The federal commodities regulator says Kalshi is a financial exchange. A July ruling said federal law leaves 'tangential issues' to the states. The agency argues a gambling ban is not tangential.
A federal judge rejected Kalshi's argument in July that the Commodity Exchange Act should block New York from enforcing its gambling laws against the prediction-market platform. The CFTC, the federal agency that regulates US derivatives markets, has now invoked emergency authority to do what that judge would not.
The order, CFTC Press Release 9281-26, tells Kalshi to keep offering sports-event contracts to New York users. Acting Chair Caroline Selig's theory is that Kalshi is a designated contract market, a federally regulated exchange that lists swaps and event contracts, and that the CEA gives Washington exclusive authority over how such markets operate. Selig has characterized Kalshi and its peers as "financial exchanges that offer financial instruments and operate across state lines."
New York Attorney General Letitia James, joined by Governor Kathy Hochul, called that frame wrong in the state's lawsuit announcement. "No matter what they call themselves, prediction markets like Kalshi are gambling platforms, plain and simple," James said. The petition asks a state court to forfeit Kalshi's New York gains, pay restitution to consumers, and add triple damages in civil penalties.
The legal fight now turns on a single sentence from the July 7 ruling: the Commodity Exchange Act "leaves room for states to regulate tangential issues that may arise from trading swaps and other financial products" on designated contract markets. The CFTC's emergency-order theory is that a state gambling ban is not tangential. New York's theory is the opposite, that betting on sports outcomes, the core of Kalshi's New York product, is the kind of wager the state has always policed.
Kalshi had asked the same federal judge to block New York from enforcing its gambling laws while the broader preemption question played out. The judge said no. "Congress did not intend to preempt all state actions that may relate to DCMs," the court wrote, per Ars Technica's report on the ruling. Kalshi has since appealed to the US Court of Appeals for the 2nd Circuit.
The company has also tried to move James's state-court lawsuit to federal court, where Kalshi argues the preemption question belongs. New York opposes removal, per Ars Technica's coverage of the filing: "New York has a strong interest in enforcing its police powers to regulate gambling," the state wrote, and "Kalshi's claimed federal interest is simply an overreach that would disrupt the federal-state balance."
The "tangential issues" test sets the boundary. If courts read a state gambling ban as the kind of "tangential issue" the CEA leaves to the states, the New York AG and other states watching the case inherit a template for shutting sports-event contracts down. If courts read a state gambling ban as a regulation of the contract itself, and therefore preempted by federal law, the CFTC's emergency order becomes the model and Kalshi is free to operate in every state that has not specifically authorized it.
Last month a federal court blocked Minnesota's near-total ban on prediction markets, holding that a state could not shut the entire product class down. The court left the door open for narrower laws aimed at specific contracts that fail the legal definition of a swap. That is the line the 2nd Circuit is being asked to draw in New York: not whether Kalshi exists, but where the state may reach.
The CFTC's emergency filing is the agency betting it can pre-write the answer. The 2nd Circuit's reading of "tangential" will say whether it can.