9th Circuit deals blow to Kalshi: sports betting isn't a 'swap'

9th Circuit sides with states in Kalshi gambling fight

A federal appeals court ruled that sports betting is not a 'swap' under the Commodity Exchange Act, undermining a judge's injunction that blocked Arizona from prosecuting prediction market Kalshi. The 9th Circuit's decision in a Nevada case could revive Arizona's criminal case against Kalshi and sets up a potential Supreme Court battle over states' authority to regulate gambling.

Calling a sports bet a 'swap' doesn't make it one.

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2026-08-29