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  <xs:element id="sphr_MSGENetworksTermSheetMember" abstract="true" name="MSGENetworksTermSheetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_PlaintiffsInsurersMember" abstract="true" name="PlaintiffsInsurersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_LossContingencyNumberOfComplaintsFiled" abstract="false" name="LossContingencyNumberOfComplaintsFiled" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_LossContingencyNewClaimsFiledWithIncompleteAndMisleadingInformationNumber" abstract="false" name="LossContingencyNewClaimsFiledWithIncompleteAndMisleadingInformationNumber" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_LossContingencyNewClaimsFiledInvolvingFiduciaryBreaches" abstract="false" name="LossContingencyNewClaimsFiledInvolvingFiduciaryBreaches" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_LossContingencyRemainingClaimsFiledInvolvingFiduciaryBreaches" abstract="false" name="LossContingencyRemainingClaimsFiledInvolvingFiduciaryBreaches" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_LossContingencyNumberOfConsolidatedClaims" abstract="false" name="LossContingencyNumberOfConsolidatedClaims" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_MSGNTermLoanFacilityMember" abstract="true" name="MSGNTermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_A2026LVSphereTermLoanFacilityMember" abstract="true" name="A2026LVSphereTermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_A2022LVSphereTermLoanFacilityMember" abstract="true" name="A2022LVSphereTermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_A35SeniorNotesMember" abstract="true" name="A35SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_LongTermDebtCurrentMaturitiesGross" abstract="false" name="LongTermDebtCurrentMaturitiesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_LongTermDebtExcludingCurrentMaturitiesGross" abstract="false" name="LongTermDebtExcludingCurrentMaturitiesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_PriorMSGNCreditFacilitiesMember" abstract="true" name="PriorMSGNCreditFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_MSGNCreditFacilitiesMember" abstract="true" name="MSGNCreditFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_MSGNHoldingsL.PMember" abstract="true" name="MSGNHoldingsL.PMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_DebtInstrumentVariableRateAdjustment" abstract="false" name="DebtInstrumentVariableRateAdjustment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sphr_DebtInstrumentDefaultInterestRateIncrease" abstract="false" name="DebtInstrumentDefaultInterestRateIncrease" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sphr_DebtInstrumentQuarterlyFixedAmortization" abstract="false" name="DebtInstrumentQuarterlyFixedAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_DebtInstrumentFixedAmortizationPayment" abstract="false" name="DebtInstrumentFixedAmortizationPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_DebtInstrumentPercentageOfFreeCashFlowRequiredToRepayPrincipal" abstract="false" name="DebtInstrumentPercentageOfFreeCashFlowRequiredToRepayPrincipal" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sphr_DebtInstrumentPaymentForMandatoryCashSweep" abstract="false" name="DebtInstrumentPaymentForMandatoryCashSweep" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_DebtInstrumentAnnualPaymentPercentageOfCashBalance" abstract="false" name="DebtInstrumentAnnualPaymentPercentageOfCashBalance" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sphr_DebtInstrumentCovenantDebtRepaymentThreshold" abstract="false" name="DebtInstrumentCovenantDebtRepaymentThreshold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_A2026LVSphereRevolvingCreditFacilityMember" abstract="true" name="A2026LVSphereRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_A2026LVSphereFacilitiesMember" abstract="true" name="A2026LVSphereFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_MeasurementInputDebtServiceCoverageRatioMember" abstract="true" name="MeasurementInputDebtServiceCoverageRatioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_MeasurementInputLeverageRatioMember" abstract="true" name="MeasurementInputLeverageRatioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_DebtInstrumentAmortizationPaymentAnnualPercentage" abstract="false" name="DebtInstrumentAmortizationPaymentAnnualPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sphr_MSGNetworksLVSphere3.5SeniorNotesMember" abstract="true" name="MSGNetworksLVSphere3.5SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_LVSphereMember" abstract="true" name="LVSphereMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_CarryingValueOfFinancialInstrumentLiabilities" abstract="false" name="CarryingValueOfFinancialInstrumentLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_FairValueOfFinancialInstrumentLiabilities" abstract="false" name="FairValueOfFinancialInstrumentLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_TotalLongTermDebtCarryingValue" abstract="false" name="TotalLongTermDebtCarryingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_TotalLongTermDebtFairValue" abstract="false" name="TotalLongTermDebtFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_MadisonSquareGardenEntertainmentMember" abstract="true" name="MadisonSquareGardenEntertainmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_MSGStockholdersMember" abstract="true" name="MSGStockholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_SavingsPlanMember" abstract="true" name="SavingsPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_DefinedBenefitPlanNumberOfContributoryWelfarePlans" abstract="false" name="DefinedBenefitPlanNumberOfContributoryWelfarePlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_DefinedBenefitPlanNumberOfSponsoredPlans" abstract="false" name="DefinedBenefitPlanNumberOfSponsoredPlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_PerformanceStockUnitsandRestrictedStockUnitsMember" abstract="true" name="PerformanceStockUnitsandRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_NumberOfShareBasedCompensationPlans" abstract="false" name="NumberOfShareBasedCompensationPlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sphr_DolanFamilyGroupMember" abstract="true" name="DolanFamilyGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_CommonStockExercisableTerm" abstract="false" name="CommonStockExercisableTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="sphr_MediaRightsFeesMember" abstract="true" name="MediaRightsFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_CorporateGeneralAndAdministrativeExpensesNetMember" abstract="true" name="CorporateGeneralAndAdministrativeExpensesNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_OriginationMasterControlAndTechnicalServicesMember" abstract="true" name="OriginationMasterControlAndTechnicalServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_OtherOperatingExpensesNetMember" abstract="true" name="OtherOperatingExpensesNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_EventRelatedExpenses" abstract="false" name="EventRelatedExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_RightsFeeExpense" abstract="false" name="RightsFeeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_NetworkProgrammingAndProductionCosts" abstract="false" name="NetworkProgrammingAndProductionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_MergerDebtWorkoutOutAndAcquisitionRelatedCostsNetOfInsuranceRecoveries" abstract="false" name="MergerDebtWorkoutOutAndAcquisitionRelatedCostsNetOfInsuranceRecoveries" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_GainLossOnRemeasurementOfDeferredCompensationPlanLiabilities" abstract="false" name="GainLossOnRemeasurementOfDeferredCompensationPlanLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_AdjustedOperatingIncomeLoss" abstract="false" name="AdjustedOperatingIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_CustomerAMember" abstract="true" name="CustomerAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_CustomerBMember" abstract="true" name="CustomerBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_CustomerCMember" abstract="true" name="CustomerCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_Customer1Member" abstract="true" name="Customer1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_Customer2Member" abstract="true" name="Customer2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_Customer3Member" abstract="true" name="Customer3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_MoneyMarketAccountsTimeDepositsAndU.S.TreasuryBillsMember" abstract="true" name="MoneyMarketAccountsTimeDepositsAndU.S.TreasuryBillsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_CashDueToPromoters" abstract="false" name="CashDueToPromoters" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_AccruedExpensesAndOtherCurrentLiabilities" abstract="false" name="AccruedExpensesAndOtherCurrentLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sphr_JamesL.DolanMember" abstract="true" name="JamesL.DolanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_JamesL.DolanCommonStockMember" abstract="true" name="JamesL.DolanCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sphr_JamesL.DolanTrustMember" abstract="true" name="JamesL.DolanTrustMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
