New York Governor Kathy Hochul and Attorney General Letitia James have filed a lawsuit against Kalshi, the prediction market platform, accusing it of running illegal gambling operations in the state without a license. The complaint, announced Tuesday, seeks to block Kalshi from offering event contracts to New York residents and demands financial penalties, forfeiture of profits, and restitution.
The legal argument
State officials argue that Kalshi's event contracts — where users bet on outcomes like election results or economic data — amount to gambling under New York law. The platform allows users as young as 18 to participate, while state law requires bettors to be at least 21. That age gap is a central point in the state's case.
Kalshi, however, insists its products are federally regulated derivatives overseen by the Commodity Futures Trading Commission, not gambling subject to state oversight. The company has pointed to its CFTC registration and argued that federal law preempts state gambling statutes.
Federal preemption fight
The legal battle isn't just between New York and Kalshi. The CFTC itself has sued New York, arguing that federal law preempts state oversight of prediction markets. A federal judge recently denied Kalshi's request to block New York from enforcing its gambling laws while the case proceeds, leaving the platform in a precarious position.
That ruling means Kalshi must continue to defend itself in state court even as the broader federal preemption question plays out. The company hasn't commented publicly on the latest lawsuit, but its previous filings have stressed that it operates under federal regulatory authority.
Broader crackdown on prediction markets
New York isn't just going after Kalshi. The state also sued prediction market platforms operated by Coinbase and Gemini for similar unlicensed gambling services. The coordinated action signals that state regulators are taking a hard line against the industry.
Internationally, prediction markets Kalshi and Polymarket face bans in jurisdictions including Argentina, Spain, Brazil, and Indonesia. The legal landscape for these platforms remains fragmented, with some countries treating them as regulated financial instruments and others as illegal gambling.
For now, Kalshi's ability to operate in New York hangs on the court's next move. The state is seeking an injunction to stop the platform from taking new bets from residents while the case is litigated. A hearing date hasn't been set.


