In a recent ruling, a federal judge in Arizona has temporarily blocked the state from pursuing criminal charges against Kalshi, a prediction market provider. The decision comes after the Commodity Futures Trading Commission (CFTC) filed a motion in response to Arizona's announcement of 20 criminal charges against Kalshi for allegedly offering betting products that violate state law. District Judge Michael Liburdi granted the CFTC's motion, citing the likelihood that the CFTC would succeed in its claim that Arizona's gambling laws are preempted by federal law.
The judge noted that allowing Arizona to proceed with state action could violate the Supremacy Clause, and granted a temporary restraining order for two weeks. The CFTC has argued that prediction markets, also known as event contracts, are subject to federal supervision and that state law is preempted. This ruling is the latest development in an ongoing dispute between the CFTC and several states over the regulation of prediction markets.
The CFTC Chair, Michael Selig, welcomed the judge's decision, stating that it sends a clear message that intimidation is not an acceptable tactic to circumvent federal law. The case will continue to unfold, with a pending motion for a preliminary injunction and a hearing scheduled in the Ninth Circuit Court of Appeals.