Odds in a Polymarket prediction market (platform for event-based trading) tied to the League of Legends match "LoL Gen.G Global Academy vs HANJIN BRION Challengers" surged over the past hour, with the "Yes" option in the "Both sides kill a dragon" sub-market moving from 50% to 90%. Catcher Predict said the swing amounted to a 40% fluctuation in winning probability and flagged the potential impact of relevant breaking news, underscoring how fast event-driven markets can reprice when traders react to new information.