Prediction market operator Kalshi has unveiled a dedicated hub for the 2026 US midterm elections, aiming to convert the momentum generated by this summer’s FIFA World Cup into sustained growth across political event markets.

The new Midterms Hub combines live prediction market prices with polling data, fundraising figures and historical election results, allowing users to track Senate and House races through market-implied probabilities rather than traditional opinion polls. The company said the platform is designed to provide a real-time, data-driven view of the elections as campaigning intensifies ahead of November.

The launch follows what has been a landmark period for Kalshi. The company told CNBC that the 2026 FIFA World Cup attracted three million new users to the platform, while contracts predicting the tournament winner generated more than $1.2bn in trading volume, the largest single market in the company’s history. Overall World Cup trading exceeded $12bn, while analytics firm Ticker Tracker estimated that Kalshi processed approximately $40bn in sports-event trading during the tournament.

Kalshi is now seeking to broaden its appeal beyond sports betting-style event contracts. In recent months, the US Commodity Futures Trading Commission (CFTC) approved the listing of perpetual futures contracts, initially linked to cryptocurrencies, while the company has also introduced markets tied to FDA drug trial outcomes and is pursuing approval for contracts based on precious metals.

However, the expansion continues against a backdrop of regulatory scrutiny. The CFTC has proposed banning contracts linked to war, terrorism, assassination and illegal activities, alongside certain sports markets considered vulnerable to manipulation. At state level, Washington has secured an injunction preventing Kalshi from offering event contracts, joining Massachusetts, Michigan and Nevada in challenging the platform’s operations on the grounds that they resemble unlicensed sports betting.

Despite those legal challenges, Kalshi believes its election products have value beyond trading activity. According to the company, around 75 per cent of visitors use the platform simply to monitor live probabilities rather than buy or sell contracts, reinforcing its positioning as an alternative source of political forecasting alongside conventional polling.

The company has also strengthened its profile through media partnerships, with both CNBC and CNN integrating Kalshi’s live market probabilities into their political and financial coverage, reflecting growing mainstream interest in prediction markets despite continuing regulatory debate.