateSwapMember" xlink:to="us-gaap_InterestRateSwapMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InterestRateSwapMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Interest Rate Swap [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Hedging Relationship </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:to="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Instruments Gain Loss By Hedging Relationship [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain" xlink:type="locator" xlink:label="us-gaap_HedgingRelationshipDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_HedgingRelationshipDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Hedging Relationship </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingRelationshipDomain" xlink:to="us-gaap_HedgingRelationshipDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_HedgingRelationshipDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Hedging Relationship [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:type="locator" xlink:label="us-gaap_CashFlowHedgingMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashFlowHedgingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Cash Flow Hedges [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowHedgingMember" xlink:to="us-gaap_CashFlowHedgingMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashFlowHedgingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Flow Hedging [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_HongKongInterbankOfferedRateHIBORMember" xlink:type="locator" xlink:label="mgm_HongKongInterbankOfferedRateHIBORMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_HongKongInterbankOfferedRateHIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The Hong Kong Interbank Offered Rate (HIBOR) used to calculate the variable interest rate of the debt instrument. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_HongKongInterbankOfferedRateHIBORMember" xlink:to="mgm_HongKongInterbankOfferedRateHIBORMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_HongKongInterbankOfferedRateHIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> HIBOR [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_HongKongInterbankOfferedRateHIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Hong Kong Interbank Offered Rate H I B O R [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TermLoanMember" xlink:type="locator" xlink:label="mgm_TermLoanMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_TermLoanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Term loan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TermLoanMember" xlink:to="mgm_TermLoanMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TermLoanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Term Loan </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TermLoanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Term Loan [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaSecondCreditFacilityMember" xlink:type="locator" xlink:label="mgm_MGMChinaSecondCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSecondCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM China second credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaSecondCreditFacilityMember" xlink:to="mgm_MGMChinaSecondCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSecondCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM China Second Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSecondCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Second Credit Facility [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BridgeFacilityMember" xlink:type="locator" xlink:label="mgm_BridgeFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BridgeFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Bridge facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BridgeFacilityMember" xlink:to="mgm_BridgeFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BridgeFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Bridge Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BridgeFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Bridge Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> 6.75% Senior Notes, Due 2025 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior notes five point seven five zero percent due two thousand twenty five. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember" xlink:to="mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.75% Senior Notes, Due 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointSevenFiveZeroPercentDueTwoThousandTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Five Point Seven Five Zero Percent Due Two Thousand Twenty Five [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Senior notes five point five zero zero percent due two thousand twenty seven. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember" xlink:to="mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.5% Senior Notes, Due 2027 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFiveZeroZeroPercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Five Point Five Zero Zero Percent Due Two Thousand Twenty Seven [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember" xlink:type="locator" xlink:label="us-gaap_SeniorNotesMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SeniorNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Senior Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeniorNotesMember" xlink:to="us-gaap_SeniorNotesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SeniorNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember" xlink:type="locator" xlink:label="mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 5.25% due in 2020. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember" xlink:to="mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 5.25% Senior Notes, Due 2020 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointTwoFivePercentDueInTwoThousandTwentyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Five Point Two Five Percent Due In Two Thousand Twenty [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember" xlink:type="locator" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 6.75% senior notes due in 2020. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember" xlink:to="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 6.75% Senior Notes, Due 2020 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSevenFivePercentDueTwoThousandTwentyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Six Point Seven Five Percent Due Two Thousand Twenty [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember" xlink:type="locator" xlink:label="mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the senior notes with an interest rate of 6.625 percent due in 2021. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember" xlink:to="mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 6.625% Senior Notes, Due 2021 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesSixPointSixTwoFivePercentDueTwoThousandTwentyOneNetMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Six Point Six Two Five Percent Due Two Thousand Twenty One Net [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesFivePointFivePercentDueTwoThousandTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> 5.5% Senior Notes, Due 2027 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember" xlink:type="locator" xlink:label="mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents senior notes with an interest rate of 8.625% senior notes due in 2019. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember" xlink:to="mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 8.625% Senior Notes, Due 2019 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SeniorNotesEightPointSixTwoFivePercentDueInTwoThousandNineteenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Senior Notes Eight Point Six Two Five Percent Due In Two Thousand Nineteen [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership senior notes 3.875 due in 2029. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember" xlink:to="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 3.875% Operating Partnership senior notes, due 2029 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipSeniorNotesThreePointEightSevenFiveDueTwoThousandTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership Senior Notes Three Point Eight Seven Five Due Two Thousand Twenty Nine [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointThreeSevenFivePercentDueInTwoThousandTwentyFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> 5.375% MGM China Senior Notes, Due 2024 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaSeniorNotesFivePointEightSevenFivePercentDueInTwoThousandTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> 5.875% MGM China Senior Notes, Due 2026 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseMember" xlink:type="locator" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Nonoperating Income (Expense) [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpenseMember" xlink:to="us-gaap_OtherNonoperatingIncomeExpenseMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Nonoperating Income Expense [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Line of credit facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Line Of Credit Facility Maximum Borrowing Capacity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest rate margin (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Basis Spread On Variable Rate1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit" xlink:type="locator" xlink:label="us-gaap_LineOfCredit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility drawn </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCredit" xlink:to="us-gaap_LineOfCredit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Line Of Credit </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DebtInstrumentMaturity" xlink:type="locator" xlink:label="mgm_DebtInstrumentMaturity"/>
<link:label xml:lang="en-US" xlink:label="mgm_DebtInstrumentMaturity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Debt instrument maturity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DebtInstrumentMaturity" xlink:to="mgm_DebtInstrumentMaturity_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Repayment and termination of existing revolving facility </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DebtInstrumentMaturity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Credit facility, maturity date </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DebtInstrumentMaturity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Maturity </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loss on early retirement of debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAvailableForDistributions" xlink:type="locator" xlink:label="us-gaap_CashAvailableForDistributions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashAvailableForDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Liquidity level including unrestricted cash, cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAvailableForDistributions" xlink:to="us-gaap_CashAvailableForDistributions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CashAvailableForDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Cash Available For Distributions </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Credit facility amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt instrument, interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Interest Rate Effective Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfSecuredDebt" xlink:type="locator" xlink:label="us-gaap_RepaymentsOfSecuredDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Repayment of outstanding term loan facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfSecuredDebt" xlink:to="us-gaap_RepaymentsOfSecuredDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Repayments Of Secured Debt </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps designated as cash flow hedges recorded as liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability" xlink:to="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps designated as cash flow hedges recorded as current liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability" xlink:to="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps designated as cash flow hedges recorded as long term liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability" xlink:to="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps designated as cash flow hedges recorded as asset. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset" xlink:to="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps not designated as cash flow hedges recorded as liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability" xlink:to="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps not designated as cash flow hedges recorded as current liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability" xlink:to="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability" xlink:type="locator" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability"/>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fair value of interest rate swaps not designated as cash flow hedges recorded as long term liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability" xlink:to="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount" xlink:type="locator" xlink:label="us-gaap_DerivativeNotionalAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Notional amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeNotionalAmount" xlink:to="us-gaap_DerivativeNotionalAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Notional Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeAverageFixedInterestRate" xlink:type="locator" xlink:label="us-gaap_DerivativeAverageFixedInterestRate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeAverageFixedInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted Average fixed interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAverageFixedInterestRate" xlink:to="us-gaap_DerivativeAverageFixedInterestRate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DerivativeAverageFixedInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Derivative Average Fixed Interest Rate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps designated as cash flow hedges recorded as liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Designated As Cash Flow Hedges Recorded As Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps designated as cash flow hedges recorded as current liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Designated As Cash Flow Hedges Recorded As Current Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps designated as cash flow hedges recorded as long-term liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Designated As Cash Flow Hedges Recorded As Long Term Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps designated as cash flow hedges recorded as asset </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsDesignatedAsCashFlowHedgesRecordedAsAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Designated As Cash Flow Hedges Recorded As Asset </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps not designated as cash flow hedges recorded as liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Not Designated As Cash Flow Hedges Recorded As Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps not designated as cash flow hedges recorded as current liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsCurrentLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Not Designated As Cash Flow Hedges Recorded As Current Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fair value of interest rate swaps not designated as cash flow hedges recorded as long-term liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FairValueOfInterestRateSwapsNotDesignatedAsCashFlowHedgesRecordedAsLongTermLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fair Value Of Interest Rate Swaps Not Designated As Cash Flow Hedges Recorded As Long Term Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Variable interest rate base </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:to="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Description Of Variable Rate Basis </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:type="locator" xlink:label="us-gaap_DebtWeightedAverageInterestRate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtWeightedAverageInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Debt instrument, weighted average interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtWeightedAverageInterestRate" xlink:to="us-gaap_DebtWeightedAverageInterestRate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtWeightedAverageInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Weighted Average Interest Rate </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity" xlink:type="locator" xlink:label="mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity"/>
<link:label xml:lang="en-US" xlink:label="mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Line of credit facility increased amount of borrowing capacity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity" xlink:to="mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, current borrowing capacity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Line Of Credit Facility Current Borrowing Capacity </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility, increased amount of borrowing capacity </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LineOfCreditFacilityIncreasedAmountOfBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Line Of Credit Facility Increased Amount Of Borrowing Capacity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFaceAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, principal amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Face Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, aggregate principal amount of debt purchased </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:to="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Debt Instrument Repurchased Face Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarlyRepaymentOfSeniorDebt" xlink:type="locator" xlink:label="us-gaap_EarlyRepaymentOfSeniorDebt"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarlyRepaymentOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redemption of senior notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarlyRepaymentOfSeniorDebt" xlink:to="us-gaap_EarlyRepaymentOfSeniorDebt_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EarlyRepaymentOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Early Repayment Of Senior Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Maturities Repayments Of Principal In Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2022 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Maturities Repayments Of Principal In Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2023 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Maturities Repayments Of Principal In Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2024 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Maturities Repayments Of Principal In Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2025 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Maturities Repayments Of Principal In Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Maturities Repayments Of Principal After Year Five </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Long-term debt, Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:type="locator" xlink:label="us-gaap_LongTermDebtFairValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt, fair value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtFairValue" xlink:to="us-gaap_LongTermDebtFairValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Long Term Debt Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Domestic operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Loss From Continuing Operations Before Income Taxes Domestic </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Loss From Continuing Operations Before Income Taxes Foreign </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance" xlink:type="locator" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of increase (decrease) in the entity's federal deferred tax assets and liabilities attributable to continuing operations, excluding operating loss and valuation allowance, as determined by applying the provisions of the applicable enacted tax laws. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance" xlink:to="mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance" xlink:type="locator" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of increase (decrease) in the entity's federal deferred tax assets attributable to changes in the valuation allowance. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance" xlink:to="mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherNoncurrentFederalTaxExpenseBenefit" xlink:type="locator" xlink:label="mgm_OtherNoncurrentFederalTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherNoncurrentFederalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of income tax expense for the period representing other noncurrent amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherNoncurrentFederalTaxExpenseBenefit" xlink:to="mgm_OtherNoncurrentFederalTaxExpenseBenefit_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance" xlink:type="locator" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets and liabilities attributable to continuing operations, excluding operating loss and valuation allowance, as determined by applying the provisions of the applicable enacted tax laws. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance" xlink:to="mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward" xlink:type="locator" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets and liabilities attributable to operating loss carryforward as determined by applying the provisions of the applicable enacted tax laws. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward" xlink:to="mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance" xlink:type="locator" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets attributable to changes in the valuation allowance. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance" xlink:to="mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit" xlink:type="locator" xlink:label="mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of income tax expense for the period representing other noncurrent amounts paid or payable (or refundable) as determined by applying the provisions of enacted state and local tax law to relevant amounts of taxable Income or Loss from continuing operations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit" xlink:to="mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance" xlink:type="locator" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of increase (decrease) in the entity's foreign deferred tax assets and liabilities attributable to continuing operations, excluding operating loss and valuation allowance, as determined by applying the provisions of the applicable enacted tax laws. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance" xlink:to="mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward" xlink:type="locator" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of increase (decrease) during the period in the entity's foreign deferred tax assets and liabilities attributable to operating loss carryforward as determined by applying the provisions of the federally enacted tax laws. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward" xlink:to="mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance" xlink:type="locator" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The component of total income tax expense for the period comprised of increase (decrease) in the entity's federal deferred tax assets attributable to changes in the valuation allowance. