According to Catcher Predict monitoring, in the Polymarket market “Valorant: Global esports matchup EDward Gaming - VCT champion B group,” the win rate of the “Over” option in the sub-market “Map 1 total rounds: greater than/less than 19.5” fluctuated sharply. It plunged from 69.5% an hour ago to the current 37% (a fluctuation of 32.5%). Please note that related sudden breaking news may have an impact.