According to Catcher Predict monitoring, in the “Aurora Gaming vs. Vitality” event on the prediction market Polymarket, the win probability for “Over” in the submarket “Map 3 Total Rounds: Over/Under 21.5” fluctuated sharply, plunging from 46.5% an hour ago to 28% now (a swing of 18.5 percentage points). Please note the impact of relevant breaking news.