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance" xlink:to="mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator" xlink:label="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Federal: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Federal Income Tax Expense Benefit Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="us-gaap_CurrentFederalTaxExpenseBenefit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Current Federal Tax Expense Benefit </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred (excluding separate components) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Federal Income Tax Expense Benefit Excluding Operating Loss Carryforward And Valuation Allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred – valuation allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredFederalIncomeTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Federal Income Tax Expense Benefit Valuation Allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherNoncurrentFederalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other noncurrent </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherNoncurrentFederalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Noncurrent Federal Tax Expense Benefit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations" xlink:type="locator" xlink:label="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"> Benefit (provision) for federal income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations" xlink:to="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Federal Income Tax Expense Benefit Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator" xlink:label="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> State: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> State And Local Income Tax Expense Benefit Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Current State And Local Tax Expense Benefit </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred (excluding separate components) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred State And Local Tax Expense Benefit Excluding Operating Loss Carryforward And Valuation Allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred – operating loss carryforward </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitOperatingLossCarryforward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred State And Local Tax Expense Benefit Operating Loss Carryforward </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred – valuation allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredStateAndLocalTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred State And Local Tax Expense Benefit Valuation Allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other noncurrent </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherNoncurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Noncurrent State And Local Tax Expense Benefit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations" xlink:type="locator" xlink:label="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"> Benefit (provision) for state income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations" xlink:to="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> State And Local Income Tax Expense Benefit Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator" xlink:label="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Foreign Income Tax Expense Benefit Continuing Operations [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentForeignTaxExpenseBenefit" xlink:to="us-gaap_CurrentForeignTaxExpenseBenefit_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Current Foreign Tax Expense Benefit </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred (excluding separate components) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitExcludingOperatingLossCarryforwardAndValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Foreign Income Tax Expense Benefit Excluding Operating Loss Carryforward And Valuation Allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred – operating loss carryforward </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitOperatingLossCarryforward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Foreign Income Tax Expense Benefit Operating Loss Carryforward </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Deferred – valuation allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredForeignIncomeTaxExpenseBenefitValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Foreign Income Tax Expense Benefit Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations" xlink:type="locator" xlink:label="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"> Benefit (provision) for foreign income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations" xlink:to="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignIncomeTaxExpenseBenefitContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Foreign Income Tax Expense Benefit Continuing Operations </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"> Benefit (provision) for income taxes </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential" xlink:type="locator" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential"/>
<link:label xml:lang="en-US" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Effective income tax rate reconciliation net operating loss carryback rate differential. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential" xlink:to="mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent" xlink:type="locator" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent"/>
<link:label xml:lang="en-US" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Effective income tax rate reconciliation, general business credits, percent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent" xlink:to="mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncomeTaxDisclosureLineItems" xlink:type="locator" xlink:label="mgm_IncomeTaxDisclosureLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Income tax disclosure. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncomeTaxDisclosureLineItems" xlink:to="mgm_IncomeTaxDisclosureLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncomeTaxDisclosureTable" xlink:type="locator" xlink:label="mgm_IncomeTaxDisclosureTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Income tax disclosure. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncomeTaxDisclosureTable" xlink:to="mgm_IncomeTaxDisclosureTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Tax Disclosure [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Disclosure [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Tax Authority </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Authority [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Tax Authority </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxAuthorityDomain" xlink:to="us-gaap_IncomeTaxAuthorityDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Authority [Domain] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_MO" xlink:type="locator" xlink:label="country_MO"/>
<link:label xml:lang="en-US" xlink:label="country_MO_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Macau [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_MO" xlink:to="country_MO_lbl"/>
<link:label xml:lang="en-US" xlink:label="country_MO_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> MACAU </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income Tax Disclosure [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Disclosure [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Federal income tax statutory rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net operating loss carryback rate differential </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationNetOperatingLossCarrybackRateDifferential_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Net Operating Loss Carryback Rate Differential </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-controlling interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Minority Interest Income Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign jurisdiction income/losses taxed at other than U.S. statutory rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Federal valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Macau dividend tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsDividends_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Deductions Dividends </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> State taxes, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation State And Local Income Taxes </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> General business credits </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_EffectiveIncomeTaxRateReconciliationGeneralBusinessCreditsPercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation General Business Credits Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-deductible employee dining facility costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Nondeductible Expense Meals And Entertainment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Permanent and other items </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Reconciliation Other Adjustments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Provision for income taxes (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Effective Income Tax Rate Continuing Operations </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardTable" xlink:type="locator" xlink:label="us-gaap_TaxCreditCarryforwardTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax Credit Carryforward [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxCreditCarryforwardTable" xlink:to="us-gaap_TaxCreditCarryforwardTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Credit Carryforward [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember" xlink:type="locator" xlink:label="mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> The designated tax departments of the United States of America government and of a state or local government entitled to levy and collect income taxes from the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember" xlink:to="mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Federal and state [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_InternalRevenueServiceIRSStateAndLocalJurisdictionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Internal Revenue Service I R S State And Local Jurisdiction [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCountryMember" xlink:type="locator" xlink:label="us-gaap_ForeignCountryMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignCountryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCountryMember" xlink:to="us-gaap_ForeignCountryMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ForeignCountryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Foreign Country [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardLineItems" xlink:type="locator" xlink:label="us-gaap_TaxCreditCarryforwardLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax Credit Carryforward [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxCreditCarryforwardLineItems" xlink:to="us-gaap_TaxCreditCarryforwardLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Credit Carryforward [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNetAbstract" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsNetAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsNetAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsNetAbstract" xlink:to="us-gaap_DeferredTaxAssetsNetAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsNetAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Net [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Bad debt reserve </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net operating loss carryforward </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Operating Loss Carryforwards </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accruals, reserves and other </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsTaxDeferredExpenseReservesAccrualsAndOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Tax Deferred Expense Reserves Accruals And Other </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Property and equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsLeaseLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease liabilities </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsLeaseLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Lease Liabilities </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-term debt </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxAssetsLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Long Term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax credits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Tax Credit Carryforwards </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsGross"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Deferred tax assets, gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsGross" xlink:to="us-gaap_DeferredTaxAssetsGross_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Gross </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Deferred tax assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsNet" xlink:to="us-gaap_DeferredTaxAssetsNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capital loss carryforward </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Capital Loss Carryforwards </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsEquityMethodInvestments" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsEquityMethodInvestments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Investments in unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsEquityMethodInvestments" xlink:to="us-gaap_DeferredTaxAssetsEquityMethodInvestments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Equity Method Investments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred tax liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesAbstract" xlink:to="us-gaap_DeferredTaxLiabilitiesAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Property and equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities Property Plant And Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Investments in unconsolidated affiliates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates" xlink:to="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities Investment In Noncontrolled Affiliates </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxLiabilitiesRightOfUseAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> ROU assets </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredTaxLiabilitiesRightOfUseAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities Right Of Use Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Intangibles </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:to="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities Goodwill And Intangible Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxLiabilities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"> Total deferred tax liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxLiabilities" xlink:to="us-gaap_DeferredIncomeTaxLiabilities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Income Tax Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesFinancingArrangements" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesFinancingArrangements"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesFinancingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesFinancingArrangements" xlink:to="us-gaap_DeferredTaxLiabilitiesFinancingArrangements_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesFinancingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities Financing Arrangements </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilities"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel"> Net deferred tax liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilities" xlink:to="us-gaap_DeferredTaxLiabilities_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Liabilities </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NetOperatingLossesCarrybackPeriod" xlink:type="locator" xlink:label="mgm_NetOperatingLossesCarrybackPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_NetOperatingLossesCarrybackPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Net operating losses carryback period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NetOperatingLossesCarrybackPeriod" xlink:to="mgm_NetOperatingLossesCarrybackPeriod_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncomeTaxBenefitRealized" xlink:type="locator" xlink:label="mgm_IncomeTaxBenefitRealized"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxBenefitRealized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Income tax benefit realized. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncomeTaxBenefitRealized" xlink:to="mgm_IncomeTaxBenefitRealized_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualRiskOrUncertaintyByNatureAxis" xlink:type="locator" xlink:label="us-gaap_UnusualRiskOrUncertaintyByNatureAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnusualRiskOrUncertaintyByNatureAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unusual Risk or Uncertainty, Nature </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnusualRiskOrUncertaintyByNatureAxis" xlink:to="us-gaap_UnusualRiskOrUncertaintyByNatureAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnusualRiskOrUncertaintyByNatureAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unusual Risk Or Uncertainty By Nature [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualRiskOrUncertaintyNatureDomain" xlink:type="locator" xlink:label="us-gaap_UnusualRiskOrUncertaintyNatureDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnusualRiskOrUncertaintyNatureDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unusual Risk or Uncertainty, Nature </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnusualRiskOrUncertaintyNatureDomain" xlink:to="us-gaap_UnusualRiskOrUncertaintyNatureDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnusualRiskOrUncertaintyNatureDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unusual Risk Or Uncertainty Nature [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CoronavirusAidReliefAndEconomicSecurityActMember" xlink:type="locator" xlink:label="mgm_CoronavirusAidReliefAndEconomicSecurityActMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CoronavirusAidReliefAndEconomicSecurityActMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Coronavirus Aid, Relief, and Economic Security Act. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CoronavirusAidReliefAndEconomicSecurityActMember" xlink:to="mgm_CoronavirusAidReliefAndEconomicSecurityActMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CoronavirusAidReliefAndEconomicSecurityActMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Coronavirus Aid Relief And Economic Security Act </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CoronavirusAidReliefAndEconomicSecurityActMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Coronavirus Aid Relief And Economic Security Act [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMGrandParadiseSAMember" xlink:type="locator" xlink:label="mgm_MGMGrandParadiseSAMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandParadiseSAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the properties MGM Grand Paradise, S.A. (MGM Grand Paradise), a Macau company owned by MGM China, which owns the MGM Macau resort and casino and the related gaming subconcession and land concession. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMGrandParadiseSAMember" xlink:to="mgm_MGMGrandParadiseSAMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandParadiseSAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Grand Paradise SA [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMGrandParadiseSAMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Grand Paradise S A [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetOperatingLossesCarrybackPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net operating losses carryback period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetOperatingLossesCarrybackPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Operating Losses Carryback Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReceivable" xlink:type="locator" xlink:label="us-gaap_IncomeTaxReceivable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income tax receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReceivable" xlink:to="us-gaap_IncomeTaxReceivable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Receivable </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Federal income tax rate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxBenefitRealized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income tax benefit realized </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeTaxBenefitRealized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Tax Benefit Realized </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SpecialGamingTaxRate" xlink:type="locator" xlink:label="mgm_SpecialGamingTaxRate"/>
<link:label xml:lang="en-US" xlink:label="mgm_SpecialGamingTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Special gaming tax rate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SpecialGamingTaxRate" xlink:to="mgm_SpecialGamingTaxRate_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ForeignTaxCreditCarryForwardPeriod" xlink:type="locator" xlink:label="mgm_ForeignTaxCreditCarryForwardPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_ForeignTaxCreditCarryForwardPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Foreign tax credit carry forward period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ForeignTaxCreditCarryForwardPeriod" xlink:to="mgm_ForeignTaxCreditCarryForwardPeriod_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward" xlink:type="locator" xlink:label="mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward"/>
<link:label xml:lang="en-US" xlink:label="mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Domestic losses recaptured in foreign tax credit carry forward. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward" xlink:to="mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxCreditCarryforwardExpirationAmount" xlink:type="locator" xlink:label="mgm_TaxCreditCarryforwardExpirationAmount"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxCreditCarryforwardExpirationAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax credit carryforward that will expire if not utilized. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxCreditCarryforwardExpirationAmount" xlink:to="mgm_TaxCreditCarryforwardExpirationAmount_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxPeriodAxis" xlink:type="locator" xlink:label="us-gaap_TaxPeriodAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxPeriodAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxPeriodAxis" xlink:to="us-gaap_TaxPeriodAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxPeriodAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Period [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:type="locator" xlink:label="us-gaap_TaxPeriodDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxPeriodDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxPeriodDomain" xlink:to="us-gaap_TaxPeriodDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxPeriodDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Period [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxYear2022Member" xlink:type="locator" xlink:label="mgm_TaxYear2022Member"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax year 2022. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxYear2022Member" xlink:to="mgm_TaxYear2022Member_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2022 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Year2022 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxYear2023Member" xlink:type="locator" xlink:label="mgm_TaxYear2023Member"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax year 2023. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxYear2023Member" xlink:to="mgm_TaxYear2023Member_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2023 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Year2023 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxYear2024Member" xlink:type="locator" xlink:label="mgm_TaxYear2024Member"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2024Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax year 2024. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxYear2024Member" xlink:to="mgm_TaxYear2024Member_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2024Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2024 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2024Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Year2024 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxYear2025Member" xlink:type="locator" xlink:label="mgm_TaxYear2025Member"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2025Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax year 2025. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxYear2025Member" xlink:to="mgm_TaxYear2025Member_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2025Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2025 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2025Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Year2025 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxYear2027Member" xlink:type="locator" xlink:label="mgm_TaxYear2027Member"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2027Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax year 2027. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxYear2027Member" xlink:to="mgm_TaxYear2027Member_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2027Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2027 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2027Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Year2027 [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TaxYear2026Member" xlink:type="locator" xlink:label="mgm_TaxYear2026Member"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2026Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Tax year 2026. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TaxYear2026Member" xlink:to="mgm_TaxYear2026Member_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2026Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> 2026 [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxYear2026Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Year2026 [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:type="locator" xlink:label="us-gaap_StateAndLocalJurisdictionMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> State [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StateAndLocalJurisdictionMember" xlink:to="us-gaap_StateAndLocalJurisdictionMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> State And Local Jurisdiction [Member] </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_HK" xlink:type="locator" xlink:label="country_HK"/>
