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  <xsd:element id="byd_GamingLiabilitiesCurrent" name="GamingLiabilitiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_GamingLicenseRightMember" name="GamingLicenseRightMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_GamingMember" name="GamingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_GamingTaxesPolicyTextBlock" name="GamingTaxesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_GoodwillAccountActivity" name="GoodwillAccountActivity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="byd_GoodwillAccumulatedAmortization" name="GoodwillAccumulatedAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_GoodwillAccumulatedForeignCurrencyTranslationGainLoss" name="GoodwillAccumulatedForeignCurrencyTranslationGainLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_GoodwillRollforwardTableTextBlock" name="GoodwillRollforwardTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_HostAgreementsMember" name="HostAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_HostRelationshipsMember" name="HostRelationshipsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_In2021Member" name="In2021Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_In2022Member" name="In2022Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_In2024Member" name="In2024Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_IncreaseDecreaseInAccruedCapitalExpenditureAdditions" name="IncreaseDecreaseInAccruedCapitalExpenditureAdditions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_IndefinitelivedIntangibleAssetsAccumulatedAmortization" name="IndefinitelivedIntangibleAssetsAccumulatedAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_IndefinitelivedIntangibleAssetsExcludingGoodwillGross" name="IndefinitelivedIntangibleAssetsExcludingGoodwillGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="byd_IntangibleAssetsAccumulatedAmortization" name="IntangibleAssetsAccumulatedAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_IntangibleAssetsAcquiredDuringPeriodExcludinggoodwill" name="IntangibleAssetsAcquiredDuringPeriodExcludinggoodwill" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_IntangibleAssetsForeignCurrencyTranslationGainLoss" name="IntangibleAssetsForeignCurrencyTranslationGainLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="byd_InterestPaymentsReceived" name="InterestPaymentsReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_InvestmentAvailableforsaleMember" name="InvestmentAvailableforsaleMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_KansasStarMember" name="KansasStarMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_LasVegasLocalsMember" name="LasVegasLocalsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_LesseeLeasesSupplementalBalanceSheetInformationTableTextBlock" name="LesseeLeasesSupplementalBalanceSheetInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_LesseeLeasesSupplementalCashFlowInformationTableTextBlock" name="LesseeLeasesSupplementalCashFlowInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_LesseeOperatingLeaseOptionToExtendLeaseTerm" name="LesseeOperatingLeaseOptionToExtendLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_LineOfCreditFacilityAdditionalAvailableBorrowingCapacity" name="LineOfCreditFacilityAdditionalAvailableBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_LineOfCreditFacilityCovenantTermsMaximumSecuredLeverageRatioAllowed" name="LineOfCreditFacilityCovenantTermsMaximumSecuredLeverageRatioAllowed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element id="byd_LineOfCreditFacilityCovenantTermsMaximumTotalLeverageRatioAllowed" name="LineOfCreditFacilityCovenantTermsMaximumTotalLeverageRatioAllowed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element id="byd_LineOfCreditFacilityCovenantTermsMinimumConsolidatedInterestCoverageRatioRequired" name="LineOfCreditFacilityCovenantTermsMinimumConsolidatedInterestCoverageRatioRequired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element id="byd_LongTermDebtGrossCurrentMaturities" name="LongTermDebtGrossCurrentMaturities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_LongTermDebtGrossNoncurrent" name="LongTermDebtGrossNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_MaintenanceAndUtilitiesExpense" name="MaintenanceAndUtilitiesExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_ManagedAndOtherMember" name="ManagedAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_ManagementFeeMember" name="ManagementFeeMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_MasterLeaseForPinnaclePurchaseAgreementMember" name="MasterLeaseForPinnaclePurchaseAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_MasterLeaseRentExpense" name="MasterLeaseRentExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_MidwestAndSouthMember" name="MidwestAndSouthMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_MulvaneSpecialTaxAssessmentForUtilitiesDiscountMember" name="MulvaneSpecialTaxAssessmentForUtilitiesDiscountMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_MulvaneSpecialTaxAssessmentForUtilitiesMember" name="MulvaneSpecialTaxAssessmentForUtilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_NumberOfGamingEntertainmentProperties" name="NumberOfGamingEntertainmentProperties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_OnetimeDevelopmentFeeMember" name="OnetimeDevelopmentFeeMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_OnlineMember" name="OnlineMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_OperatingLeaseRightOfUseAssetAndLiabilityRemeasurements" name="OperatingLeaseRightOfUseAssetAndLiabilityRemeasurements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="byd_OtherCommitmentDiscountOnObligation" name="OtherCommitmentDiscountOnObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="byd_OtherCommitmentMinimumAnnualPayments" name="OtherCommitmentMinimumAnnualPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_OtherCommitmentObligation" name="OtherCommitmentObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_OtherCommitmentTimePeriod" name="OtherCommitmentTimePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_OtherLongTermDebtMember" name="OtherLongTermDebtMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_OtherOperatingCostsAndExpenses" name="OtherOperatingCostsAndExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_OutstandingChipLiabilitiesCurrent" name="OutstandingChipLiabilitiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_OwnershipPercentage" name="OwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_PalaCanadaMember" name="PalaCanadaMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_PalaInteractiveLLCMember" name="PalaInteractiveLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ParkingFeePerSpace" name="ParkingFeePerSpace" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="byd_PaymentsOfPremium" name="PaymentsOfPremium" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="byd_PerformanceStockSharesIssuedNetOfSharesForTaxWithholdings" name="PerformanceStockSharesIssuedNetOfSharesForTaxWithholdings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_PlayerLoyaltyProgramLiabilitiesCurrent" name="PlayerLoyaltyProgramLiabilitiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_PremiumMember" name="PremiumMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ProjectDevelopmentPreopeningAndWritedownsExpense" name="ProjectDevelopmentPreopeningAndWritedownsExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_PromotionalAllowance" name="PromotionalAllowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_PropertyPlantAndEquipmentUsefulLifeTableTextBlock" name="PropertyPlantAndEquipmentUsefulLifeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_PropertyTaxesMinimumAgreedTaxableValue" name="PropertyTaxesMinimumAgreedTaxableValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_Range7Member" name="Range7Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_RangeFiveMember" name="RangeFiveMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_RangeSixMember" name="RangeSixMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_RefinancingTermBLoansMember" name="RefinancingTermBLoansMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ReportableSegmentAdjustedEbitdar" name="ReportableSegmentAdjustedEbitdar" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="byd_RestrictedCashAndCashEquivalentsFairValueDisclosure" name="RestrictedCashAndCashEquivalentsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_RiverboatsAndBargesMember" name="RiverboatsAndBargesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_RoomMember" name="RoomMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ScheduleOfCashAndCashEquivalentsAndRestrictedCashTableTextBlock" name="ScheduleOfCashAndCashEquivalentsAndRestrictedCashTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ScheduleOfChangesInIntangibleAssetsTableTextBlock" name="ScheduleOfChangesInIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ScheduleOfChangesInSelfInsuranceReservesTableTextBlock" name="ScheduleOfChangesInSelfInsuranceReservesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ScheduleOfPromotionalAllowancesTableTextBlock" name="ScheduleOfPromotionalAllowancesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_SelfInsuranceReserveDecreasesFromPaymentsMade" name="SelfInsuranceReserveDecreasesFromPaymentsMade" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="byd_SelfInsuranceReserveIncreaseDueToCharges" name="SelfInsuranceReserveIncreaseDueToCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="byd_SelfInsuranceReservesPolicyPolicyTextBlock" name="SelfInsuranceReservesPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorNote4750Due2027Member" name="SeniorNote4750Due2027Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorNote4750Due2031Member" name="SeniorNote4750Due2031Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorNote6375Due2026Member" name="SeniorNote6375Due2026Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorNote8625Due2025Member" name="SeniorNote8625Due2025Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorNotes6000Due2026Member" name="SeniorNotes6000Due2026Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorNotes8625Due2025Member" name="SeniorNotes8625Due2025Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SeniorSecuredNotesMember" name="SeniorSecuredNotesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardEligibilityMinimumAge" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardEligibilityMinimumAge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsForMaximumPerformancePercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsForMaximumPerformancePercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsForTargetPerformancePercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsForTargetPerformancePercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsIfOnlyThreshholdPerformanceMetPercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsIfOnlyThreshholdPerformanceMetPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationOfPlan" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationOfPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedCompensationArrangementByShareBasedPaymentAwardServicePeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardServicePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareBasedPaymentArrangementSharesIssuedInPeriodNetOfTaxWithholdings" name="ShareBasedPaymentArrangementSharesIssuedInPeriodNetOfTaxWithholdings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShareRepurchaseProgramTableTextBlock" name="ShareRepurchaseProgramTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentShares" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_SharesIssuedPerUnit" name="SharesIssuedPerUnit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element