New Jersey challenges federal reach over state gambling rules

New Jersey's Supreme Court petition tests Dodd-Frank's reach over state gambling law

Jennifer Davenport was not filing a routine appeal. When New Jersey's Attorney General petitioned the Supreme Court on Wednesday, she was asking the justices to answer a question that twenty states have been fighting in their own courts for the better part of two years: whether Dodd-Frank's commodity exchange framework quietly stripped every state legislature of its authority to regulate sports betting the moment a platform registers with the CFTC.

The petition targets a Third Circuit opinion from April in which a two-judge majority found that Kalshi had a reasonable chance of success arguing federal preemption — that the Commodity Exchange Act, as amended by Dodd-Frank in 2010, controls, and state gaming law does not. Davenport's filing puts the question directly: did Congress, in writing that statute, intend to make CFTC-registered platforms immune from state sports-gambling laws? Her position is that it did not, and that no court should read that intent into silence.

The framing she chose matters. She did not argue that Kalshi's contracts are unregulated. She argued that federal commodities regulation and state gaming law can coexist — that CFTC registration addresses one set of obligations and state licensing addresses another, and that Dodd-Frank never said otherwise. That is a narrower argument than a direct challenge to the CFTC's authority, and it is the kind of argument that travels better across the ideological spectrum she is clearly trying to hold together. Twenty states joining a single petition is not an accident of coordination. It is a signal that the coalition was built to be legible to a court that counts votes.

The coverage has largely treated this as a replay of the Ninth Circuit split, another data point in a circuit-by-circuit fight that is eventually heading to Washington regardless. I think that reading underestimates what is new here. The Third Circuit's 2-1 decision gave Kalshi a "reasonable chance of success" — it did not rule on the merits. A Supreme Court grant would force a merits decision, and the merits question is harder for Kalshi than the preliminary injunction standard suggested. Preemption under the Supremacy Clause requires either an explicit congressional statement or a conflict so direct that state and federal law cannot simultaneously be obeyed. Davenport's brief is built to show that no such conflict exists — that a platform can comply with CFTC rules and still be required to hold a state gaming license.

That argument has a problem, and the petition does not fully resolve it. If the CFTC's own order says that Kalshi's contracts are lawful swaps subject exclusively to federal oversight, then a state licensing requirement for those same contracts does create a conflict, regardless of how the state characterizes it. Whether that CFTC position is itself legally sustainable is a separate question — one the New York Attorney General is litigating independently — but the New Jersey petition does not directly attack the CFTC order. It argues around it. Courts sometimes accept that move. They do not always.

Prediction market contracts on this petition's outcome exist, and the current pricing reflects a legal community that has not yet decided what a cert grant means for the underlying question. A grant is not a win for New Jersey. It is a hearing. The statute that applies is 7 U.S.C. § 2(a)(1)(A), which defines CFTC jurisdiction over swaps and futures, read against the Supremacy Clause and the presumption against preemption of state police powers — a presumption the Supreme Court has applied unevenly in commerce cases and more consistently where state authority over a traditional regulatory domain, like gaming, is at stake.