Polymarket's Seattle Mariners vs. Houston Astros contract still marks the largest move in the current source set, with Catcher Predict saying the Seattle Mariners option rose from 38.5% to 87.5% within an hour, a 49-point repricing. New monitoring data adds a KeSPA Cup League of Legends alert for LoL T1 vs DN SOOPers KeSPA Cup Playoffs, where the Odd side of the Total Kills Odd/Even sub-market climbed from 50.5% an hour earlier to 76%, a 25.5-point move. Earlier additions had also flagged "Valorant: FURIA Esports vs G2 Esports - VCT Americas Stage 2 Last Chance Qualifier," where the Over side of "Map 3 Total Rounds: Over/Under 20.5" jumped from 50.5% to 90.05%, as well as League of Legends markets including LoL: LYON vs Sentinels - LCS Regular Season and LoL: G2 Esports vs Fnatic - LEC Regular Season, where Yes-side objective markets rose from 50.5% to 90%. Other alerts in the source set include Texas Rangers vs. Athletics, Milwaukee Brewers vs. Los Angeles Dodgers, several Counter-Strike and Dota 2 contracts, and a soccer market involving Tottenham Hotspur vs Hoffenheim. In prediction markets, contract prices are often read as implied probabilities, and each alert said related breaking news may be influencing pricing.