<link:label xml:lang="en-US" xlink:label="country_HK_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Hong Kong [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_HK" xlink:to="country_HK_lbl"/>
<link:label xml:lang="en-US" xlink:label="country_HK_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> HONG KONG </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardValuationAllowance" xlink:type="locator" xlink:label="us-gaap_TaxCreditCarryforwardValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Valuation allowance on foreign tax credit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxCreditCarryforwardValuationAllowance" xlink:to="us-gaap_TaxCreditCarryforwardValuationAllowance_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Credit Carryforward Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign tax credit carryover </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Tax Credit Carryforwards Foreign </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net deferred tax asset </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Liabilities Net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SpecialGamingTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Special gaming tax rate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SpecialGamingTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Special Gaming Tax Rate </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ForeignTaxCreditCarryForwardPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax credit carry forward period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ForeignTaxCreditCarryForwardPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Foreign Tax Credit Carry Forward Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Domestic losses recaptured in foreign tax credit carry forward. </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DomesticLossesRecapturedInForeignTaxCreditCarryForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Domestic Losses Recaptured In Foreign Tax Credit Carry Forward </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxCreditCarryforwardExpirationAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Tax credit carryforward expiration amount </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TaxCreditCarryforwardExpirationAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Credit Carryforward Expiration Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardExpirationDate" xlink:type="locator" xlink:label="us-gaap_TaxCreditCarryforwardExpirationDate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Foreign tax credit carryforward, expiration date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxCreditCarryforwardExpirationDate" xlink:to="us-gaap_TaxCreditCarryforwardExpirationDate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TaxCreditCarryforwardExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Tax Credit Carryforward Expiration Date </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ComplementaryTaxRate" xlink:type="locator" xlink:label="mgm_ComplementaryTaxRate"/>
<link:label xml:lang="en-US" xlink:label="mgm_ComplementaryTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Complementary tax rate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ComplementaryTaxRate" xlink:to="mgm_ComplementaryTaxRate_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ComplementaryTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Macau's complementary tax rate on distributions of gaming profits (as a percent) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ComplementaryTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Complementary Tax Rate </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax" xlink:type="locator" xlink:label="mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increase (decrease) in diluted earnings per share due to exemption from complementary tax. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax" xlink:to="mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax" xlink:type="locator" xlink:label="mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increase (decrease) in net income due to exemption from complementary tax. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax" xlink:to="mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase (decrease) in net income due to exemption from complementary tax </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseDecreaseInNetIncomeDueToExemptionFromComplementaryTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Net Income Due To Exemption From Complementary Tax </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase (decrease) in diluted earnings per share due to exemption from complementary tax </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseDecreaseInDilutedEarningsPerShareDueToExemptionFromComplementaryTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase Decrease In Diluted Earnings Per Share Due To Exemption From Complementary Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwards"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Complementary tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwards" xlink:to="us-gaap_OperatingLossCarryforwards_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Loss Carryforwards </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement" xlink:type="locator" xlink:label="mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the annual payments under the extended annual fee arrangement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement" xlink:to="mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PaymentsUnderExtendedAnnualFeeArrangement" xlink:type="locator" xlink:label="mgm_PaymentsUnderExtendedAnnualFeeArrangement"/>
<link:label xml:lang="en-US" xlink:label="mgm_PaymentsUnderExtendedAnnualFeeArrangement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Payments under extended annual fee arrangement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PaymentsUnderExtendedAnnualFeeArrangement" xlink:to="mgm_PaymentsUnderExtendedAnnualFeeArrangement_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual payments under the extended annual fee arrangement </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualPaymentsUnderExtendedAnnualFeeArrangement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Payments Under Extended Annual Fee Arrangement </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PaymentsUnderExtendedAnnualFeeArrangement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Payments under the extended annual fee arrangement </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PaymentsUnderExtendedAnnualFeeArrangement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments Under Extended Annual Fee Arrangement </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingLossCarryforwardsExpirationPeriod" xlink:type="locator" xlink:label="mgm_OperatingLossCarryforwardsExpirationPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating loss carryforwards expiration period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingLossCarryforwardsExpirationPeriod" xlink:to="mgm_OperatingLossCarryforwardsExpirationPeriod_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred tax assets after federal tax effect and before valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Tax Assets Operating Loss Carryforwards State And Local </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred tax assets, valuation allowance </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net operating loss carryforwards expire </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Loss Carryforwards Expiration Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Net operating losses, valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:to="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Loss Carryforwards Valuation Allowance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefits"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Gross unrecognized tax benefits at January 1 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefits" xlink:to="us-gaap_UnrecognizedTaxBenefits_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unrecognized Tax Benefits </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Gross increases - prior period tax positions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Gross decreases - prior period tax positions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Gross increases - current period tax positions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Gross unrecognized tax benefits at December 31 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unrecognized tax benefits, if recognized, would affect the effective tax rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:to="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Unrecognized Tax Benefits That Would Impact Effective Tax Rate </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:type="locator" xlink:label="us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Possible decrease in unrecognized tax benefits within next 12 months </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:to="us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Decrease In Unrecognized Tax Benefits Is Reasonably Possible </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeaseInitialContractTermEndingYear" xlink:type="locator" xlink:label="mgm_LeaseInitialContractTermEndingYear"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialContractTermEndingYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lease initial contract term ending year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeaseInitialContractTermEndingYear" xlink:to="mgm_LeaseInitialContractTermEndingYear_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeaseInitialContractTermEndingPeriod" xlink:type="locator" xlink:label="mgm_LeaseInitialContractTermEndingPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialContractTermEndingPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lease initial contract term ending period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeaseInitialContractTermEndingPeriod" xlink:to="mgm_LeaseInitialContractTermEndingPeriod_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeasesLineItems" xlink:type="locator" xlink:label="mgm_LeasesLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeasesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeasesLineItems" xlink:to="mgm_LeasesLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeasesTable" xlink:type="locator" xlink:label="mgm_LeasesTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeasesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeasesTable" xlink:to="mgm_LeasesTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeasesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Leases [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeasesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Leases [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsAxis" xlink:type="locator" xlink:label="us-gaap_SubsegmentsAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsegmentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsegments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="us-gaap_SubsegmentsAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsegmentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsegments [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsDomain" xlink:type="locator" xlink:label="us-gaap_SubsegmentsDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsegmentsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsegments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsegmentsDomain" xlink:to="us-gaap_SubsegmentsDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsegmentsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsegments [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMMacauMember" xlink:type="locator" xlink:label="mgm_MGMMacauMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMMacauMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM Macau. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMMacauMember" xlink:to="mgm_MGMMacauMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMMacauMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Macau [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMMacauMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Macau [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MgmCotaiMember" xlink:type="locator" xlink:label="mgm_MgmCotaiMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MgmCotaiMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM Cotai. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MgmCotaiMember" xlink:to="mgm_MgmCotaiMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MgmCotaiMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Cotai [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MgmCotaiMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Mgm Cotai [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MandalayBayAndMGMGrandLasVegasMember" xlink:type="locator" xlink:label="mgm_MandalayBayAndMGMGrandLasVegasMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MandalayBayAndMGMGrandLasVegasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Mandalay Bay and MGM Grand Las Vegas. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MandalayBayAndMGMGrandLasVegasMember" xlink:to="mgm_MandalayBayAndMGMGrandLasVegasMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MandalayBayAndMGMGrandLasVegasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Mandalay Bay and MGM Grand Las Vegas [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MandalayBayAndMGMGrandLasVegasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Mandalay Bay And M G M Grand Las Vegas [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeasesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Leases [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeasesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Leases [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialContractTermEndingYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Initial contract term ending year </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialContractTermEndingYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Initial Contract Term Ending Year </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialContractTermEndingPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease initial contract term ending period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialContractTermEndingPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Initial Contract Term Ending Period </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeaseAgreementInitialLeaseTerm" xlink:type="locator" xlink:label="mgm_LeaseAgreementInitialLeaseTerm"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseAgreementInitialLeaseTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lease agreement initial lease term. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeaseAgreementInitialLeaseTerm" xlink:to="mgm_LeaseAgreementInitialLeaseTerm_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeaseAgreementRenewalPeriod" xlink:type="locator" xlink:label="mgm_LeaseAgreementRenewalPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseAgreementRenewalPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lease agreement renewal period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeaseAgreementRenewalPeriod" xlink:to="mgm_LeaseAgreementRenewalPeriod_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_InitialAnnualRent" xlink:type="locator" xlink:label="mgm_InitialAnnualRent"/>
<link:label xml:lang="en-US" xlink:label="mgm_InitialAnnualRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Initial annual rent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_InitialAnnualRent" xlink:to="mgm_InitialAnnualRent_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorFromYearOneThroughYearTen" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearTen"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearTen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator from year one through year ten. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorFromYearOneThroughYearTen" xlink:to="mgm_AnnualRentEscalatorFromYearOneThroughYearTen_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator from year eleven through year twenty. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty" xlink:to="mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator cap from year eleven through year twenty. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty" xlink:to="mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorAfterYearTwenty" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorAfterYearTwenty"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorAfterYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator after year twenty. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorAfterYearTwenty" xlink:to="mgm_AnnualRentEscalatorAfterYearTwenty_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife" xlink:type="locator" xlink:label="mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of expected lease term of economic useful life. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife" xlink:to="mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments" xlink:type="locator" xlink:label="mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of present value of future minimum lease payments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments" xlink:to="mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseAgreementInitialLeaseTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease agreement Initial lease term </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseAgreementInitialLeaseTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Agreement Initial Lease Term </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseAgreementRenewalPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease agreement renewal period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseAgreementRenewalPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Agreement Renewal Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_InitialAnnualRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Initial annual rent </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_InitialAnnualRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Initial Annual Rent </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearTen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator from year one through year ten </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearTen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator From Year One Through Year Ten </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator from year eleven through year twenty </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator From Year Eleven Through Year Twenty </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator cap from year eleven through year twenty </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator Cap From Year Eleven Through Year Twenty </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorAfterYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator after year twenty </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorAfterYearTwenty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator After Year Twenty </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of expected lease term of economic useful life </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfExpectedLeaseTermOfEconomicUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Expected Lease Term Of Economic Useful Life </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage Of present value of future minimum lease payments </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfPresentValueOfFutureMinimumLeasePayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Present Value Of Future Minimum Lease Payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:type="locator" xlink:label="us-gaap_LeaseAndRentalExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LeaseAndRentalExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseAndRentalExpense" xlink:to="us-gaap_LeaseAndRentalExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LeaseAndRentalExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease And Rental Expense </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NumberOfRenewalPeriodsExercisableAtOption" xlink:type="locator" xlink:label="mgm_NumberOfRenewalPeriodsExercisableAtOption"/>
