“OG sweeps Grind Back”

This trader is expressing a view that Dota 2: OG vs Grind Back - Game 4 Winner, Dota 2: OG vs Grind Back (BO5) - The International Southeast Asia Closed Qualifier Playoffs, Dota 2: OG vs Grind Back - Game 1 Winner, and 2 more are correlated outcomes, committing $21,000 to this thesis across 5 prediction markets on Polymarket.