“BetBoom wins opener, LEGION takes series”

This trader is expressing a view that Dota 2: BetBoom Team vs LEGION - Game 2 Winner, Dota 2: BetBoom Team vs LEGION (BO3) - PARI Universe Group B, Dota 2: BetBoom Team vs LEGION - Game 1 Winner are correlated outcomes, committing $5,000 to this thesis across 3 prediction markets on Polymarket.