<link:label xml:lang="en-US" xlink:label="mgm_NumberOfRenewalPeriodsExercisableAtOption_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Number of renewal periods, exercisable at option. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NumberOfRenewalPeriodsExercisableAtOption" xlink:to="mgm_NumberOfRenewalPeriodsExercisableAtOption_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeaseInitialAnnualRentBeginningPeriod" xlink:type="locator" xlink:label="mgm_LeaseInitialAnnualRentBeginningPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialAnnualRentBeginningPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lease, initial annual rent, beginning period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeaseInitialAnnualRentBeginningPeriod" xlink:to="mgm_LeaseInitialAnnualRentBeginningPeriod_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LeaseInitialAnnualRentEndingPeriod" xlink:type="locator" xlink:label="mgm_LeaseInitialAnnualRentEndingPeriod"/>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialAnnualRentEndingPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lease, initial annual rent, ending period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LeaseInitialAnnualRentEndingPeriod" xlink:to="mgm_LeaseInitialAnnualRentEndingPeriod_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator from year one through year fifteen. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen" xlink:to="mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorAfterYearFifteen" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorAfterYearFifteen"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorAfterYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator after year fifteen. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorAfterYearFifteen" xlink:to="mgm_AnnualRentEscalatorAfterYearFifteen_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AnnualRentEscalatorCapAfterYearFifteen" xlink:type="locator" xlink:label="mgm_AnnualRentEscalatorCapAfterYearFifteen"/>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorCapAfterYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Annual rent escalator cap after year fifteen. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AnnualRentEscalatorCapAfterYearFifteen" xlink:to="mgm_AnnualRentEscalatorCapAfterYearFifteen_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseTermOfContract" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease agreement Initial lease term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseTermOfContract" xlink:to="us-gaap_LesseeOperatingLeaseTermOfContract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Term Of Contract </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NumberOfRenewalPeriodsExercisableAtOption_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of renewal periods, exercisable at option </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NumberOfRenewalPeriodsExercisableAtOption_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Number Of Renewal Periods Exercisable At Option </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseRenewalTerm" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseRenewalTerm"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseRenewalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease agreement renewal period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseRenewalTerm" xlink:to="us-gaap_LesseeOperatingLeaseRenewalTerm_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseRenewalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Renewal Term </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialAnnualRentBeginningPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease, Initial Annual Rent Beginning Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialAnnualRentBeginningPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Initial Annual Rent Beginning Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialAnnualRentEndingPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease, Initial Annual Rent Ending Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LeaseInitialAnnualRentEndingPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Initial Annual Rent Ending Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator from year one through year fifteen </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator From Year One Through Year Fifteen </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorAfterYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator after year fifteen </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorAfterYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator After Year Fifteen </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorCapAfterYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual rent escalator cap after year fifteen </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AnnualRentEscalatorCapAfterYearFifteen_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Annual Rent Escalator Cap After Year Fifteen </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FinanceLeaseInterestExpenseCredit" xlink:type="locator" xlink:label="mgm_FinanceLeaseInterestExpenseCredit"/>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeaseInterestExpenseCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Finance lease Interest expense (credit). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FinanceLeaseInterestExpenseCredit" xlink:to="mgm_FinanceLeaseInterestExpenseCredit_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FinanceLeaseCost" xlink:type="locator" xlink:label="mgm_FinanceLeaseCost"/>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeaseCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Finance lease cost. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FinanceLeaseCost" xlink:to="mgm_FinanceLeaseCost_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseCost"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating lease cost, primarily classified within "General and administrative" </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseCost" xlink:to="us-gaap_OperatingLeaseCost_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Cost </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeaseInterestExpenseCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Interest expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeaseInterestExpenseCredit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Interest Expense Credit </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAssetAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Amortization expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:to="us-gaap_FinanceLeaseRightOfUseAssetAmortization_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAssetAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Right Of Use Asset Amortization </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeaseCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total finance lease costs </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeaseCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Cost </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Operating lease cost </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingLeasesAbstract" xlink:type="locator" xlink:label="mgm_OperatingLeasesAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingLeasesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingLeasesAbstract" xlink:to="mgm_OperatingLeasesAbstract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FinanceLeasesAbstract" xlink:type="locator" xlink:label="mgm_FinanceLeasesAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeasesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Finance leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FinanceLeasesAbstract" xlink:to="mgm_FinanceLeasesAbstract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_WeightedAverageRemainingLeaseTermAbstract" xlink:type="locator" xlink:label="mgm_WeightedAverageRemainingLeaseTermAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_WeightedAverageRemainingLeaseTermAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Weighted-average remaining lease term. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_WeightedAverageRemainingLeaseTermAbstract" xlink:to="mgm_WeightedAverageRemainingLeaseTermAbstract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_WeightedAverageDiscountRateAbstract" xlink:type="locator" xlink:label="mgm_WeightedAverageDiscountRateAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_WeightedAverageDiscountRateAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Weighted-average discount rate. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_WeightedAverageDiscountRateAbstract" xlink:to="mgm_WeightedAverageDiscountRateAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingLeasesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating leases </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingLeasesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Leases [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Operating lease liabilities - current, classified within "Other accrued liabilities" </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:to="us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Liability Current Statement Of Financial Position Extensible List </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel"> Operating lease liabilities - long-term </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseLiability"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total operating lease liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseLiability" xlink:to="us-gaap_OperatingLeaseLiability_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeasesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance leases </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FinanceLeasesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Leases [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Finance lease right-of-use assets, net, classified within "Property and equipment, net" </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:to="us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:to="us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Current Statement Of Financial Position Extensible List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance lease liabilities - long-term, classified within "Other long-term obligations" </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:to="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:to="us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiability" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiability"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Total finance lease liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiability" xlink:to="us-gaap_FinanceLeaseLiability_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_WeightedAverageRemainingLeaseTermAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average remaining lease term (years) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_WeightedAverageRemainingLeaseTermAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Remaining Lease Term [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Weighted Average Remaining Lease Term1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Weighted Average Remaining Lease Term1 </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_WeightedAverageDiscountRateAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted average discount rate (%) </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_WeightedAverageDiscountRateAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Weighted Average Discount Rate [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:type="locator" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Weighted Average Discount Rate Percent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:to="us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Weighted Average Discount Rate Percent </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract" xlink:type="locator" xlink:label="mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> ROU assets obtained in exchange for new lease liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract" xlink:to="mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:type="locator" xlink:label="us-gaap_OperatingLeasePayments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating cash outflows from operating leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasePayments" xlink:to="us-gaap_OperatingLeasePayments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Lease Payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseInterestPaymentOnLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating cash outflows from finance leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:to="us-gaap_FinanceLeaseInterestPaymentOnLiability_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseInterestPaymentOnLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Interest Payment On Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments" xlink:type="locator" xlink:label="us-gaap_FinanceLeasePrincipalPayments"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeasePrincipalPayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Financing cash outflows from finance leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeasePrincipalPayments" xlink:to="us-gaap_FinanceLeasePrincipalPayments_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeasePrincipalPayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Principal Payments </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> ROU assets obtained in exchange for new lease liabilities </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ROUAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> R O U Assets Obtained In Exchange For New Lease Liabilities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:type="locator" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Right Of Use Asset Obtained In Exchange For Operating Lease Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:type="locator" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance leases </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:to="us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Right Of Use Asset Obtained In Exchange For Finance Lease Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Leases, 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Leases, 2022 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Leases, 2023 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Leases, 2024 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Leases, 2025 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Leases, Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due After Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Operating Leases, Total future minimum lease payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Payments Due </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:type="locator" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Operating Leases, Less: Amount of lease payments representing interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Operating Lease Liability Undiscounted Excess Amount </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Current portion </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Leases, 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due Next Twelve Months </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Leases, 2022 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due Year Two </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Leases, 2023 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due Year Three </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Leases, 2024 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due Year Four </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Leases, 2025 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Finance Leases, Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due After Year Five </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Finance Leases, Total future minimum lease payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:to="us-gaap_FinanceLeaseLiabilityPaymentsDue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Payments Due </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Finance Leases, Less: Amount of lease payments representing interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:to="us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Finance Lease Liability Undiscounted Excess Amount </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Current portion </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Long-term portion of lease liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable" xlink:type="locator" xlink:label="us-gaap_LossContingenciesTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loss Contingencies [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingenciesTable" xlink:to="us-gaap_LossContingenciesTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Loss Contingencies [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CorporateExpenseMember" xlink:type="locator" xlink:label="mgm_CorporateExpenseMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Corporate expense. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CorporateExpenseMember" xlink:to="mgm_CorporateExpenseMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Corporate Expense [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Corporate Expense [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Short-term Debt, Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="us-gaap_ShortTermDebtTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Short Term Debt Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Short-term Debt, Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeDomain" xlink:to="us-gaap_ShortTermDebtTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Short Term Debt Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:type="locator" xlink:label="us-gaap_LetterOfCreditMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Letters of credit [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LetterOfCreditMember" xlink:to="us-gaap_LetterOfCreditMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Letter Of Credit [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGPSeniorCreditFacilityMember" xlink:type="locator" xlink:label="mgm_MGPSeniorCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPSeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGP senior credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGPSeniorCreditFacilityMember" xlink:to="mgm_MGPSeniorCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPSeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGP Senior Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGPSeniorCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G P Senior Credit Facility [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMNationalHarborCreditFacilityMember" xlink:type="locator" xlink:label="mgm_MGMNationalHarborCreditFacilityMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNationalHarborCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM National Harbor credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMNationalHarborCreditFacilityMember" xlink:to="mgm_MGMNationalHarborCreditFacilityMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNationalHarborCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM National Harbor Credit Facility [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNationalHarborCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M National Harbor Credit Facility [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:type="locator" xlink:label="us-gaap_LossContingenciesLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loss Contingencies [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingenciesLineItems" xlink:to="us-gaap_LossContingenciesLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Loss Contingencies [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingencyDamagesAwardedValue" xlink:type="locator" xlink:label="us-gaap_LossContingencyDamagesAwardedValue"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LossContingencyDamagesAwardedValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Settlement amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyDamagesAwardedValue" xlink:to="us-gaap_LossContingencyDamagesAwardedValue_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LossContingencyDamagesAwardedValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Loss Contingency Damages Awarded Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InsuranceSettlementsReceivable" xlink:type="locator" xlink:label="us-gaap_InsuranceSettlementsReceivable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InsuranceSettlementsReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Insurance receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InsuranceSettlementsReceivable" xlink:to="us-gaap_InsuranceSettlementsReceivable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_InsuranceSettlementsReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Insurance Settlements Receivable </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LitigationSettlementExpense" xlink:type="locator" xlink:label="us-gaap_LitigationSettlementExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LitigationSettlementExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LitigationSettlementExpense" xlink:to="us-gaap_LitigationSettlementExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LitigationSettlementExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Litigation Settlement Expense </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Line of credit facility </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:type="locator" xlink:label="us-gaap_LettersOfCreditOutstandingAmount"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Credit facility outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LettersOfCreditOutstandingAmount" xlink:to="us-gaap_LettersOfCreditOutstandingAmount_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Letters Of Credit Outstanding Amount </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GuaranteeObligationsTerm" xlink:type="locator" xlink:label="us-gaap_GuaranteeObligationsTerm"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GuaranteeObligationsTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Guarantee term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GuaranteeObligationsTerm" xlink:to="us-gaap_GuaranteeObligationsTerm_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GuaranteeObligationsTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Guarantee Obligations Term </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfPrincipalAmountOutstandingGuaranteed" xlink:type="locator" xlink:label="mgm_PercentageOfPrincipalAmountOutstandingGuaranteed"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfPrincipalAmountOutstandingGuaranteed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of principal amount outstanding guaranteed. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfPrincipalAmountOutstandingGuaranteed" xlink:to="mgm_PercentageOfPrincipalAmountOutstandingGuaranteed_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfPrincipalAmountOutstandingGuaranteed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of principal amount outstanding guaranteed </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfPrincipalAmountOutstandingGuaranteed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Principal Amount Outstanding Guaranteed </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss" xlink:type="locator" xlink:label="mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss"/>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Change in accumulated other comprehensive income (loss). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss" xlink:to="mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Other Comprehensive Income Loss [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Other Comprehensive Income Loss [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember" xlink:type="locator" xlink:label="us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember" xlink:to="us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Foreign Currency Adjustment Including Portion Attributable To Noncontrolling Interest [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember" xlink:type="locator" xlink:label="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember" xlink:to="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Gain Loss Net Cash Flow Hedge Parent [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember" xlink:type="locator" xlink:label="mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Accumulated other adjustment including portion attributable to noncontrolling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember" xlink:to="mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Other Adjustment Including Portion Attributable To Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AccumulatedOtherAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Other Adjustment Including Portion Attributable To Noncontrolling Interest [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember" xlink:type="locator" xlink:label="us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> AOCI Including Portion Attributable to Noncontrolling Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember" xlink:to="us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Aoci Including Portion Attributable To Noncontrolling Interest [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ParkMGMLeaseTransactionMember" xlink:type="locator" xlink:label="mgm_ParkMGMLeaseTransactionMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ParkMGMLeaseTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Park MGM lease transaction. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ParkMGMLeaseTransactionMember" xlink:to="mgm_ParkMGMLeaseTransactionMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ParkMGMLeaseTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Park MGM Transaction [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ParkMGMLeaseTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Park M G M Lease Transaction [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NorthfieldOperatingCompanyMember" xlink:type="locator" xlink:label="mgm_NorthfieldOperatingCompanyMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldOperatingCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Northfield operating company. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NorthfieldOperatingCompanyMember" xlink:to="mgm_NorthfieldOperatingCompanyMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldOperatingCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Northfield OpCo [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NorthfieldOperatingCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Northfield Operating Company [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Accumulated Other Comprehensive Income Loss [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Other Comprehensive Income Loss [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other comprehensive income (loss) before reclassifications </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Before Reclassifications Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:type="locator" xlink:label="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Amounts reclassified from accumulated other comprehensive loss to interest expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:to="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Amounts reclassified from accumulated other comprehensive loss related to de-designation of interest rate swaps to "Other, net" </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Reclassification Adjustment From A O C I On Derivatives Net Of Tax </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other changes in accumulated other comprehensive loss: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveTerseLabel"> Share issuances </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redemption of Operating Partnership units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangesInAccumulatedOtherComprehensiveIncomeLossRedemptionOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Changes In Accumulated Other Comprehensive Income Loss Redemption Of Operating Partnership Units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherComprehensiveIncomeLossOtherTransactions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherComprehensiveIncomeLossOtherTransactions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Other Transactions </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Changes in accumulated other comprehensive loss </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeInAccumulatedOtherComprehensiveIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Change In Accumulated Other Comprehensive Income Loss </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other comprehensive (income) loss attributable to noncontrolling interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetEquityImpactDueToTransactionBetweenEntitiesUnderCommonControl_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Acquisition transaction </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NetTransfersToNoncontrollingInterest" xlink:type="locator" xlink:label="mgm_NetTransfersToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="mgm_NetTransfersToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Net transfers to noncontrolling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NetTransfersToNoncontrollingInterest" xlink:to="mgm_NetTransfersToNoncontrollingInterest_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_NetTransfersFromNoncontrollingInterest" xlink:type="locator" xlink:label="mgm_NetTransfersFromNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="mgm_NetTransfersFromNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Net transfers from noncontrolling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_NetTransfersFromNoncontrollingInterest" xlink:to="mgm_NetTransfersFromNoncontrollingInterest_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest" xlink:type="locator" xlink:label="mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest"/>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Change from net income attributable to and transfers to noncontrolling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest" xlink:to="mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_TransfersToFromNoncontrollingInterestAbstract" xlink:type="locator" xlink:label="mgm_TransfersToFromNoncontrollingInterestAbstract"/>