id="byd_SharesToBeIssuedToSettlePSUs" name="SharesToBeIssuedToSettlePSUs" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_ShortTermLeaseCostIncome" name="ShortTermLeaseCostIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_SpecialTaxAssessment" name="SpecialTaxAssessment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="byd_SponsorFeePercentageOnSlotAndTableGameRevenues" name="SponsorFeePercentageOnSlotAndTableGameRevenues" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_SponsorFeePercentageOnSportsWageringRevenue" name="SponsorFeePercentageOnSportsWageringRevenue" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_StockIssuedDuringPeriodValuePerformanceStockAwardNetOfForfeitures" name="StockIssuedDuringPeriodValuePerformanceStockAwardNetOfForfeitures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="byd_StockRepurchaseProgramIncreaseInAuthorizedAmount" name="StockRepurchaseProgramIncreaseInAuthorizedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="byd_StockRepurchasedAndRetiredDuringPeriodValueExcludesExerciseTax" name="StockRepurchasedAndRetiredDuringPeriodValueExcludesExerciseTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_SwingLoanMember" name="SwingLoanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_TaxesDepositedPursuantToTheOnlineCollaborativeAgreements" name="TaxesDepositedPursuantToTheOnlineCollaborativeAgreements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_TermALoanMember" name="TermALoanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_The2020PlanMember" name="The2020PlanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_The2021ProgramMember" name="The2021ProgramMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_The4750SeniorNotesDueDecember2027Member" name="The4750SeniorNotesDueDecember2027Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_The75CityBondsMember" name="The75CityBondsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="byd_UnrecordedCommitmentToFundPreDevelopmentCostsAnnualAmount" name="UnrecordedCommitmentToFundPreDevelopmentCostsAnnualAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-allowance-for-doubtful-accounts-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-allowance-for-doubtful-accounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-investment-maturity-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-investment-maturity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-property-plant-and-equipment-useful-life-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-property-plant-and-equipment-useful-life-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-reconciliation-of-cash-cash-equivalents-and-restricted-cash-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-reconciliation-of-cash-cash-equivalents-and-restricted-cash-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-schedule-of-promotional-allowances-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-schedule-of-promotional-allowances-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-selfinsurance-reserves-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-selfinsurance-reserves-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-1-summary-of-significant-accounting-policies-tables" name="statement-statement-note-1-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-10-leases-future-minimum-rental-income-details" name="statement-statement-note-10-leases-future-minimum-rental-income-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-10-leases-lease-cost-details" name="statement-statement-note-10-leases-lease-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-10-leases-maturity-of-lease-liabilities-details" name="statement-statement-note-10-leases-maturity-of-lease-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-10-leases-supplemental-balance-sheet-information-details" name="statement-statement-note-10-leases-supplemental-balance-sheet-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-10-leases-supplemental-cash-flow-information-details" name="statement-statement-note-10-leases-supplemental-cash-flow-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-10-leases-tables" name="statement-statement-note-10-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-career-share-activity-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-career-share-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-classification-of-total-costs-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-classification-of-total-costs-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-dividends-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-dividends-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-psu-activity-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-psu-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-rsu-activity-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-rsu-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-share-repurchases-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-share-repurchases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-sharebased-compensation-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-sharebased-compensation-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-stock-option-activity-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-stock-option-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-stock-options-outstanding-exercisable-details" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-stock-options-outstanding-exercisable-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-tables" name="statement-statement-note-11-stockholders-equity-and-stock-incentive-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-12-fair-value-measurements-changes-in-fair-value-of-level-3-assets-and-liabilities-details