Polymarket’s submarket for the Counter-Strike match "Former Keyd Stars vs. Galorys - ESL Challenger League South America Cup #3 Playoffs" saw the "Over" option for "Map 2 Total Rounds: Over/Under 21.5" surge from 50% one hour earlier to 90.5%, according to Catcher Predict. The move marked a 40.5 percentage-point increase and was attributed to a sudden news event affecting the market.
