Polymarket processed $118 million in World Cup prediction markets on opening day, with its flagship winner market hitting $2 billion in cumulative volume.

Polymarket's 2026 FIFA World Cup prediction markets have crossed $1.8 billion in total traded volume, with France (16.2%) and Spain (16.0%) as the narrowest co-favorites as their…

Prediction market traders on Kalshi and Polymarket have moved over $2B on the 2026 World Cup winner, with Spain leading at 17%.