Arizona Attorney General Kris Mayes has filed a historic criminal charge against prediction market platform Kalshi, accusing it of running an unlicensed gambling operation. This marks the first time any U.S. state has pursued criminal action against the New York-based company. The escalation comes amid Kalshi’s rapid growth and intensifying clashes with state regulators over its event-based betting contracts.
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Arizona Files Case Against Kalashi Over Alleged Illegal Betting
Mayes announced the 20-count misdemeanor complaint in Maricopa County Superior Court on March 17, alleging Kalshi accepted bets from Arizona residents without a state license. Four counts specifically involve illegal election wagering, covering the 2028 presidential race, the 2026 Arizona gubernatorial contest, its Republican primary, and the secretary of state race.
Arizona statutes strictly prohibit such operations outright, with each count carrying a fine of $10,000 to $20,000 against the company, not its executives. The charges follow a wave of cease-and-desist letters, lawsuits, and state actions accusing Kalshi of skirting gambling laws.
Mayes made clear the state had no intention of looking the other way, saying, “Kalshi may brand itself as a ‘prediction market,’ but what it’s actually doing is running an illegal gambling operation. No company gets to decide for itself which laws to follow.” Though the charges are technically classified as misdemeanors, they signal a tougher stance amid Kalshi’s national footprint.
Kalshi Counters With Federal Preemption Defense
Days earlier, on March 12, Kalshi filed a lawsuit in federal court against the Arizona Department of Gaming, arguing that the Commodity Futures Trading Commission (CFTC) has exclusive authority over its contracts. The company also launched similar legal action in Utah and Iowa to block state-level enforcement. The strategy backfired when the U.S. District Judge Michael Liburdi denied the request on March 17, opening the door for the criminal complaint.
Mayes criticized the move as an attempt to dodge accountability. “Rather than work within the legal frameworks that states like Arizona have established, Kalshi is running to federal court to try to avoid accountability,” she said. Kalshi pushed back, calling the charges “paper-thin” and politically motivated. Spokesperson Elisabeth Diana maintained that prediction markets are subject to federal oversight.
“As other courts have recognized and the CFTC affirms, Kalshi is subject to federal jurisdiction,” she said, adding that the industry should not be governed by “a patchwork of inconsistent state laws.”
Meanwhile, federal officials have signaled that they are ready to back prediction market companies as they battle state regulators. CFTC Chair Michael Selig even published an op-ed in the Wall Street Journal labeling the Arizona case “a jurisdictional dispute and entirely inappropriate as a criminal prosecution.” He added the agency is “watching this closely” and will not “sit idly by while overzealous state governments” undermine its “exclusive jurisdiction.”
Is Kalshi Expected To Go Public?
Kalshi remains a privately held firm that has not publicly announced plans to launch an initial public offering (IPO) in 2026 or any other time. Investors interested in private companies with upcoming IPOs can visit the TipRanks Private Companies Center.


