New York Attorney General Letitia James and Governor Kathy Hochul filed a civil complaint on Thursday accusing crypto-based prediction market Polymarket of operating an unlicensed gambling enterprise within the state.

Lawsuit details

The complaint argues that Polymarket’s model—letting users stake money on uncertain outcomes—matches New York’s statutory definition of gambling. Prosecutors say the platform never secured a license from the New York State Gaming Commission, thereby evading taxes that fund public schools, youth sports and problem-gambling programs. The filing also alleges that the service is accessible to users aged 18 to 20, below the state-mandated minimum of 21 for mobile sports betting. Relief sought includes an injunction barring Polymarket from operating in New York, forfeiture of alleged illegal earnings, repayment to harmed participants and fines calculated at three times the gains.

Regulatory backdrop

The case arrives amid a broader regulatory push targeting crypto-enabled prediction markets. Federal agencies such as the Securities and Exchange Commission and the Commodity Futures Trading Commission have been examining how existing securities and commodities rules apply to these platforms. The CFTC has publicly sided with Polymarket and its competitor Kalshi, asserting that they function as exchanges for “event contracts,” a type of derivative, and thus fall under its nationwide jurisdiction rather than state gambling statutes. In 2026, the CFTC sued nine states to cement its authority over the sector.

Platform’s response

Polymarket, which launched in the United States in December 2025, maintains that it operates as a regulated exchange offering derivative contracts, not as a gambling site. The firm points to the CFTC’s support as evidence that its activities are consistent with federal oversight. The company has not yet filed a formal answer to the New York complaint.

Potential penalties

Should the court grant the state’s requests, Polymarket could be forced to cease operations in New York and surrender profits deemed unlawfully obtained. The stipulated fines—triple the amount of the alleged gains—could represent a substantial financial burden, especially given the platform’s rapid expansion from sports betting into broader topical markets.

Why it matters

The outcome will clarify the jurisdictional divide between state gambling regulators and the CFTC concerning crypto-based prediction markets. A ruling favoring New York could prompt other states to pursue similar actions, potentially reshaping the operating landscape for platforms that blend decentralized finance with event-based wagering. Conversely, a decision upholding the CFTC’s position could reinforce a unified federal framework, limiting state-level interference and influencing how future prediction-market products are structured and licensed.