“Ninjas win series 2-1”

This trader is expressing a view that LoL: Weibo Gaming vs Ninjas in Pyjamas (BO3) - LPL Group Nirvana, LoL: Weibo Gaming vs Ninjas in Pyjamas - Game 1 Winner, LoL: Weibo Gaming vs Ninjas in Pyjamas - Game 2 Winner are correlated outcomes, committing $20,888 to this thesis across 3 prediction markets on Polymarket.