“Ninjas win series 3-1”

This trader is expressing a view that LoL: Ninjas in Pyjamas vs LGD Gaming - Game 2 Winner, LoL: Ninjas in Pyjamas vs LGD Gaming - Game 3 Winner, LoL: Ninjas in Pyjamas vs LGD Gaming - Game 4 Winner, and 1 more are correlated outcomes, committing $20,615 to this thesis across 4 prediction markets on Polymarket.