Polymarket Faces New York Lawsuit in Prediction Market Clash

Polymarket and New York: a new front in the prediction markets war

Polymarket is now the latest prediction market operator to be pulled into a major legal fight in the United States. New York has filed suit against the company, accusing it of running unlicensed gambling and asking a court to force a geoblock for residents of the state.

That matters because this dispute is no longer just about one platform. For a long time, Kalshi was the company most often at the center of these state-versus-prediction-market battles. With New York now targeting Polymarket, the regulatory fight is spreading across more names, more courts, and more legal theories.

For players, the takeaway is simple: the legal status of prediction markets is still fluid. Even if the product feels like a modern financial venue rather than a traditional sportsbook, regulators may still treat it like gambling depending on how the contracts are structured and where the user is located.

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What New York is asking for

The state’s complaint goes beyond a simple cease-and-desist approach. New York wants Polymarket to forfeit all allegedly illegal gains, compensate users who lost money on the platform, and pay penalties equal to three times the company’s profits.

It also wants the court to order a geoblock, which would make the platform unavailable to users in the state.

That is a serious ask, especially considering the scale of Polymarket US. The business is reportedly handling billions of dollars in monthly trading volume, and New York is one of the largest and most populous states in the country. Even a partial win for the state could translate into a very large financial exposure.

These cases are often about more than money. They are also about precedent. If one state can successfully force a platform into a narrower operating model, other states may follow the same playbook.

Polymarket pushes back with a countersuit

Polymarket did not sit still. The company countersued New York and called the state’s case “erroneous,” arguing that a state has no authority to tell a federally regulated exchange what to do.

That argument goes to the heart of the prediction markets debate. Operators want federal oversight to provide uniformity, while states often argue they still have the right to protect consumers and police gambling within their borders.

Chief Legal Officer Neal Kumar made the company’s stance clear: “We believe in New York and we’re staying here.”

That line is important for more than optics. It signals confidence to users, investors, and business partners that Polymarket intends to fight for access in the U.S. rather than retreat at the first major legal challenge.

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How Kalshi, CFTC, and the rest of the market fit in

Polymarket’s case is part of a much wider industry battle. Kalshi has been the more visible target for lawmakers and regulators because it handles far more volume. According to Ticker Tracker, Kalshi has processed about $263 billion versus Polymarket’s roughly $25 billion.

That gap has narrowed a bit recently, with Polymarket US reaching around 14% of Kalshi’s volume in September. Even so, Kalshi remains the clear market leader by a wide margin.

Polymarket may, however, have a stronger fallback plan. The company could shut down its U.S. operation and still run a profitable offshore business through its crypto-focused international product.

That matters because not every operator has a Plan B. A platform with global infrastructure and institutional support can survive a U.S. setback better than a company that depends almost entirely on domestic traffic.

Expert analysis: why this case matters for players and operators

This is not just a courtroom story. It is a fight over the future structure of event-based trading on sports and politics.

• access can change state by state;
• compliance rules may become stricter;
• some users may shift to alternatives such as [poker school]( /en/pokerschool ) or other regulated gaming products;
• operators with stronger legal defenses may gain market share.

From a strategy perspective, prediction markets are currently benefiting from a gray area. That gray area creates room for rapid user growth, especially during football season, when sports-related engagement is at its peak.

The lesson for users is that a product can be technically innovative and still be legally fragile. Understanding where the platform is regulated, who oversees it, and how the contracts are classified is just as important as understanding the underlying market.

CFTC is preparing new rules for sports event contracts

Behind the scenes, the Commodity Futures Trading Commission is working on a new rule set for sports event contracts. The goal appears to be clearer guidance that could reduce friction with regulators and lawmakers who want tighter control over the industry.

Industry legal expert Daniel Wallach says the CFTC has told courts that new regulations could arrive “within the next two months.” If that timeline holds, the industry may get a much clearer framework before the end of the year.

The timing is especially important after the Ninth Circuit recently ruled against Kalshi and in favor of Nevada. Even then, Judge Kenneth K. Lee left room for reinterpretation if the CFTC clarifies the rule against contracts on “gaming.”

In other words, the current legal framework is still in motion. A new rule could either strengthen the industry’s position or create a more defined path for states to challenge it.

Prediction markets are gaining ground during football season

Another striking trend is how fast prediction markets are growing compared with online sportsbooks. Legal Sports Report reported that Polymarket and Kalshi were both ahead of FanDuel and DraftKings in app downloads during the first two weeks of the football season.

Both platforms topped 1.3 million downloads, with Polymarket slightly ahead. DraftKings logged about 805,000, while FanDuel came in around 502,000.

That does not mean sportsbooks are suddenly weak. They still have deeper brand recognition and a far larger existing customer base, which makes new-user acquisition harder to measure on a level playing field. Prediction markets also benefit from access in states where online sportsbooks are closed off entirely.

Still, the growth is hard to ignore. In September 2025, the entire category did $2.8 billion in volume, all of it credited to Kalshi. This month, the industry is on track to finish around $70 billion.

That is explosive growth by any standard, and it explains why regulators are moving faster now than they did a year ago.

Conclusion: Polymarket is gaining scale, but the legal risk remains

The New York lawsuit shows that prediction markets are no longer operating under the radar. They are now a mainstream regulatory target, and Polymarket is one of the most visible companies in the fight.

The company has cash, institutional backing, and a credible offshore fallback. That gives it more resilience than many competitors. But none of that removes the core problem: the U.S. legal environment is still unsettled.

For players, that means opportunity and uncertainty will continue to move together. For the industry, the next few months could define whether prediction markets become a stable product category or remain a constant legal battleground.

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