New York Sues Polymarket Over Alleged Illegal Gambling Operation
Standfirst: New York Attorney General Letitia James sued Polymarket over its prediction contracts, intensifying a wider fight over state and federal oversight.
New York Attorney General Letitia James sued prediction market operator Polymarket on Thursday, accusing the company of running an unlicensed gambling operation in the state and escalating a broader legal fight over who has authority to regulate the fast growing industry.
The lawsuit adds Polymarket to a growing list of prediction market companies facing legal challenges from New York. James previously sued Kalshi in July and filed cases in April against Coinbase Financial Markets and Gemini Titan, arguing that their event contracts amount to gambling under New York law.
Polymarket allows users to buy and sell contracts tied to the outcome of future events. Its markets can cover subjects ranging from elections and sports to entertainment and other public events. The company and other operators have argued that these contracts belong within the financial markets system rather than traditional gambling regulation.
New York officials reject that interpretation.
New York Targets Prediction Markets
James's latest case reflects a broader position from her office that prediction markets cannot avoid state gambling rules simply by describing wagers as financial contracts.
New York has argued that users are effectively putting money at risk based on uncertain outcomes. Because the platforms offer contracts linked to events outside the user's control, the state says the activity falls within its gambling laws.
The attorney general's office has already taken similar action against Coinbase and Gemini. In those cases, James accused the companies of operating unlicensed gambling platforms that offered contracts tied to sports, elections and entertainment. Her office said the platforms had not obtained authorization from the New York State Gaming Commission.
New York's campaign against prediction markets has also included consumer warnings. In February, James warned residents about platforms offering what she described as bets presented as “event contracts,” saying unlicensed sports wagering could violate state gambling laws.
The Polymarket lawsuit therefore represents another step in an enforcement campaign that began before the latest case.
Polymarket Has Returned to the US Market
The dispute comes as Polymarket expands its presence in the United States.
The company had been absent from the US market for more than three years before relaunching domestically. Its return came as prediction markets gained substantial public attention and attracted growing interest from traders, technology companies and financial platforms.
Prediction markets have existed for years, but their visibility increased sharply during the 2024 US presidential election. Platforms such as Polymarket and Kalshi attracted users who traded contracts linked to the expected outcome of the race between Republican Donald Trump and Democrat Kamala Harris.
The markets drew attention after their pricing proved closer to the eventual election result than several traditional polling averages, helping push prediction platforms into mainstream political and financial discussions.
Their expansion has since moved well beyond elections.
Users can trade contracts tied to sports results, cultural events and other outcomes. That expansion has brought the companies into direct conflict with state gambling regulators, particularly where sports contracts resemble the betting products already regulated by state gaming authorities.
Federal and State Authorities Clash
The dispute is not simply between New York and Polymarket.
A larger fight is underway between state governments and the federal government over who has legal authority over prediction markets.
The Commodity Futures Trading Commission has argued that it has exclusive jurisdiction over certain event contracts traded on federally regulated markets. The agency has challenged efforts by states to apply their own gambling laws to companies operating under federal market rules.
The conflict intensified earlier this year when the CFTC sued New York after the state brought cases against prediction market operators. The commission said Congress had given it authority over certain derivative products and argued that states could not use gambling laws to interfere with federally regulated financial markets.
That position puts federal regulators and state officials on opposite sides of a question with national implications.
New York maintains that its gambling laws protect residents and apply when companies offer wagering products to people inside the state. Federal regulators, meanwhile, contend that federally regulated event contracts fall under the CFTC's authority.
The disagreement has already reached federal courts.
Courts Face Conflicting Arguments
The legal battle has produced conflicting rulings and arguments about the limits of federal and state authority.
New Jersey has asked the US Supreme Court to examine whether states can regulate sports betting offered through prediction markets such as Kalshi. The petition followed a decision from the Third US Circuit Court of Appeals that found the CFTC had exclusive jurisdiction over the relevant contracts. Another federal court decision involving Nevada took a different position by allowing state regulation to proceed.
Those conflicting approaches could eventually force the Supreme Court to settle the question.
The central issue goes beyond any single company. If states retain authority to regulate event contracts as gambling, prediction market operators could face different rules across the country, including licensing requirements, age restrictions and taxes.
If federal law prevents states from regulating contracts covered by federal derivatives rules, states could have less control over products that resemble sports betting and other forms of wagering traditionally governed by state law.
Why Prediction Markets Are Growing
Prediction markets operate differently from conventional sportsbooks, at least in how the companies describe their products.
Instead of presenting themselves simply as bookmakers, many platforms structure their offerings as contracts based on whether a particular event will happen. Traders can buy contracts connected to a predicted outcome and potentially receive a payout if the contract resolves in their favor.
Supporters argue that the prices of these contracts can provide information about expectations surrounding uncertain events. Critics, including state gambling officials, argue that the distinction can become largely semantic when users are risking money on the outcome of sports games, elections or other events.
The industry's rapid growth has made that disagreement harder to ignore.
Financial technology companies have entered the sector, while established prediction platforms have expanded the range of events available to users. The CFTC has also taken steps that affect how online platforms can participate in prediction markets and related financial services.
Polymarket's expansion has also attracted significant financial attention. The company is seeking to position itself as a financial market rather than an online sportsbook, a distinction that could determine which regulators oversee its business in the United States and potentially other countries.
The New York Case Adds Pressure
For New York, the lawsuit is part of a larger effort to enforce its gambling laws against companies offering wagering products without state approval.
For Polymarket, the case creates another legal challenge as the company attempts to expand its US business.
The outcome could have consequences beyond New York. A court ruling addressing whether Polymarket's contracts constitute gambling could influence how other states approach similar platforms. It could also add another layer to the existing dispute over the CFTC's authority.
The companies involved are therefore fighting on two fronts: whether their products should be treated as gambling and whether states have the power to regulate them when federal financial regulators claim jurisdiction.
That distinction will matter as prediction markets continue to expand into sports, politics, entertainment and other areas where users can put money behind their expectations.
The immediate question for New York and Polymarket is now before the courts: Will event contracts be regulated as financial products, gambling, or under a framework that gives states and federal authorities different roles?


