Forty-four state attorneys general want the same thing from one federal regulator
In the third week of August, forty-four state attorneys general signed a letter to the CFTC. The ask was not complicated: stop treating Kalshi's sports event contracts as federally regulated futures, and let the states do what states have always done with sports betting. The letter argued that prediction markets had sidestepped state licensing, state taxation, and state consumer protections. Kalshi's response was that federally regulated companies pay state taxes through federal structures, that this is how most American industries operate, and that the Times had gotten the story wrong before the ink was dry.
Both things can be true. Kalshi can be correct about how federal preemption works and still be losing the political argument badly.
What makes the attorney general letter worth reading carefully is not the number — forty-four is striking, but coalition letters are cheap to organize — it is the specific framing. The states are not arguing that Kalshi broke the law. They are arguing that the CFTC's framework, as currently written, does not prohibit sports contracts, and that this represents a regulatory gap rather than a federal authorization. This is almost exactly what Kalshi's own spokeswoman said after the Ninth Circuit ruling: the regulations "as written do not prohibit sports contracts." The company is counting on a rule change to clarify what exists. The states are counting on the same ambiguity to deny that authorization ever existed.
The Ninth Circuit's unanimous decision this week did not resolve that ambiguity. It held only that the Commodity Exchange Act likely does not preempt Nevada's gaming regulations as applied to sports event contracts — a likelihood standard, not a final ruling. Nevada Gaming Control Board Chairman Mike Dreitzer called it a complete vindication. That is the statement of a man who has been in a bureaucratic fight for eighteen months and finally has something to show for it. The Third Circuit reached the opposite conclusion in April, holding that Kalshi's contracts are swaps and futures under the CEA, and that federal oversight is exclusive. The Supreme Court is now the only venue where the contradiction can be resolved.
I have watched regulatory fights run through courts before, and the pattern I keep returning to is this: the side that loses on jurisdiction usually wins on time. Every month the circuit split persists is a month Kalshi operates under uncertainty, a month the attorney general coalition adds pressure to the CFTC, and a month the NFL season runs without the rule change the company needs. The CFTC is reportedly working to clarify its regulations. Whether that clarification arrives before a Supreme Court grant, or after, or whether it survives a legal challenge from the same states that just won in the Ninth Circuit, is the open question the market is actually pricing.
My read is that the market is treating the CFTC rule change as more likely and more durable than it is. Forty-four attorneys general do not sign a letter and walk away. The political cost of abandoning that coalition is higher than the political cost of sustaining it, and a federal agency that issues a rule over the explicit objection of forty-four state law enforcement officers will find that rule litigated before the signature dries. The NFL season will generate volume. It will not generate resolution.
The Commodity Exchange Act subjects futures and swaps to exclusive federal oversight by the CFTC, but the statute as currently written contains ambiguity about whether sports event contracts fall within these categories. Kalshi argues the CEA does not prohibit sports contracts; forty-four state attorneys general argue the CFTC framework simply failed to anticipate them, leaving a regulatory gap rather than federal authorization. This ambiguity has produced a circuit split, with the Third Circuit finding Kalshi's contracts are federally regulated swaps and futures, while the Ninth Circuit held the CEA likely does not preempt Nevada gaming law.
The Ninth Circuit held only that the Commodity Exchange Act likely does not preempt Nevada's gaming regulations as applied to sports event contracts — a likelihood standard, not a final ruling on the merits. The Third Circuit had already reached the opposite conclusion in April, finding federal oversight is exclusive. This circuit split means the Supreme Court is now the only venue where the contradiction can be resolved, leaving Kalshi's legal status genuinely uncertain.
Kalshi operates under ongoing regulatory uncertainty, unable to secure the rule change it needs from the CFTC to clarify its legal status. Meanwhile, the attorney general coalition maintains political pressure on the CFTC to deny that federal authorization ever existed. Every month the conflict persists is a month the company cannot resolve its jurisdiction question, and historically, the side that loses on jurisdiction wins on time — gaining leverage through bureaucratic delay.
Prediction markets are pricing whether the CFTC's regulatory clarification arrives before a Supreme Court grant, after one, or whether any clarification survives legal challenge from the same states that just won in the Ninth Circuit. The open question the market is actually pricing is not which side wins the legal fight, but the timing and durability of whatever regulatory outcome emerges — and whether a federal rule change can withstand state legal assault.