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Kalshi Challenges Classification of Sports Contracts in Sixth Circuit

Prediction market platform Kalshi is appealing a court decision in the Sixth Circuit regarding the classification of its sports-related event contracts, specifically disputing whether they should be considered 'swaps' under federal law.

PredictionSites Newsroom · 14 October 2026

Prediction market operator Kalshi is pursuing a legal challenge within the Sixth Circuit Court of Appeals concerning the regulatory classification of certain event contracts it offers. The platform is appealing a previous ruling that determined its contracts related to sports outcomes do not meet the definition of a 'swap' as outlined by federal regulations.

This dispute touches upon the principle of federal preemption, which dictates that federal law can supersede state laws on certain matters. The core of Kalshi's argument appears to focus on how its sports contracts should be legally categorised and regulated, given the broader federal framework for financial instruments.

Event markets, like those operated by Kalshi, allow users to trade on the future outcome of various real-world events. Participants buy and sell contracts whose value is tied to whether a specific event occurs, settling at a predetermined price if the event does or does not happen. The outcome of this legal process could have implications for how such novel financial products are regulated and their operational scope within the United States.

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