Polymarket Counter-Strike Submarket Sees Sharp Odds Swing Before IEM Beijing Qualifier Playoff

Polymarket’s submarket for the Counter-Strike match between MIBR and EYEBALLERS in the IEM Beijing Global Qualifier playoff saw a sharp shift in the odds for the “Map 1 total rounds over/under 21.5” market, with the “over” option falling from 75.5% one hour earlier to 50%. According to ChainCatcher, the move represented a 25.5 percentage point swing, and users were advised to watch for the impact of breaking news.