World Cup Trading Pushed Prediction Market Volume Past $50 Billion in June

Prediction markets surpassed $50 billion in monthly volume in June, with their volume driven by trading on the FIFA World Cup 2026 , CoinDesk reported Tuesday (July 14). Kalshi posted $31 billion in notional trading volume in June, Polymarket ’s international exchange had $10.8 billion, Polymarket’s regulated U.S. platform logged another $3.5 billion, and Rothera processed $2 billion, the report said, citing data from Dune .