Arizona's attorney general has brought a 20-count criminal indictment against prediction platform Kalshi, marking the first time a U.S. state has used criminal charges to target event-based contracts. The move has sparked an immediate clash between state and federal regulatory authority over the nascent market.
20 Charges Target Election and Sports Contracts
Four of the 20 counts specifically involve election markets: the 2028 U.S. presidential race, Arizona's 2026 gubernatorial and secretary of state elections, and the Republican gubernatorial primary. State law firmly bans any wagering tied to elections, forming the legal backbone of the indictment. Additional charges cover professional and college sports betting, as well as proposition bets on individual player stats and legislative outcomes (e.g., whether the SAVE Act would pass). Prosecutors argue these activities require formal licensing and regulatory oversight under Arizona law.
AG Mayes: Brand Does Not Trump Law
Attorney General Kris Mayes stated publicly that calling itself a 'prediction market' does not exempt Kalshi from state regulations. 'No company gets to decide for itself which laws to follow,' Mayes said. She emphasized Arizona sets equal expectations for all market operators and vowed to enforce state rules. Mayes framed Kalshi's actions as a deliberate attempt to operate outside the boundaries set by lawmakers.
Kalshi's Federal Lawsuits Hit a Roadblock
Kalshi had filed a preemptive federal lawsuit against Arizona on March 12, part of a broader legal strategy that includes similar cases in Iowa and Utah. Mayes criticized the company for 'litigating rather than cooperating.' A key setback came when Ohio federal Judge Sarah Morrison denied Kalshi's request for a preliminary injunction, affirming states have a significant public welfare interest in regulating event contracts within their borders.
CFTC Pursues Federal Rules, Adding Uncertainty
The U.S. Commodity Futures Trading Commission is simultaneously pushing to establish federal clarity for event contracts. This dual-track approach—state criminal charges plus federal rulemaking—intensifies the jurisdictional tug-of-war. Kalshi's case could set a precedent for how prediction markets are regulated across the United States.

