In a significant development, a federal judge has intervened to prevent Arizona from proceeding with criminal charges against prediction market provider Kalshi, at least for the time being. This decision comes in response to a motion filed by the Commodity Futures Trading Commission. District Judge Michael Liburdi of the District of Arizona ruled that Arizona cannot proceed with an arraignment of Kalshi as scheduled, after the state announced plans to file 20 criminal charges against the company for allegedly violating Arizona law by offering betting products. The judge's ruling stated that the Commodity Futures Trading Commission has demonstrated a strong likelihood of succeeding in its claim that Arizona's gambling laws are preempted by federal law, specifically the Commodity Exchange Act.
The judge expressed concern that Arizona's actions might contravene the Supremacy Clause, leading to the issuance of a temporary restraining order that will remain in effect for two weeks. A pending motion for a preliminary injunction could potentially extend this order. The ruling explicitly restrains Arizona from enforcing its gambling laws in any criminal or civil enforcement actions related to contracts listed on CFTC-regulated markets.
This decision has been welcomed by CFTC Chair Michael Selig, who views Arizona's use of state criminal law against companies complying with federal law as setting a dangerous precedent. The CFTC has been arguing that prediction markets, or event contracts, fall under its regulatory purview as swaps, and thus are subject to federal supervision, which supersedes state law.
The outcome of this case is being closely watched, given the mixed results seen in similar cases in state and federal courts, with some siding with states and others supporting the federal agency's stance. The Ninth Circuit Court of Appeals is scheduled to hold a hearing on a consolidated case involving various providers and parties, which will further clarify the regulatory landscape for prediction markets.