| 0x0028 | 0x30 | padding / unreflected |
| 0x08 | ReservationBeaconClientClass | TSubclassOf<APartyBeaconClient> | Protected+6 flags | /Script/OnlineSubsystemUtils.PartyBeaconClient |
| 0x08 | SpectatorBeaconClientClass | TSubclassOf<ASpectatorBeaconClient> | Protected+6 flags | /Script/OnlineSubsystemUtils.SpectatorBeaconClient |
| 0x0068 | 0x10 | padding / unreflected |
| 0x28 | OwningLocalUserId | FUniqueNetIdRepl | 2 flags | {ReplicationBytes=[]} |
| 0x28 | CurrentLeaderId | FUniqueNetIdRepl | 2 flags | {ReplicationBytes=[]} |
| 0x50 | PartyMembersById | TMap<FUniqueNetIdRepl, UPartyMember*> | 1 flags | <TMap> |
| 0x01 | bEnableAutomaticPartyRejoin | bool | 6 flags | true |
| 0x0119 | 0x77 | padding / unreflected |
| 0x08 | ReservationBeaconClient | APartyBeaconClient* | 5 flags | nullptr |
| 0x0198 | 0x08 | padding / unreflected |
| 0x08 | SpectatorBeaconClient | ASpectatorBeaconClient* | 5 flags | nullptr |
| 0x01A8 | 0xF8 | unreflected bytes to end of USocialParty |