" name="statement-statement-note-12-fair-value-measurements-changes-in-fair-value-of-level-3-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-12-fair-value-measurements-fair-value-of-financial-instruments-details" name="statement-statement-note-12-fair-value-measurements-fair-value-of-financial-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-12-fair-value-measurements-longterm-debt-details" name="statement-statement-note-12-fair-value-measurements-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-12-fair-value-measurements-minimum-assessment-agreements-details" name="statement-statement-note-12-fair-value-measurements-minimum-assessment-agreements-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-12-fair-value-measurements-tables" name="statement-statement-note-12-fair-value-measurements-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-14-segment-information-assets-by-reportable-segment-details" name="statement-statement-note-14-segment-information-assets-by-reportable-segment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-14-segment-information-reconciliation-of-capital-expenditures-details" name="statement-statement-note-14-segment-information-reconciliation-of-capital-expenditures-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-14-segment-information-reconciliation-of-total-reportable-segment-adjusted-ebitdar-to-operating-income-details" name="statement-statement-note-14-segment-information-reconciliation-of-total-reportable-segment-adjusted-ebitdar-to-operating-income-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-14-segment-information-revenues-for-reportable-segments-details" name="statement-statement-note-14-segment-information-revenues-for-reportable-segments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-14-segment-information-tables" name="statement-statement-note-14-segment-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-2-acquisition-acquired-property-plant-and-equipment-details" name="statement-statement-note-2-acquisition-acquired-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-2-acquisition-and-divestitures-tables" name="statement-statement-note-2-acquisition-and-divestitures-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-2-acquisition-intangible-assets-acquired-as-part-of-business-combination-details" name="statement-statement-note-2-acquisition-intangible-assets-acquired-as-part-of-business-combination-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-2-acquisition-schedule-of-acquisitions-details" name="statement-statement-note-2-acquisition-schedule-of-acquisitions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-3-property-and-equipment-net-schedule-of-property-and-equipment-details" name="statement-statement-note-3-property-and-equipment-net-schedule-of-property-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-3-property-and-equipment-net-tables" name="statement-statement-note-3-property-and-equipment-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-4-intangible-assets-changes-in-intangible-assets-details" name="statement-statement-note-4-intangible-assets-changes-in-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-4-intangible-assets-future-amortization-details" name="statement-statement-note-4-intangible-assets-future-amortization-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-4-intangible-assets-schedule-of-intangible-assets-details" name="statement-statement-note-4-intangible-assets-schedule-of-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-4-intangible-assets-tables" name="statement-statement-note-4-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-5-goodwill-goodwill-activity-details" name="statement-statement-note-5-goodwill-goodwill-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-5-goodwill-goodwill-details" name="statement-statement-note-5-goodwill-goodwill-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-5-goodwill-tables" name="statement-statement-note-5-goodwill-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-6-accrued-liabilities-schedule-of-accrued-liabilities-details" name="statement-statement-note-6-accrued-liabilities-schedule-of-accrued-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-6-accrued-liabilities-tables" name="statement-statement-note-6-accrued-liabilities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-7-longterm-debt-early-extinguishment-of-debt-details" name="statement-statement-note-7-longterm-debt-early-extinguishment-of-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-7-longterm-debt-maturities-of-longterm-debt-details" name="statement-statement-note-7-longterm-debt-maturities-of-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-7-longterm-debt-outstanding-principal-amounts-details" name="statement-statement-note-7-longterm-debt-outstanding-principal-amounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-7-longterm-debt-schedule-of-longterm-debt-details" name="statement-statement-note-7-longterm-debt-schedule-of-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-7-longterm-debt-tables" name="statement-statement-note-7-longterm-debt-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-8-income-taxes-deferred-tax-assets-details" name="statement-statement-note-8-income-taxes-deferred-tax-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-8-income-taxes-provision-benefit-for-income-taxes-details" name="statement-statement-note-8-income-taxes-provision-benefit-for-income-taxes-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-8-income-taxes-reconciliation-of-effective-tax-rate-details" name="statement-statement-note-8-income-taxes-reconciliation-of-effective-tax-rate-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-note-8-income-taxes-tables" name="statement-statement-note-8-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="byd_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
