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US Court Ruling Permits State Oversight of Prediction Markets

A recent US court decision has concluded that individual states retain the authority to regulate prediction markets, a ruling that affects platform operator Kalshi.

PredictionSites Newsroom · 26 September 2026

A US court has issued a ruling that states have the power to regulate prediction markets, potentially establishing a precedent for platforms operating in this sector. The decision specifically involved Kalshi, a platform that facilitates event contracts, which are a form of prediction market where users speculate on the outcome of future events.

Prediction markets allow participants to buy and sell contracts based on the anticipated outcome of real-world events. The price of these contracts can then be interpreted as the collective probability assigned to that event occurring. For instance, users might trade contracts on election results, economic indicators, or scientific breakthroughs, with payouts typically occurring if their predicted outcome materialises.

Historically, the regulatory landscape for prediction markets in the United States has been a subject of ongoing debate, often navigating between federal oversight bodies like the Commodity Futures Trading Commission (CFTC) and state-level financial regulations. This recent court decision underscores the complex jurisdictional challenges faced by companies offering such platforms.

While the specifics of the ruling's impact on Kalshi's operations or other prediction market platforms are yet to be fully detailed, the outcome suggests that operators may need to contend with a patchwork of state-specific rules and licensing requirements in addition to any federal frameworks. This could introduce further complexity to their business models and expansion strategies across the country.

Reported first by Al Jazeera — read the original report. This article was written by the PredictionSites newsroom from that report.