A large whale (major market participant) invested $76,500 in Polymarket, a prediction market, on the match-winner outcome for the Dota 2 event between TEAM VISION and Team Spirit in The International Playoffs. On-chain data (public blockchain transaction records) monitored by Catcher Predict indicates predicted significant capital movements in the market. Based on the current transaction price, the latest corresponding win rate for the selected outcome is 45%.