<link:label xml:lang="en-US" xlink:label="mgm_TransfersToFromNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Transfers (to) from noncontrolling interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_TransfersToFromNoncontrollingInterestAbstract" xlink:to="mgm_TransfersToFromNoncontrollingInterestAbstract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_StockholdersEquityNoteLineItems" xlink:type="locator" xlink:label="mgm_StockholdersEquityNoteLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_StockholdersEquityNoteLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Stockholders equity note. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_StockholdersEquityNoteLineItems" xlink:to="mgm_StockholdersEquityNoteLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ScheduleOfStockholdersEquityNoteTable" xlink:type="locator" xlink:label="mgm_ScheduleOfStockholdersEquityNoteTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfStockholdersEquityNoteTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Schedule of stockholders equity note. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ScheduleOfStockholdersEquityNoteTable" xlink:to="mgm_ScheduleOfStockholdersEquityNoteTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfStockholdersEquityNoteTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Stockholders Equity Note [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfStockholdersEquityNoteTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Stockholders Equity Note [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_StockholdersEquityNoteLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stockholders Equity Note [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_StockholdersEquityNoteLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stockholders Equity Note [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TransfersToFromNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Transfers from/(to) noncontrolling interest: </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TransfersToFromNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Transfers To From Noncontrolling Interest [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityOther" xlink:type="locator" xlink:label="us-gaap_StockholdersEquityOther"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityOther" xlink:to="us-gaap_StockholdersEquityOther_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockholdersEquityOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stockholders Equity Other </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> MGP Class A share issuances </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetTransfersFromNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redemption of Operating Partnership units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetTransfersFromNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Transfers From Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetTransfersToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Net transfers from/(to) noncontrolling interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_NetTransfersToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Net Transfers To Noncontrolling Interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Change from net income attributable to MGM Resorts International and transfers to noncontrolling interest </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ChangeFromNetIncomeAttributableToAndTransfersToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Change From Net Income Attributable To And Transfers To Noncontrolling Interest </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OperatingPartnershipMember" xlink:type="locator" xlink:label="mgm_OperatingPartnershipMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Operating partnership. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OperatingPartnershipMember" xlink:to="mgm_OperatingPartnershipMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Operating Partnership </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OperatingPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Partnership [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:type="locator" xlink:label="us-gaap_SubsidiarySaleOfStockAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Sale of Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_SubsidiarySaleOfStockAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsidiary Sale Of Stock [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:type="locator" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Sale of Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockNameOfTransactionDomain" xlink:to="us-gaap_SaleOfStockNameOfTransactionDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Sale Of Stock Name Of Transaction [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_UnderwritersMember" xlink:type="locator" xlink:label="mgm_UnderwritersMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_UnderwritersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Underwriters. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_UnderwritersMember" xlink:to="mgm_UnderwritersMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_UnderwritersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Underwriters [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_UnderwritersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Underwriters [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ForwardPurchasersMember" xlink:type="locator" xlink:label="mgm_ForwardPurchasersMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ForwardPurchasersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Forward purchasers. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ForwardPurchasersMember" xlink:to="mgm_ForwardPurchasersMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ForwardPurchasersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Forward Purchasers [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ForwardPurchasersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Forward Purchasers [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsequent Event Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Event Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsequent Event Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Event Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventMember" xlink:type="locator" xlink:label="us-gaap_SubsequentEventMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Subsequent Event [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventMember" xlink:to="us-gaap_SubsequentEventMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Subsequent Event [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis" xlink:type="locator" xlink:label="us-gaap_ShareRepurchaseProgramAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareRepurchaseProgramAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Repurchase Program </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareRepurchaseProgramAxis" xlink:to="us-gaap_ShareRepurchaseProgramAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareRepurchaseProgramAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Repurchase Program [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain" xlink:type="locator" xlink:label="us-gaap_ShareRepurchaseProgramDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareRepurchaseProgramDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Repurchase Program </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareRepurchaseProgramDomain" xlink:to="us-gaap_ShareRepurchaseProgramDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareRepurchaseProgramDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Repurchase Program [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ShareRepurchaseProgramOneMember" xlink:type="locator" xlink:label="mgm_ShareRepurchaseProgramOneMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share repurchase program one. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ShareRepurchaseProgramOneMember" xlink:to="mgm_ShareRepurchaseProgramOneMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Repurchase Program [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Repurchase Program One [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ShareRepurchaseProgramTwoMember" xlink:type="locator" xlink:label="mgm_ShareRepurchaseProgramTwoMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share repurchase program two. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ShareRepurchaseProgramTwoMember" xlink:to="mgm_ShareRepurchaseProgramTwoMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Repurchase Program Two [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Repurchase Program Two [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ShareRepurchaseProgramMember" xlink:type="locator" xlink:label="mgm_ShareRepurchaseProgramMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share repurchase program. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ShareRepurchaseProgramMember" xlink:to="mgm_ShareRepurchaseProgramMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Repurchase Program [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ShareRepurchaseProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Repurchase Program [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:type="locator" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Partnership interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:to="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Minority Interest Ownership Percentage By Parent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> New issuance of shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Issued During Period Shares New Issues </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:type="locator" xlink:label="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Dividend declared date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:to="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividends Payable Date Declared Day Month And Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPayableAmountPerShare" xlink:type="locator" xlink:label="us-gaap_DividendsPayableAmountPerShare"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableAmountPerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Dividends declared per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPayableAmountPerShare" xlink:to="us-gaap_DividendsPayableAmountPerShare_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableAmountPerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividends Payable Amount Per Share </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:type="locator" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Dividend paid date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:to="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividend Payable Date To Be Paid Day Month And Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" xlink:type="locator" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Dividend record date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear" xlink:to="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Dividends Payable Date Of Record Day Month And Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:type="locator" xlink:label="us-gaap_StockRepurchaseProgramAuthorizedAmount1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchaseProgramAuthorizedAmount1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Authorized amount of stock repurchase </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:to="us-gaap_StockRepurchaseProgramAuthorizedAmount1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchaseProgramAuthorizedAmount1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Repurchase Program Authorized Amount1 </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock repurchases, Shares </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:type="locator" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Stock repurchased, average price per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:to="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Treasury Stock Acquired Average Cost Per Share </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Common stock repurchases, value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:type="locator" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Repurchase of common stock, remaining amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:to="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Stock Repurchase Program Remaining Authorized Repurchase Amount1 </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis" xlink:type="locator" xlink:label="us-gaap_PlanNameAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Plan Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Plan Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain" xlink:type="locator" xlink:label="us-gaap_PlanNameDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Plan Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Plan Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OmnibusIncentivePlanMember" xlink:type="locator" xlink:label="mgm_OmnibusIncentivePlanMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OmnibusIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the details pertaining to Omnibus Incentive Plan adopted in 2005 by the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OmnibusIncentivePlanMember" xlink:to="mgm_OmnibusIncentivePlanMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OmnibusIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Omnibus Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OmnibusIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Omnibus Incentive Plan [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Share Based Compensation Arrangement By Share Based Payment Award [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Maximum number of shares to be issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of shares available for grant as share-based awards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of options and stock appreciation rights outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of restricted stock units and performance share units outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Unamortized compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Weighted-average period over which compensation cost is expected to be recognized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AllocatedShareBasedCompensationGross" xlink:type="locator" xlink:label="mgm_AllocatedShareBasedCompensationGross"/>
<link:label xml:lang="en-US" xlink:label="mgm_AllocatedShareBasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the gross compensation cost recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees, before reimbursed costs, if any, and capitalized amount. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AllocatedShareBasedCompensationGross" xlink:to="mgm_AllocatedShareBasedCompensationGross_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized" xlink:type="locator" xlink:label="mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Share based compensation arrangement by share based payment award compensation cost reimbursed and capitalized. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized" xlink:to="mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AllocatedShareBasedCompensationNet" xlink:type="locator" xlink:label="mgm_AllocatedShareBasedCompensationNet"/>
<link:label xml:lang="en-US" xlink:label="mgm_AllocatedShareBasedCompensationNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the net compensation cost recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees, after reimbursed costs, if any, and capitalized amount. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AllocatedShareBasedCompensationNet" xlink:to="mgm_AllocatedShareBasedCompensationNet_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAbstract" xlink:to="us-gaap_ShareBasedCompensationAbstract_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Table] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGPOmnibusIncentivePlanMember" xlink:type="locator" xlink:label="mgm_MGPOmnibusIncentivePlanMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPOmnibusIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGP omnibus incentive plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGPOmnibusIncentivePlanMember" xlink:to="mgm_MGPOmnibusIncentivePlanMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPOmnibusIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGP Omnibus Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGPOmnibusIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G P Omnibus Incentive Plan [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMChinaPlanMember" xlink:type="locator" xlink:label="mgm_MGMChinaPlanMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM china plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMChinaPlanMember" xlink:to="mgm_MGMChinaPlanMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM China Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMChinaPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M China Plan [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllocatedShareBasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Compensation cost </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllocatedShareBasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allocated Share Based Compensation Gross </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Reimbursed costs and capitalized cost </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostReimbursedAndCapitalized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost Reimbursed And Capitalized </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllocatedShareBasedCompensationNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Compensation cost after reimbursed costs and capitalized cost </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllocatedShareBasedCompensationNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allocated Share Based Compensation Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Less: Related tax benefit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Employee Service Share Based Compensation Tax Benefit From Compensation Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:type="locator" xlink:label="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Compensation cost, net of tax benefit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:to="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allocated Share Based Compensation Expense Net Of Tax </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond" xlink:type="locator" xlink:label="mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond"/>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Multiemployer plans collective bargaining arrangement expiration date second. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond" xlink:to="mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMultiemployerPlansTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Multiemployer Plans [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfMultiemployerPlansTable" xlink:to="us-gaap_ScheduleOfMultiemployerPlansTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Multiemployer Plans [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis" xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Retirement Plan Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="us-gaap_RetirementPlanNameAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Retirement Plan Name [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain" xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Retirement Plan Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetirementPlanNameDomain" xlink:to="us-gaap_RetirementPlanNameDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Retirement Plan Name [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember" xlink:type="locator" xlink:label="mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents information pertaining to Southern Nevada Culinary and Bartenders Pension Plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember" xlink:to="mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Southern Nevada Culinary and Bartenders Pension Plan [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SouthernNevadaCulinaryAndBartendersPensionPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Southern Nevada Culinary And Bartenders Pension Plan [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LegacyPlanOfUNITEHERERetirementFundMember" xlink:type="locator" xlink:label="mgm_LegacyPlanOfUNITEHERERetirementFundMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_LegacyPlanOfUNITEHERERetirementFundMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Legacy Plan Of UNITE HERE Retirement Fund Member. