Federal agency is systematically challenging state authority over event contracts, having previously sued New York among others.
Briefing
The CFTC and states clashed over jurisdiction following the Dodd-Frank Act's expansion of CFTC authority over swaps. Courts ultimately affirmed broad federal preemption of state law for products classified as CFTC-regulated derivatives, establishing the doctrinal precedent the CFTC is now attempting to extend to event contracts.
Congress passed UIGEA explicitly targeting online gambling, which state AGs now cite as evidence that federal financial law was not intended to override state gambling authority. The current state coalition argument directly inverts the CFTC's Dodd-Frank preemption theory by pointing to UIGEA as a carve-out Congress deliberately left to states.

Wisconsin's Department of Justice filed suit against Kalshi, Polymarket, Robinhood, Coinbase, and Crypto.com over sports event contracts just days before the CFTC counter-filed against the state, making Wisconsin the direct trigger for this fifth preemption action.

The CFTC's fourth lawsuit targeted New York after that state sued Coinbase and Gemini, and 37 state AGs filed an amicus brief in the Massachusetts-Kalshi case arguing federal law was never intended to override state gambling authority, forming the opposition coalition the CFTC's litigation campaign must now defeat.
1 day ago