Spain Wins World Cup as Kalshi Final Volume Tops $1.27 Billion
Prediction markets, where traders buy and sell contracts tied to event outcomes, have emerged as an alternative gauge of public expectations and financial interest around major sporting events. The 2026 FIFA World Cup provided a global test for regulated platform Kalshi and crypto-based rival Polymarket, drawing unprecedented activity as users traded contracts linked to match results and the tournament champion.
Spain beat Argentina 1-0 in the World Cup final on July 19, 2026, securing the title and driving volume in Kalshi’s championship contract above $1.27 billion. The total set a prediction-market record for a single contract. Across the tournament, World Cup-related trading on Kalshi and Polymarket exceeded $25 billion combined, underscoring the rapid expansion of event-contract markets around high-profile sports competitions.
All Coverage
1 original reportsThe Backstory
The history behind this eventKalshi's 2026 World Cup Forecast Puts Spain and France in Front
The 2026 FIFA World Cup will be held from June 11 to July 19 in the United States, Canada and Mexico, with the field expanding to 48 teams for the first time. Prediction market Kalshi uses trading prices to reflect each team's chances of winning, providing a real-time market assessment of squads, injuries and match developments. The related report did not disclose trading volume.
Kalshi's latest data put Spain first with a 16.5% chance of winning the tournament, followed by France and England in second and third place. The report did not provide exact percentages for the latter two teams or specify when the data were recorded. Traders are watching Spanish star Lamine Yamal's recovery and injuries in England's defense as they continue to adjust the odds for the 2026 World Cup.
Subscribe to Mark Radar Weekly
Every Friday, the week's strongest signals in your inbox. Unsubscribe anytime.