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Kalshi Faces Setback as Court Rejects 'Swaps' Classification for Sports-Related Contracts

A recent court ruling has clarified that certain contracts offered by Kalshi, a regulated prediction market platform, are not considered 'swaps' under federal law, potentially opening them to state-level regulation.

PredictionSites Newsroom · 28 September 2026

A US court has reportedly determined that Kalshi's offerings related to sports events do not qualify as “swaps” for regulatory purposes. This decision follows a previous ruling, suggesting a growing legal consensus on the nature of these particular event contracts.

Kalshi operates a platform where users can trade on the outcome of various future events, including those traditionally associated with sports. Such platforms typically allow participants to buy and sell contracts that pay out a fixed amount if a specific event occurs. The price of these contracts fluctuates based on market demand, reflecting participants' collective assessment of the probability of an outcome.

The classification of these contracts holds significant regulatory implications. If deemed 'swaps', they would generally fall under the exclusive jurisdiction of federal bodies like the Commodity Futures Trading Commission (CFTC), which has previously granted Kalshi a 'Designated Contract Market' licence. However, the court’s decision suggests that without the 'swaps' classification, state authorities may have a legitimate basis to impose their own regulations on these specific types of prediction markets, particularly those resembling sports wagering.

This ruling could present challenges for Kalshi, as it implies that its sports-related prediction offerings might be subject to the diverse and often stricter gambling laws prevalent in individual US states. The distinction between prediction markets and traditional sports betting remains a key point of contention in the ongoing legal and regulatory discussions surrounding these innovative financial instruments.

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