The supplied records describe separate Polymarket markets with sharply lower implied winning probabilities. The G2 option in the Map 2 Winner market for G2 vs Spirit fell from 39.5% to 23% in an hour, while Vilius Gaubas’s US Open qualifying match option against Harry Wendelken dropped from 73.5% to 27%. Catcher Predict measured the changes at 16.5 and 46.5 percentage points, respectively, and cautioned that relevant breaking news should be considered.