Prediction markets recorded nearly $2 billion in final-specific trading as Spain defeated Argentina to win the 2026 World Cup. Kalshi accounted for almost 96% of the combined volume, with activity surging by more than $620 million from Friday through settlement.
Key Takeaways
Kalshi’s Spain–Argentina event closed with $1.893B in trading volume.Polymarket reported $83.75M across its final-specific markets.Combined volume reached $1.977B, led overwhelmingly by Kalshi.
