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LegacyPlanOfUNITEHERERetirementFundMember" xlink:to="mgm_LegacyPlanOfUNITEHERERetirementFundMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_LegacyPlanOfUNITEHERERetirementFundMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Legacy Plan of the UNITE HERE Retirement Fund (UHF) [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LegacyPlanOfUNITEHERERetirementFundMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Legacy Plan Of U N I T E H E R E Retirement Fund [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansLineItems" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlansLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlansLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Multiemployer Plans [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansLineItems" xlink:to="us-gaap_MultiemployerPlansLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlansLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plans [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantPlanNumber" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantPlanNumber"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantPlanNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Pension plan number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantPlanNumber" xlink:to="us-gaap_MultiemployerPlanPensionSignificantPlanNumber_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantPlanNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Plan Number </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Pension Protection Act Zone Status </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList" xlink:to="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Certified Zone Status Fixed List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> FIP/RP Status </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:to="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Funding Improvement Or Rehabilitation Plan Implementation Status Fixed List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Contributions by the Company (in thousands)(4) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost" xlink:to="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Employer Contribution Cost </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Surcharge Imposed </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList" xlink:to="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Surcharge Fixed List </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expiration Date of Collective Bargaining Agreements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate" xlink:to="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Collective Bargaining Arrangement Expiration Date </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expiration Date of Collective Bargaining Agreements, Second </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlansCollectiveBargainingArrangementExpirationDateSecond_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plans Collective Bargaining Arrangement Expiration Date Second </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantEmployerContributionUnderCollectiveBargainingArrangementToAllParticipatingEmployerContributionsPercentage" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionUnderCollectiveBargainingArrangementToAllParticipatingEmployerContributionsPercentage"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionUnderCollectiveBargainingArrangementToAllParticipatingEmployerContributionsPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Minimum percentage of total contributions to be listed in Pension Plan's Forms 5500 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionUnderCollectiveBargainingArrangementToAllParticipatingEmployerContributionsPercentage" xlink:to="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionUnderCollectiveBargainingArrangementToAllParticipatingEmployerContributionsPercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionUnderCollectiveBargainingArrangementToAllParticipatingEmployerContributionsPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Employer Contribution Under Collective Bargaining Arrangement To All Participating Employer Contributions Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionSignificantFundedStatusFixedList" xlink:type="locator" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundedStatusFixedList"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundedStatusFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Multiemployer plans, funded status </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanPensionSignificantFundedStatusFixedList" xlink:to="us-gaap_MultiemployerPlanPensionSignificantFundedStatusFixedList_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundedStatusFixedList_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Pension Significant Funded Status Fixed List </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements" xlink:type="locator" xlink:label="mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements"/>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the number of collective bargaining agreements that require contributions to the Pension Plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements" xlink:to="mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements" xlink:type="locator" xlink:label="mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements"/>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Multiemployer plans, number of significant collective bargaining agreements in which more than half of the company's employees are participants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements" xlink:to="mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of collective bargaining agreements </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlanNumberOfCollectiveBargainingAgreements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plan Number Of Collective Bargaining Agreements </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Number of significant collective bargaining agreements </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MultiemployerPlansNumberOfSignificantCollectiveBargainingAgreements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Multiemployer Plans Number Of Significant Collective Bargaining Agreements </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems" xlink:type="locator" xlink:label="mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems"/>
<link:label xml:lang="en-US" xlink:label="mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Pension plans, postretirement and other employee benefits. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems" xlink:to="mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable" xlink:type="locator" xlink:label="mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Schedule of pension plans, postretirement and other employee benefits. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable" xlink:to="mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Pension Plans Postretirement And Other Employee Benefits [Table] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ScheduleOfPensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Pension Plans Postretirement And Other Employee Benefits [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis" xlink:type="locator" xlink:label="us-gaap_RetirementPlanTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Retirement Plan Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetirementPlanTypeAxis" xlink:to="us-gaap_RetirementPlanTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Retirement Plan Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain" xlink:type="locator" xlink:label="us-gaap_RetirementPlanTypeDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Retirement Plan Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetirementPlanTypeDomain" xlink:to="us-gaap_RetirementPlanTypeDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RetirementPlanTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Retirement Plan Type [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:type="locator" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Multiemployer Plans, Postretirement Benefit [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:to="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Postretirement Benefit Plans Defined Benefit [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_UNITEHEREHealthMember" xlink:type="locator" xlink:label="mgm_UNITEHEREHealthMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_UNITEHEREHealthMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents information pertaining to UNITE HERE Health which provides healthcare benefits. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_UNITEHEREHealthMember" xlink:to="mgm_UNITEHEREHealthMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_UNITEHEREHealthMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> UNITE HERE Health [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_UNITEHEREHealthMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> U N I T E H E R E Health [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Pension Plans, Postretirement and Other Employee Benefits [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Pension Plans Postretirement And Other Employee Benefits [Line Items] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments" xlink:type="locator" xlink:label="mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments"/>
<link:label xml:lang="en-US" xlink:label="mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Gain loss on sale of property and equity method investments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments" xlink:to="mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherPropertyTransactionsNet" xlink:type="locator" xlink:label="mgm_OtherPropertyTransactionsNet"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherPropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents other transactions of assets not otherwise defined in taxonomy. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherPropertyTransactionsNet" xlink:to="mgm_OtherPropertyTransactionsNet_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CircusCircusLasVegasAndAdjacentLandMember" xlink:type="locator" xlink:label="mgm_CircusCircusLasVegasAndAdjacentLandMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CircusCircusLasVegasAndAdjacentLandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Circus Circus Las Vegas and adjacent land. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CircusCircusLasVegasAndAdjacentLandMember" xlink:to="mgm_CircusCircusLasVegasAndAdjacentLandMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CircusCircusLasVegasAndAdjacentLandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Circus Circus Las Vegas and Adjacent Land [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CircusCircusLasVegasAndAdjacentLandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Circus Circus Las Vegas And Adjacent Land [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:type="locator" xlink:label="us-gaap_GainLossOnDispositionOfAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainLossOnDispositionOfAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Loss related to sale of Circus Circus Las Vegas and adjacent land </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnDispositionOfAssets" xlink:to="us-gaap_GainLossOnDispositionOfAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainLossOnDispositionOfAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gain Loss On Disposition Of Assets </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Gain on sale of Grand Victoria </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GainLossOnSaleOfPropertyAndEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gain Loss On Sale Of Property And Equity Method Investments </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherPropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other property transactions, net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherPropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Property Transactions Net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel"> Property transactions, net </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable" xlink:type="locator" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable"/>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disposal group including discontinued operation consideration cash receivable. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable" xlink:to="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable" xlink:type="locator" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable"/>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disposal group including discontinued operation consideration, notes receivable. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable" xlink:to="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue" xlink:type="locator" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue"/>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disposal group including discontinued operation consideration notes receivable fair value. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue" xlink:to="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember" xlink:type="locator" xlink:label="mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Secured note due 2024 interest rate in first two years. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember" xlink:to="mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Secured Note Due 2024 Interest Rate in First Two Years [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFirstTwoYearsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Secured Note Due2024 Interest Rate In First Two Years [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember" xlink:type="locator" xlink:label="mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Secured note due 2024 interest rate in following two years. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember" xlink:to="mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Secured Note Due 2024 Interest Rate in Following Two Years [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFollowingTwoYearsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Secured Note Due2024 Interest Rate In Following Two Years [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_SecuredNoteDue2024InterestRateInFifthYearMember" xlink:type="locator" xlink:label="mgm_SecuredNoteDue2024InterestRateInFifthYearMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFifthYearMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Secured note due 2024 interest rate in fifth year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_SecuredNoteDue2024InterestRateInFifthYearMember" xlink:to="mgm_SecuredNoteDue2024InterestRateInFifthYearMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFifthYearMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Secured Note Due 2024 Interest Rate in Fifth Year [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_SecuredNoteDue2024InterestRateInFifthYearMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Secured Note Due2024 Interest Rate In Fifth Year [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:type="locator" xlink:label="us-gaap_BalanceSheetLocationAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Balance Sheet Location </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationAxis" xlink:to="us-gaap_BalanceSheetLocationAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Balance Sheet Location [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:type="locator" xlink:label="us-gaap_BalanceSheetLocationDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Balance Sheet Location </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationDomain" xlink:to="us-gaap_BalanceSheetLocationDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Balance Sheet Location [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember" xlink:type="locator" xlink:label="us-gaap_OtherNoncurrentAssetsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Assets, Net [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNoncurrentAssetsMember" xlink:to="us-gaap_OtherNoncurrentAssetsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Noncurrent Assets [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMCotaiProductionMember" xlink:type="locator" xlink:label="mgm_MGMCotaiProductionMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMCotaiProductionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> M G M Cotai Production [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMCotaiProductionMember" xlink:to="mgm_MGMCotaiProductionMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMCotaiProductionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Cotai Production [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MonteCarloRebrandingMember" xlink:type="locator" xlink:label="mgm_MonteCarloRebrandingMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MonteCarloRebrandingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Monte Carlo rebranding. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MonteCarloRebrandingMember" xlink:to="mgm_MonteCarloRebrandingMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MonteCarloRebrandingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Monte Carlo Rebranding [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MonteCarloRebrandingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Monte Carlo Rebranding [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel"> Consideration receivable from sale of assets </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consideration receivable from sale of assets, cash receivable </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationCashReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disposal Group Including Discontinued Operation Consideration Cash Receivable </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consideration receivable from sale of assets, notes receivable face value </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disposal Group Including Discontinued Operation Consideration Notes Receivable </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consideration receivable from sale of assets, notes receivable fair value </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationConsiderationNotesReceivableFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disposal Group Including Discontinued Operation Consideration Notes Receivable Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate" xlink:type="locator" xlink:label="us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Secured note effective interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate" xlink:to="us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ReceivableWithImputedInterestEffectiveYieldInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Receivable With Imputed Interest Effective Yield Interest Rate </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DisposalGroupIncludingDiscontinuedOperationValue" xlink:type="locator" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationValue"/>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Disposal group including discontinued operation value. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DisposalGroupIncludingDiscontinuedOperationValue" xlink:to="mgm_DisposalGroupIncludingDiscontinuedOperationValue_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:type="locator" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Non-cash impairment charge </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:to="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Impairment Of Long Lived Assets Held For Use </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnSalesOfAssets" xlink:type="locator" xlink:label="us-gaap_GainsLossesOnSalesOfAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnSalesOfAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Recognized loss on disposition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnSalesOfAssets" xlink:to="us-gaap_GainsLossesOnSalesOfAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnSalesOfAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Gains Losses On Sales Of Assets </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Value of assets and liabilities disposed </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DisposalGroupIncludingDiscontinuedOperationValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Disposal Group Including Discontinued Operation Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfLandHeldForUse" xlink:type="locator" xlink:label="us-gaap_ProceedsFromSaleOfLandHeldForUse"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromSaleOfLandHeldForUse_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Proceeds from sale of land </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfLandHeldForUse" xlink:to="us-gaap_ProceedsFromSaleOfLandHeldForUse_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromSaleOfLandHeldForUse_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Proceeds From Sale Of Land Held For Use </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherPropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Other property transactions, net </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense" xlink:type="locator" xlink:label="mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense"/>
<link:label xml:lang="en-US" xlink:label="mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Adjusted earnings before interest, taxes, depreciation, amortization, and rent expense associated with triple net operating leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense" xlink:to="mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Segment Reporting Information By Segment [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Segment Reporting Information By Segment [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis" xlink:type="locator" xlink:label="srt_ConsolidationItemsAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consolidation Items </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationItemsAxis" xlink:to="srt_ConsolidationItemsAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Consolidation Items [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain" xlink:type="locator" xlink:label="srt_ConsolidationItemsDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consolidation Items </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationItemsDomain" xlink:to="srt_ConsolidationItemsDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Consolidation Items [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:type="locator" xlink:label="us-gaap_OperatingSegmentsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Reportable segments [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingSegmentsMember" xlink:to="us-gaap_OperatingSegmentsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Operating Segments [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_CorporateAndReconcilingItemsMember" xlink:type="locator" xlink:label="mgm_CorporateAndReconcilingItemsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateAndReconcilingItemsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Corporate and reconciling items. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_CorporateAndReconcilingItemsMember" xlink:to="mgm_CorporateAndReconcilingItemsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateAndReconcilingItemsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Corporate and other [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_CorporateAndReconcilingItemsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Corporate And Reconciling Items [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualAxis" xlink:type="locator" xlink:label="srt_TitleOfIndividualAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Title of Individual </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_TitleOfIndividualAxis" xlink:to="srt_TitleOfIndividualAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Title Of Individual [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:type="locator" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Title of Individual </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Title Of Individual With Relationship To Entity [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ChiefExecutiveOfficerMember" xlink:type="locator" xlink:label="srt_ChiefExecutiveOfficerMember"/>
