[Polymarket World Cup Champion Prediction Market Trading Volume Exceeds $3.9 Billion, France's Winning Probability Rises to 35.1%] Odaily Planet Daily News: According to Polymarket data, the cumulative trading volume of the 2026 World Cup champion prediction market has exceeded $3.9 billion. Among them, France's winning probability has risen to 35.1%, with a corresponding trading volume exceeding $945 million; Argentina ranks second with a 16.8% probability and a related trading volume of $999.9 million; Spain ranks third with 12.3%.