Polymarket esports prediction markets swung sharply across several contracts as traders responded to lineup news and other possible breaking developments. In the League of Legends KeSPA Cup playoffs, Hanwha Life Esports' implied win probability in the Game 1 Winner market against DN SOOPers fell from 71.5% to 30.5% in about an hour, while PPP said HLE's series odds dropped from 81% to 26% after the team said it would field its second team and DNS was set to use its first team; a wallet identified as 0x7986576408b65a9805ac85553be33ad0b044baa5 then bought $68,000 worth of DNS and held another $6,000 on DNS to win Game 1. Separate Polymarket side markets also swung sharply, with the "Odd" side of an LCK Challengers Total Kills Odd/Even contract surging from 50% to 90%, the "Yes" side of a DN SOOPers vs Nongshim Red Force market on whether both teams kill a dragon jumping from 50% to 90%, the GamerLegion side of a Counter-Strike Map 1 round spread against Luminosity rising from 50% to 90%, Team Heretics in a Valorant Map 3 round spread against Natus Vincere climbing to 90.05%, Team Falcons in a Dota 2 match-winner market against LGD Gaming dropping from 80.5% to 50%, and Team Liquid in a Dota 2 Game 2 Winner market against Vici Gaming surging from 66.5% to 96%, prompting monitoring accounts to flag possible breaking news behind the moves.