Prediction markets are once again demonstrating their power: the total volume of bets on the winner of the 2026 FIFA World Cup on two leading platforms—Polymarket and Kalshi—has nearly reached the $5 billion mark. This is a clear testament to how major sporting events act as catalysts for decentralized and regulated prediction platforms.

Polymarket leads in volume, with total liquidity for the "2026 World Cup Winner" market at nearly $4 billion. On Kalshi, this figure has exceeded $1 billion. Both platforms show striking unity in their assessment of favorites, amplifying the significance of the signal for analysts and traders.

Favorites on Polymarket: France Confidently Leads

On Polymarket, the French national team holds first place with a 33% probability of winning. Over the past day, their chances have increased by 16%, indicating growing market confidence in "Les Bleus." Argentina, the reigning champion, is second with 18% (up 4 points), while England rounds out the top three with 15%. Spain, despite being one of the main contenders, has slightly lost ground—its probability dropped by 3% to 13%.

Interestingly, in terms of trading volume within the market, it is not the favorites that lead. The largest daily inflow of funds was recorded for the US national team at $135.76 million. It is followed by Morocco ($132.59 million) and Norway ($108.37 million), despite their relatively low chances of an eventual victory. This points to high speculative activity and patriotic betting.

Kalshi: A Similar Picture with Nuances

On the Kalshi platform, which targets the regulated US market, the picture is nearly identical. France leads with a probability of 34.2%, although its chances slightly decreased by 0.5% over the day. Argentina (18.4%) and England (14.2%) also make up the top three. Meanwhile, England's chances surged by 7.7 points, which may be linked to news surrounding the team. Spain holds steady at 13%, while Portugal and Norway are valued at 6.4% and 5.4%, respectively.

The alignment of assessments on two independent platforms is a strong market signal. This confirms that the current balance of power reflects not local sentiment, but a global consensus among traders.

Analytical Conclusion: Prediction markets are becoming not just a tool for betting, but a full-fledged indicator of public expectations. The current volumes of $5 billion are just the beginning. As the tournament approaches and matches begin, volatility and liquidity will only increase. France looks like the undisputed favorite, but Argentina and England should not be discounted, as their chances are actively backed by capital. Keep an eye on the dynamics—the market speaks louder than any expert.