“Series will alternate game winners”

This trader is expressing a view that Dota 2: BetBoom Team vs PARIVISION - Game 4 Winner, Dota 2: BetBoom Team vs PARIVISION - Game 1 Winner, Dota 2: BetBoom Team vs PARIVISION - Game 2 Winner, and 1 more are correlated outcomes, committing $12,999 to this thesis across 4 prediction markets on Polymarket.