<link:label xml:lang="en-US" xlink:label="srt_ChiefExecutiveOfficerMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Chief Executive Officer [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ChiefExecutiveOfficerMember" xlink:to="srt_ChiefExecutiveOfficerMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ChiefExecutiveOfficerMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Chief Executive Officer [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:type="locator" xlink:label="us-gaap_IntersegmentEliminationMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Consolidation, Eliminations [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntersegmentEliminationMember" xlink:to="us-gaap_IntersegmentEliminationMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Intersegment Elimination [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:type="locator" xlink:label="us-gaap_SegmentReportingInformationLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Segment Reporting Information [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_SegmentReportingInformationLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting Information [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Adjusted Property EBITDAR </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdjustedEarningsBeforeInterestTaxesDepreciationAmortizationAndRentExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Adjusted Earnings Before Interest Taxes Depreciation Amortization And Rent Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract" xlink:type="locator" xlink:label="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other operating income (expense) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract" xlink:to="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Segment Reporting Other Significant Reconciling Item Consolidated [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet" xlink:type="locator" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Corporate and other, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingIncomeExpenseNet" xlink:to="us-gaap_OtherOperatingIncomeExpenseNet_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Operating Income Expense Net </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PreopeningAndStartUpIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Preopening and start-up expenses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PropertyTransactionsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Property transactions, net </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Gain on REIT transactions, net </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Depreciation and amortization </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TransitionExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> CEO transition expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TransitionExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Transition Expense </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_LitigationSettlementExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> October 1 litigation settlement </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges" xlink:type="locator" xlink:label="us-gaap_RestructuringCharges"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Restructuring </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringCharges" xlink:to="us-gaap_RestructuringCharges_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Restructuring Charges </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Triple-net operating lease and ground lease rent expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_TripleNetOperatingLeaseAndGroundLeaseRentExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Triple Net Operating Lease And Ground Lease Rent Expense </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Income from unconsolidated affiliates related to real estate ventures </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncomeLossFromUnconsolidatedAffiliatesRelatedToRealEstateVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Income Loss From Unconsolidated Affiliates Related To Real Estate Ventures </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Capital expenditures </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US" xlink:type="locator" xlink:label="country_US"/>
<link:label xml:lang="en-US" xlink:label="country_US_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> United States [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_US" xlink:to="country_US_lbl"/>
<link:label xml:lang="en-US" xlink:label="country_US_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> UNITED STATES </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonUsMember" xlink:type="locator" xlink:label="us-gaap_NonUsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NonUsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> China and All Other Foreign Countries [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonUsMember" xlink:to="us-gaap_NonUsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NonUsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Non Us [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:type="locator" xlink:label="us-gaap_GeographicAreasLongLivedAssetsAbstract"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GeographicAreasLongLivedAssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-lived assets: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:to="us-gaap_GeographicAreasLongLivedAssetsAbstract_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_GeographicAreasLongLivedAssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Geographic Areas Long Lived Assets [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncurrentAssets" xlink:type="locator" xlink:label="us-gaap_NoncurrentAssets"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NoncurrentAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Long-lived assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncurrentAssets" xlink:to="us-gaap_NoncurrentAssets_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_NoncurrentAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Noncurrent Assets </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ManagementFeePercentageOfRevenues" xlink:type="locator" xlink:label="mgm_ManagementFeePercentageOfRevenues"/>
<link:label xml:lang="en-US" xlink:label="mgm_ManagementFeePercentageOfRevenues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the management fee as a percentage of revenue. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ManagementFeePercentageOfRevenues" xlink:to="mgm_ManagementFeePercentageOfRevenues_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization" xlink:type="locator" xlink:label="mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization"/>
<link:label xml:lang="en-US" xlink:label="mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the management fee as a percentage of earnings before interest, taxes, depreciation, and amortization. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization" xlink:to="mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Schedule Of Related Party Transactions By Related Party [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Schedule Of Related Party Transactions By Related Party [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EnergyAxis" xlink:type="locator" xlink:label="srt_EnergyAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_EnergyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Energy </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_EnergyAxis" xlink:to="srt_EnergyAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_EnergyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Energy [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EnergyDomain" xlink:type="locator" xlink:label="srt_EnergyDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_EnergyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Energy </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_EnergyDomain" xlink:to="srt_EnergyDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_EnergyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Energy [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DevelopmentAndManagementServicesMember" xlink:type="locator" xlink:label="mgm_DevelopmentAndManagementServicesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopmentAndManagementServicesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Development and management services. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DevelopmentAndManagementServicesMember" xlink:to="mgm_DevelopmentAndManagementServicesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopmentAndManagementServicesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Management Services and Reimbursable Costs [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopmentAndManagementServicesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Development And Management Services [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:type="locator" xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis"/>
<link:label xml:lang="en-US" xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Name of Property </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:to="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Real Estate And Accumulated Depreciation Description Of Property [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:type="locator" xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain"/>
<link:label xml:lang="en-US" xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Name of Property </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:to="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Real Estate And Accumulated Depreciation Name Of Property [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AriaAndVdaraMember" xlink:type="locator" xlink:label="mgm_AriaAndVdaraMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_AriaAndVdaraMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the details pertaining to Aria and Vdara, a casino resort and a luxury condominium-hotel. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AriaAndVdaraMember" xlink:to="mgm_AriaAndVdaraMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_AriaAndVdaraMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Aria and Vdara [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AriaAndVdaraMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Aria And Vdara [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_ShunTakMember" xlink:type="locator" xlink:label="mgm_ShunTakMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShunTakMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the details pertaining to Shun Tak. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_ShunTakMember" xlink:to="mgm_ShunTakMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_ShunTakMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Shun Tak [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ShunTakMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Shun Tak [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_GrandParadiseMacauMember" xlink:type="locator" xlink:label="mgm_GrandParadiseMacauMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_GrandParadiseMacauMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Grand Paradise Macau. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_GrandParadiseMacauMember" xlink:to="mgm_GrandParadiseMacauMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_GrandParadiseMacauMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Grand Paradise Macau [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_GrandParadiseMacauMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Grand Paradise Macau [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherAccruedLiabilitiesMember" xlink:type="locator" xlink:label="mgm_OtherAccruedLiabilitiesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherAccruedLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Other Accrued Liabilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherAccruedLiabilitiesMember" xlink:to="mgm_OtherAccruedLiabilitiesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherAccruedLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Accrued Liabilities [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherAccruedLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Accrued Liabilities [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_OtherLongTermObligationsMember" xlink:type="locator" xlink:label="mgm_OtherLongTermObligationsMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherLongTermObligationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Other long term obligations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_OtherLongTermObligationsMember" xlink:to="mgm_OtherLongTermObligationsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_OtherLongTermObligationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other Long-Term Obligations [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_OtherLongTermObligationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Long Term Obligations [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMBrandingAndDevelopmentHoldingsLtdMember" xlink:type="locator" xlink:label="mgm_MGMBrandingAndDevelopmentHoldingsLtdMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMBrandingAndDevelopmentHoldingsLtdMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Represents the details pertaining to MGM Branding and Development Holdings, Ltd., together with its subsidiary MGM Development Services, Ltd. (MGM Branding and Development), a company included in the entity's consolidated financial statements. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMBrandingAndDevelopmentHoldingsLtdMember" xlink:to="mgm_MGMBrandingAndDevelopmentHoldingsLtdMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMBrandingAndDevelopmentHoldingsLtdMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Branding and Development [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMBrandingAndDevelopmentHoldingsLtdMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Branding And Development Holdings Ltd [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MsHoPansyCatilinaChiuKingMember" xlink:type="locator" xlink:label="mgm_MsHoPansyCatilinaChiuKingMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MsHoPansyCatilinaChiuKingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Ms Ho Pansy Catilina Chiu King. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MsHoPansyCatilinaChiuKingMember" xlink:to="mgm_MsHoPansyCatilinaChiuKingMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MsHoPansyCatilinaChiuKingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Ms Ho Pansy Catilina Chiu King [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MsHoPansyCatilinaChiuKingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Ms Ho Pansy Catilina Chiu King [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_BaseRentMember" xlink:type="locator" xlink:label="mgm_BaseRentMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_BaseRentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Base rent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_BaseRentMember" xlink:to="mgm_BaseRentMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_BaseRentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Base Rent [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_BaseRentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Base Rent [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageRentMember" xlink:type="locator" xlink:label="mgm_PercentageRentMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageRentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage rent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageRentMember" xlink:to="mgm_PercentageRentMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageRentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage Rent [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageRentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Rent [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RealEstatePropertiesAxis" xlink:type="locator" xlink:label="us-gaap_RealEstatePropertiesAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RealEstatePropertiesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Real Estate Property Ownership </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RealEstatePropertiesAxis" xlink:to="us-gaap_RealEstatePropertiesAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RealEstatePropertiesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Real Estate Properties [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RealEstatePropertiesDomain" xlink:type="locator" xlink:label="us-gaap_RealEstatePropertiesDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RealEstatePropertiesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Real Estate Properties </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RealEstatePropertiesDomain" xlink:to="us-gaap_RealEstatePropertiesDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RealEstatePropertiesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Real Estate Properties [Domain] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DevelopedRealPropertyMember" xlink:type="locator" xlink:label="mgm_DevelopedRealPropertyMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopedRealPropertyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Developed real property. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DevelopedRealPropertyMember" xlink:to="mgm_DevelopedRealPropertyMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopedRealPropertyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Developed Real Property [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DevelopedRealPropertyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Developed Real Property [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MasterLeaseMember" xlink:type="locator" xlink:label="mgm_MasterLeaseMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MasterLeaseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Master lease. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MasterLeaseMember" xlink:to="mgm_MasterLeaseMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MasterLeaseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Master Lease [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MasterLeaseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Master Lease [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGMNorthfieldParkMember" xlink:type="locator" xlink:label="mgm_MGMNorthfieldParkMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNorthfieldParkMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGM Northfield Park. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGMNorthfieldParkMember" xlink:to="mgm_MGMNorthfieldParkMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNorthfieldParkMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGM Northfield Park [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGMNorthfieldParkMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G M Northfield Park [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_RealEstateAssetsAndLeasesMember" xlink:type="locator" xlink:label="mgm_RealEstateAssetsAndLeasesMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_RealEstateAssetsAndLeasesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Real estate assets and leases. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_RealEstateAssetsAndLeasesMember" xlink:to="mgm_RealEstateAssetsAndLeasesMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_RealEstateAssetsAndLeasesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Real Estate Assets and Leases [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RealEstateAssetsAndLeasesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Real Estate Assets And Leases [Member] </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_MGPMember" xlink:type="locator" xlink:label="mgm_MGPMember"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> MGP. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_MGPMember" xlink:to="mgm_MGPMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_MGPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> MGP [Member] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_MGPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> M G P [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseAgreementsMember" xlink:type="locator" xlink:label="us-gaap_LeaseAgreementsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LeaseAgreementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease Agreements [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseAgreementsMember" xlink:to="us-gaap_LeaseAgreementsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_LeaseAgreementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lease Agreements [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionLineItems"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Related Party Transaction [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionLineItems" xlink:to="us-gaap_RelatedPartyTransactionLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transaction [Line Items] </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ManagementFeePercentageOfRevenues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Management fee as a percentage of revenue </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ManagementFeePercentageOfRevenues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Management Fee Percentage Of Revenues </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Management fee received, percentage of EBITDA </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_ManagementFeePercentageOfEarningsBeforeInterestTaxesDepreciationAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Management Fee Percentage Of Earnings Before Interest Taxes Depreciation And Amortization </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Reimbursable costs for support services provided </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty" xlink:to="us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transaction Other Revenues From Transactions With Related Party </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueFromRelatedParties" xlink:type="locator" xlink:label="us-gaap_DueFromRelatedParties"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DueFromRelatedParties_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Receivable related to management services and reimbursable costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DueFromRelatedParties" xlink:to="us-gaap_DueFromRelatedParties_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DueFromRelatedParties_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Due From Related Parties </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty" xlink:type="locator" xlink:label="mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty"/>
<link:label xml:lang="en-US" xlink:label="mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Related party transaction advertising expenses from transactions with related party. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty" xlink:to="mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Expenses incurred </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:to="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transaction Expenses From Transactions With Related Party </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Advertising expenses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RelatedPartyTransactionAdvertisingExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Related Party Transaction Advertising Expenses From Transactions With Related Party </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DeferredCashPaymentOnTransaction" xlink:type="locator" xlink:label="mgm_DeferredCashPaymentOnTransaction"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredCashPaymentOnTransaction_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Deferred cash payment on transaction. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DeferredCashPaymentOnTransaction" xlink:to="mgm_DeferredCashPaymentOnTransaction_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredCashPaymentOnTransaction_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred cash payment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DeferredCashPaymentOnTransaction_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Deferred Cash Payment On Transaction </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesNoncurrent"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Other liabilities on discounted basis </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Other Liabilities Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDistributionsToAffiliates" xlink:type="locator" xlink:label="us-gaap_PaymentsOfDistributionsToAffiliates"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDistributionsToAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Distribution made to noncontrolling interests </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDistributionsToAffiliates" xlink:to="us-gaap_PaymentsOfDistributionsToAffiliates_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDistributionsToAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments Of Distributions To Affiliates </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract" xlink:type="locator" xlink:label="mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract"/>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lessee leasing arrangements master lease term of contract. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract" xlink:to="mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LesseeLeasingNumberOfExtensionsOfMasterLease" xlink:type="locator" xlink:label="mgm_LesseeLeasingNumberOfExtensionsOfMasterLease"/>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingNumberOfExtensionsOfMasterLease_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lessee leasing number of extensions of master lease. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LesseeLeasingNumberOfExtensionsOfMasterLease" xlink:to="mgm_LesseeLeasingNumberOfExtensionsOfMasterLease_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm" xlink:type="locator" xlink:label="mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm"/>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Lessee leasing arrangements master leases additional renewal term. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm" xlink:to="mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Initial lease term </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingArrangementsMasterLeaseTermOfContract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Leasing Arrangements Master Lease Term Of Contract </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingNumberOfExtensionsOfMasterLease_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease, number of extensions </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingNumberOfExtensionsOfMasterLease_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Leasing Number Of Extensions Of Master Lease </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Lease, additional extended terms </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_LesseeLeasingArrangementsMasterLeasesAdditionalRenewalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Lessee Leasing Arrangements Master Leases Additional Renewal Term </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfAggregateInitialRentPaymentsDue" xlink:type="locator" xlink:label="mgm_PercentageOfAggregateInitialRentPaymentsDue"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfAggregateInitialRentPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of aggregate initial rent payments due. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfAggregateInitialRentPaymentsDue" xlink:to="mgm_PercentageOfAggregateInitialRentPaymentsDue_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_FixedAnnualRentEscalatorPercentage" xlink:type="locator" xlink:label="mgm_FixedAnnualRentEscalatorPercentage"/>
