Argentina-Spain Final Tops $1.27 Billion on Kalshi as World Cup Bets Exceed $25 Billion
Updated
Updated · Fortune · Jul 17
Argentina-Spain Final Tops $1.27 Billion on Kalshi as World Cup Bets Exceed $25 Billion
1 articles · Updated · Fortune · Jul 17
Summary
$1.27 billion in trading has already hit Kalshi’s Argentina-Spain final contract, launched Wednesday after Argentina beat England, making it the biggest single market either platform has seen.
World Cup contracts had surpassed $25 billion by Tuesday, far above roughly $2 billion for the NBA Finals and $1 billion for the Super Bowl, underscoring how the tournament has become a breakout event for prediction markets.
Kalshi priced Spain at 61% to beat Lionel Messi’s Argentina by Friday midday, while Polymarket’s final contract neared $3 million and drew more than 64,000 users to the match page three days before kickoff.
Polymarket said its World Cup Winner market has generated $4 billion since July 2025 and helped lift June global monthly notional volume to nearly $11 billion, overtaking even its 2024 U.S. election market.
That surge comes despite uneven forecasting in the semifinals, where both Kalshi and Polymarket initially favored the teams that lost, highlighting soccer’s volatility even as prediction markets gain wider U.S. traction.
With most users losing money, are prediction markets a new Wall Street for the few?
Are booming prediction markets the future of finance or just a massive, unregulated casino?
When you can bet on new drug trials, where is the line between smart investing and insider trading?
$50 Billion Bet: How the 2026 World Cup Final Transformed Sports Betting and Prediction Markets
Overview
The 2026 FIFA World Cup Final marked a turning point for global sports betting, with wagering projected to surpass $50 billion. This surge was driven by the rapid expansion of legal mobile sports betting across North America, growing from 19 to 39 states, and the tournament’s North American location, which ensured prime-time matches and maximized audience engagement. The U.S. team’s strong performance fueled unprecedented domestic interest, leading to record activity across both traditional sportsbooks and innovative prediction markets. Together, these factors created a new era of fan participation and financial involvement in global sporting events.