Social playlist

https://www.halowaypoint.com/en-us/games/halo-5-guardians/xbox-one/mode/arena/matches/e30b2d3e-9161-4e05-925f-3d574a17c808/players/the%20spooky%20fish?gameHistoryMatchIndex=0&gameHistoryGameModeFilter=Arena

I thought social was the mm side, that would find new players for those who quit early

Sometimes it does, other times it doesn’t.

> 2533274811197477;1:
> https://www.halowaypoint.com/en-us/games/halo-5-guardians/xbox-one/mode/arena/matches/e30b2d3e-9161-4e05-925f-3d574a17c808/players/the%20spooky%20fish?gameHistoryMatchIndex=0&gameHistoryGameModeFilter=Arena
>
> I thought social was the mm side, that would find new players for those who quit early

Depends on when they quit and the score. The algorithm doesn’t guarantee it will replace your teammate.