<link:label xml:lang="en-US" xlink:label="mgm_FixedAnnualRentEscalatorPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Fixed annual rent escalator percentage. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_FixedAnnualRentEscalatorPercentage" xlink:to="mgm_FixedAnnualRentEscalatorPercentage_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AdditionalAnnualRentEscalatorPercentage" xlink:type="locator" xlink:label="mgm_AdditionalAnnualRentEscalatorPercentage"/>
<link:label xml:lang="en-US" xlink:label="mgm_AdditionalAnnualRentEscalatorPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Additional annual rent escalator percentage. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AdditionalAnnualRentEscalatorPercentage" xlink:to="mgm_AdditionalAnnualRentEscalatorPercentage_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfAggregateInitialRentPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Percentage of initial total rent payments due </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfAggregateInitialRentPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Aggregate Initial Rent Payments Due </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FixedAnnualRentEscalatorPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Fixed annual rent escalator percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_FixedAnnualRentEscalatorPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Fixed Annual Rent Escalator Percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdditionalAnnualRentEscalatorPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Additional annual rent escalator percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AdditionalAnnualRentEscalatorPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Additional Annual Rent Escalator Percentage </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DescriptionOfLesseeLeasingArrangementsCapitalLeases" xlink:type="locator" xlink:label="us-gaap_DescriptionOfLesseeLeasingArrangementsCapitalLeases"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DescriptionOfLesseeLeasingArrangementsCapitalLeases_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Leasing arrangement description of rent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DescriptionOfLesseeLeasingArrangementsCapitalLeases" xlink:to="us-gaap_DescriptionOfLesseeLeasingArrangementsCapitalLeases_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_DescriptionOfLesseeLeasingArrangementsCapitalLeases_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Description Of Lessee Leasing Arrangements Capital Leases </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncreaseInAnnualRentPayment" xlink:type="locator" xlink:label="mgm_IncreaseInAnnualRentPayment"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseInAnnualRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increase in annual rent payment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncreaseInAnnualRentPayment" xlink:to="mgm_IncreaseInAnnualRentPayment_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfFixedAnnualRent" xlink:type="locator" xlink:label="mgm_PercentageOfFixedAnnualRent"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfFixedAnnualRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of fixed annual rent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfFixedAnnualRent" xlink:to="mgm_PercentageOfFixedAnnualRent_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_PercentageOfIncreaseInAnnualRentPerYear" xlink:type="locator" xlink:label="mgm_PercentageOfIncreaseInAnnualRentPerYear"/>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfIncreaseInAnnualRentPerYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Percentage of increase in annual rent per year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_PercentageOfIncreaseInAnnualRentPerYear" xlink:to="mgm_PercentageOfIncreaseInAnnualRentPerYear_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseInAnnualRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase in annual rent payment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseInAnnualRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase In Annual Rent Payment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfFixedAnnualRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Annual fixed rent, percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfFixedAnnualRent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Fixed Annual Rent </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfIncreaseInAnnualRentPerYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase in annual rent per year, percentage </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_PercentageOfIncreaseInAnnualRentPerYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Percentage Of Increase In Annual Rent Per Year </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Purchase price in cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireBusinessesGross" xlink:to="us-gaap_PaymentsToAcquireBusinessesGross_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Payments To Acquire Businesses Gross </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_RedemptionOfOperatingPartnershipUnits" xlink:type="locator" xlink:label="mgm_RedemptionOfOperatingPartnershipUnits"/>
<link:label xml:lang="en-US" xlink:label="mgm_RedemptionOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Redemption of operating partnership units. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_RedemptionOfOperatingPartnershipUnits" xlink:to="mgm_RedemptionOfOperatingPartnershipUnits_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_RedemptionOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Redemption of operating partnership units </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_RedemptionOfOperatingPartnershipUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Redemption Of Operating Partnership Units </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_IncreaseInAdditionalRentPayment" xlink:type="locator" xlink:label="mgm_IncreaseInAdditionalRentPayment"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseInAdditionalRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Increase in additional rent payment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_IncreaseInAdditionalRentPayment" xlink:to="mgm_IncreaseInAdditionalRentPayment_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseInAdditionalRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase in additional rent payment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_IncreaseInAdditionalRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Increase In Additional Rent Payment </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_DecreaseInAnnualRentPayment" xlink:type="locator" xlink:label="mgm_DecreaseInAnnualRentPayment"/>
<link:label xml:lang="en-US" xlink:label="mgm_DecreaseInAnnualRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Decrease in annual rent payment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_DecreaseInAnnualRentPayment" xlink:to="mgm_DecreaseInAnnualRentPayment_lbl"/>
<link:label xml:lang="en-US" xlink:label="mgm_DecreaseInAnnualRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Decrease in annual rent payment </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_DecreaseInAnnualRentPayment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Decrease In Annual Rent Payment </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Ownership interest </link:label>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses" xlink:type="locator" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses"/>
<link:label xml:lang="en-US" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Allowance for doubtful accounts receivable expected credit losses. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses" xlink:to="mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses_lbl"/>
<link:loc xlink:href="mgm-20201231.xsd#mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries" xlink:type="locator" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries"/>
<link:label xml:lang="en-US" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation"> Allowance for doubtful accounts receivable write offs net of recoveries. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries" xlink:to="mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries_lbl"/>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ValuationAndQualifyingAccountsDisclosureTable" xlink:type="locator" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureTable"/>
<link:label xml:lang="en-US" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Valuation And Qualifying Accounts Disclosure [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ValuationAndQualifyingAccountsDisclosureTable" xlink:to="srt_ValuationAndQualifyingAccountsDisclosureTable_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation And Qualifying Accounts Disclosure [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:type="locator" xlink:label="us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> SEC Schedule, 12-09, Valuation Allowances and Reserves Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:to="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation Allowances And Reserves Type [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:type="locator" xlink:label="us-gaap_ValuationAllowancesAndReservesDomain"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> SEC Schedule, 12-09, Valuation Allowances and Reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesDomain" xlink:to="us-gaap_ValuationAllowancesAndReservesDomain_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation Allowances And Reserves [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForCreditLossMember" xlink:type="locator" xlink:label="us-gaap_AllowanceForCreditLossMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllowanceForCreditLossMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Loss Reserve [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForCreditLossMember" xlink:to="us-gaap_AllowanceForCreditLossMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllowanceForCreditLossMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allowance For Credit Loss [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:type="locator" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Deferred income tax valuation allowance [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:to="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation Allowance Of Deferred Tax Assets [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ValuationAndQualifyingAccountsDisclosureLineItems" xlink:type="locator" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureLineItems"/>
<link:label xml:lang="en-US" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Valuation And Qualifying Accounts Disclosure [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ValuationAndQualifyingAccountsDisclosureLineItems" xlink:to="srt_ValuationAndQualifyingAccountsDisclosureLineItems_lbl"/>
<link:label xml:lang="en-US" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation And Qualifying Accounts Disclosure [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:type="locator" xlink:label="us-gaap_MovementInValuationAllowancesAndReservesRollForward"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Movement in Valuation Allowances And Reserves [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:to="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Movement In Valuation Allowances And Reserves Roll Forward </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Balance at Beginning of Period </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel"> Expected Credit Losses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableExpectedCreditLosses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allowance For Doubtful Accounts Receivable Expected Credit Losses </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Write-offs, Net of Recoveries </link:label>
<link:label xml:lang="en-US" xlink:label="mgm_AllowanceForDoubtfulAccountsReceivableWriteOffsNetOfRecoveries_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Allowance For Doubtful Accounts Receivable Write Offs Net Of Recoveries </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Balance at End of Period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:type="locator" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel"> Balance at Beginning of Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesBalance" xlink:to="us-gaap_ValuationAllowancesAndReservesBalance_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation Allowances And Reserves Balance </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:type="locator" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel"> Increase </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:to="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation Allowances And Reserves Charged To Cost And Expense </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions" xlink:type="locator" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel"> Decrease </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesDeductions" xlink:to="us-gaap_ValuationAllowancesAndReservesDeductions_lbl"/>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label"> Valuation Allowances And Reserves Deductions </link:label>
<link:label xml:lang="en-US" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel"> Balance at End of Period </link:label>
</link:labelLink>
</link:linkbase>


8 Subsequent Filings that Reference this Filing

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 3/27/24  MGM Resorts International         424B2       3/26/24    2:591K                                   Donnelley … Solutions/FA
 3/25/24  MGM Resorts International         424B5                  1:576K                                   Donnelley … Solutions/FA
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71 Previous Filings that this Filing References

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 1/15/21  MGM Resorts International         8-K:5,9     1/13/21   12:459K                                   Donnelley … Solutions/FA
11/20/20  MGM Growth Properties LLC         8-K:1,2,9  11/19/20   13:1.1M                                   Donnelley … Solutions/FA
10/13/20  MGM Resorts International         8-K:1,8,9  10/13/20   18:974K                                   Donnelley … Solutions/FA
 8/03/20  MGM Resorts International         10-Q        6/30/20   70:16M                                    ActiveDisclosure/FA
 7/31/20  MGM Resorts International         8-K:5,9     7/29/20   11:335K                                   Donnelley … Solutions/FA
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 6/05/20  MGM Growth Properties LLC         8-K:1,2,9   6/05/20   13:1.1M                                   Donnelley … Solutions/FA
 5/29/20  MGM Resorts International         8-K:1,2,9   5/26/20   11:1.1M                                   Donnelley … Solutions/FA
 5/04/20  MGM Resorts International         8-K:1,8,9   5/04/20   18:1M                                     Donnelley … Solutions/FA
 5/01/20  MGM Resorts International         10-Q        3/31/20   70:10M                                    ActiveDisclosure/FA
 3/31/20  MGM Resorts International         8-K:5,9     3/30/20   15:1.9M                                   ActiveDisclosure/FA
 2/27/20  MGM Resorts International         10-K       12/31/19  135:41M                                    ActiveDisclosure/FA
 2/18/20  MGM Growth Properties LLC         8-K:1,2,3,9 2/14/20   18:4.9M                                   Donnelley … Solutions/FA
 2/18/20  MGM Resorts International         8-K:1,2,9   2/14/20   15:2.7M                                   Donnelley … Solutions/FA
 2/14/20  MGM Resorts International         8-K:5,9     2/11/20   12:263K                                   Donnelley … Solutions/FA
 1/14/20  MGM Resorts International         8-K:1,8,9   1/14/20   11:2.3M                                   Donnelley … Solutions/FA
11/18/19  MGM Resorts International         8-K:1,2,9  11/14/19   14:2.8M                                   Donnelley … Solutions/FA
10/16/19  MGM Resorts International         8-K:1,9    10/15/19   11:1.5M                                   Donnelley … Solutions/FA
 8/13/19  MGM Resorts International         8-K:1,2,9   8/12/19   11:1.5M                                   Donnelley … Solutions/FA
 5/16/19  MGM Resorts International         8-K:1,2,9   5/16/19    3:1M                                     Donnelley … Solutions/FA
 5/07/19  MGM Growth Properties LLC         10-Q        3/31/19   79:10M                                    Workiva Inc Wde… FA01/FA
 4/10/19  MGM Resorts International         8-K:1,8,9   4/10/19    8:684K                                   Donnelley … Solutions/FA
 4/04/19  MGM Growth Properties LLC         8-K:1,2,9   4/01/19    3:240K                                   Donnelley … Solutions/FA
 3/18/19  MGM Resorts International         8-K:1,9     3/14/19    3:104K                                   Donnelley … Solutions/FA
 3/08/19  MGM Growth Properties LLC         8-K:1,3,9   3/07/19    2:45K                                    Donnelley … Solutions/FA
 2/22/19  MGM Resorts International         8-K:5,9     2/18/19    3:94K                                    Donnelley … Solutions/FA
 1/29/19  MGM Growth Properties LLC         8-K:1,3,9   1/29/19    2:74K                                    Donnelley … Solutions/FA
 1/25/19  MGM Growth Properties LLC         8-K:1,2,9   1/25/19    2:797K                                   Donnelley … Solutions/FA
11/06/18  MGM Growth Properties LLC         10-Q        9/30/18   81:12M                                    Workiva Inc Wde… FA01/FA
 8/07/18  MGM Growth Properties LLC         10-Q        6/30/18   61:9.6M                                   Workiva Inc Wde… FA01/FA
 6/18/18  MGM Growth Properties LLC         8-K:1,2,9   6/14/18    2:1.1M                                   Donnelley … Solutions/FA
 6/18/18  MGM Resorts International         8-K:1,8,9   6/14/18    8:745K                                   Donnelley … Solutions/FA
 5/07/18  MGM Resorts International         10-Q        3/31/18   63:17M                                    ActiveDisclosure/FA
 3/26/18  MGM Growth Properties LLC         8-K:1,9     3/23/18    2:102K                                   Donnelley … Solutions/FA
 3/01/18  MGM Growth Properties LLC         10-K       12/31/17   99:13M                                    Workiva Inc Wde… FA01/FA
 3/01/18  MGM Resorts International         10-K       12/31/17  127:35M                                    ActiveDisclosure/FA
10/06/17  MGM Growth Properties LLC         8-K:1,2,3,910/05/17    2:196K                                   Donnelley … Solutions/FA
 9/21/17  MGM Growth Properties LLC         8-K:1,2,9   9/21/17    2:779K                                   Donnelley … Solutions/FA
 5/01/17  MGM Growth Properties LLC         8-K:1,9     5/01/17    2:57K                                    Donnelley … Solutions/FA
 3/10/17  MGM Resorts International         8-K:5,9     3/06/17    7:324K                                   Donnelley … Solutions/FA
 1/12/17  MGM Resorts International         8-K:5,9     1/10/17    3:118K                                   Donnelley … Solutions/FA
10/26/16  MGM Growth Properties LLC         8-K:1,9    10/26/16    2:51K                                    Donnelley … Solutions/FA
10/05/16  MGM Resorts International         8-K:5,9    10/03/16    3:282K                                   Donnelley … Solutions/FA
 8/19/16  MGM Resorts International         8-K:1,8,9   8/16/16    7:704K                                   Donnelley … Solutions/FA
 8/12/16  MGM Growth Properties LLC         8-K:1,2,9   8/12/16    2:757K                                   Donnelley … Solutions/FA
 8/01/16  MGM Resorts International         8-K:1,9     8/01/16    2:146K                                   Donnelley … Solutions/FA
 5/06/16  MGM Resorts International         10-Q        3/31/16   72:16M                                    ActiveDisclosure/FA
 4/25/16  MGM Growth Properties LLC         8-K:1,2,5,9 4/19/16   19:4M                                     Donnelley … Solutions/FA
 4/21/16  MGM Resorts International         8-K:1,2,9   4/20/16    3:885K                                   Donnelley … Solutions/FA
 4/20/16  MGM Resorts International         DEF 14A     6/01/16    1:1M                                     Donnelley … Solutions/FA
 4/19/16  MGM Growth Properties LLC         S-8         4/19/16    6:566K                                   Donnelley … Solutions/FA
 2/29/16  MGM Resorts International         10-K       12/31/15  127:35M                                    ActiveDisclosure/FA
11/06/15  MGM Resorts International         10-Q        9/30/15   79:20M                                    ActiveDisclosure/FA
 3/02/15  MGM Resorts International         10-K       12/31/14  127:43M                                    ActiveDisclosure/FA
 1/13/15  MGM Resorts International         8-K:5,9     1/12/15    2:137K                                   Donnelley … Solutions/FA
11/25/14  MGM Resorts International         8-K:1,8,9  11/20/14    5:798K                                   Donnelley … Solutions/FA
 8/11/14  MGM Resorts International         10-Q        6/30/14   77:11M                                    Donnelley … Solutions/FA
 6/10/14  MGM Resorts International         8-K:5,9     6/05/14    2:144K                                   Donnelley … Solutions/FA
 5/08/14  MGM Resorts International         10-Q        3/31/14   68:9.1M                                   Donnelley … Solutions/FA
 3/01/13  MGM Resorts International         10-K       12/31/12  111:20M                                    Toppan Merrill-FA
11/08/12  MGM Resorts International         8-K:5,9    11/05/12    8:533K                                   Toppan Merrill/FA
 3/22/12  MGM Resorts International         8-K:1,8,9   3/22/12    4:1M                                     Toppan Merrill/FA
11/07/11  MGM Resorts International         10-Q        9/30/11   96:13M                                    Donnelley … Solutions/FA
 8/09/11  MGM Resorts International         10-Q        6/30/11   32:3.5M                                   Donnelley … Solutions/FA
11/07/08  MGM Resorts International         8-K:5,9    11/03/08    3:29K                                    Bowne - BPX/FA
 2/29/08  MGM Resorts International         10-K       12/31/07   15:1.3M                                   Bowne - BPX/FA
10/23/07  MGM Resorts International         8-K:1,3,9  10/17/07    2:22K                                    Bowne - Bde
 8/27/07  MGM Resorts International         8-K:1,9     8/21/07    3:479K                                   Bowne - BPX/FA
11/09/05  MGM Resorts International         10-Q        9/30/05   10:548K                                   Bowne - BPX/FA
 1/10/05  MGM Resorts International         8-K:1,9     1/04/05    3:372K                                   Bowne - Bde
12/16/96  Mandalay Resort Group             10-Q       10/31/96    9:308K
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