QCX LLC operates as Polymarket US. It has been a CFTC-designated contract market since July 2025. On September 24, Attorney General Letitia James filed a petition in New York state court asking a judge to shut it down anyway.
The filing is the third action New York has brought against a prediction market operator this year, following April suits against platforms run by Coinbase and Gemini and a July action against Kalshi. The pattern is deliberate. Each filing adds something the previous ones did not.
What this one adds is the age floor.
New York requires mobile sports bettors to be 21. Polymarket admits users at 18. That gap is not a technicality James is reaching for — it is the cleanest fact in the entire filing, the one that does not require a court to resolve whether event contracts are gambling in the abstract. A licensed sportsbook that admitted 18-year-olds to sports wagering in New York would be shut down the same afternoon. James is asking the court to treat Polymarket the same way.
The rest of the filing covers more contested ground. The state argues that because users risk money on outcomes outside their control, the transactions satisfy New York's definition of gambling — and that calling the product an event contract changes nothing about that underlying structure. The filing quotes Polymarket's own marketing: "legal in all 50 states," "TRADE EVERY FOOTBALL GAME IN ALL 50 STATES." Those claims are now exhibits.
The Wire Act allegation is where federal preemption gets complicated. The CFTC, under Chair Michael Selig, has asserted exclusive jurisdiction over CFTC-designated contract markets. That assertion covers derivatives law. The Wire Act is a separate federal statute, and James is invoking it alongside New York state gambling law. A court that wants to avoid the preemption question can reach the Wire Act claim independently. That is not a narrow path — it is a reasonably well-lit one, and I would not expect Polymarket's federal status to close it off as quickly as the company's public statements have implied.
The disgorgement demand matters more than the injunction request. James is seeking triple gains from Polymarket's New York operations, plus penalties of up to $100,000 per violation. QCX's legal exposure under that formula depends entirely on how a court defines "violation" — per contract, per user, per day. The filing does not specify, which means the ceiling is large enough to be a negotiating instrument before it is ever a judgment.
New Jersey has already petitioned the Supreme Court to hear its case against Kalshi. Whether the Court takes that petition determines whether this entire wave of state litigation resolves at once or grinds forward jurisdiction by jurisdiction. James knows this. The Polymarket filing locks in New York's position before any federal intervention narrows the options.
The CFTC, under Chair Michael Selig, has asserted exclusive jurisdiction over CFTC-designated contract markets under derivatives law. However, the Wire Act is a separate federal statute that operates independently of CFTC oversight, allowing states like New York to invoke it alongside state gambling law without necessarily being preempted by a platform's federal status as a CFTC-designated contract market.
New York requires mobile sports bettors to be 21 years old, while Polymarket admits users at 18. Attorney General Letitia James identifies this age gap as the cleanest factual basis for shutdown, since a licensed sportsbook admitting 18-year-olds to sports wagering in New York would face immediate closure on the same grounds, regardless of whether courts accept the state's broader argument that event contracts constitute gambling.
Attorney General Letitia James seeks triple gains from Polymarket's New York operations plus penalties of up to $100,000 per violation. Because the filing does not specify whether a violation is counted per contract, per user, or per day, the potential liability ceiling is large enough to function as a negotiating instrument in settlement discussions before any judgment is rendered.
New Jersey has petitioned the Supreme Court to hear its case against Kalshi, and whether the Court accepts determines whether the entire wave of state litigation resolves at once or continues jurisdiction by jurisdiction. Attorney General Letitia James filed the Polymarket case to lock in New York's legal position before any federal intervention narrows state options.