Ohio judge rules that Kalshi is sports betting and must adhere to state law

March 11, 2026 - 03:48

An Ohio judge has ruled that the popular event-based trading platform Kalshi must be regulated as a form of sports betting under state law. The decision represents a significant legal setback for the company, which argues its prediction markets are distinct from gambling.

The case, brought by Ohio Attorney General David Yost, challenged Kalshi's operation of markets where users trade on the outcome of future political and cultural events. In his arguments, Yost was unequivocal, stating, "These 'prediction markets' have exploded and look an awful lot like gambling." The court's ruling sided with this interpretation, finding that the core activity on Kalshi's platform constitutes wagering on sporting events as defined by Ohio statute.

This judgment mandates that Kalshi must now adhere to the licensing, regulatory, and operational requirements governing all legal sportsbooks in the state. The decision could have far-reaching implications for the broader prediction market industry, potentially forcing similar platforms to seek gambling licenses or cease operations in Ohio. Kalshi has previously maintained its markets are financial instruments for hedging risk, not gambling vehicles. The company is expected to appeal the ruling, setting the stage for a continued legal battle over how these innovative platforms are classified and controlled.