“Series will alternate game winners”

This trader is expressing a view that LoL: T1 vs Dplus KIA - Game 4 Winner, LoL: T1 vs Dplus KIA - Game 1 Winner, LoL: T1 vs Dplus KIA - Game 2 Winner, and 1 more are correlated outcomes, committing $9,969 to this thesis across 4 prediction markets on Polymarket.