Polymarket, a cryptocurrency-based prediction platform, has escalated the debate over the regulation of prediction markets in the United States to a federal court. The company filed a lawsuit on February 10 against Massachusetts Attorney General Andrea Campbell and state gaming regulators, arguing that new state practices could disrupt its operations nationwide.
Federal vs. State Regulatory Authority
The crux of Polymarket’s lawsuit is whether prediction markets should be classified as financial products under federal oversight or as areas subject to state regulation. Polymarket contends that its event contracts fall under the jurisdiction of the Commodity Futures Trading Commission (CFTC). The company argues that federal regulations should take precedence over state laws, thus classifying the market accordingly.
Divergent Court Rulings and Recent Developments
Massachusetts courts have recently highlighted a decision involving Polymarket’s competitor, Kalshi. The court ruling required sports-related contracts to be closed to users within 30 days. The court noted that the intent of the U.S. Congress was not for federal laws to override state regulations in this domain, thereby allowing the state to continue its own regulatory practices.
Polymarket’s decision to seek legal recourse follows recent comments from CFTC Chairman Michael Selig, who mentioned that the agency is re-evaluating its jurisdiction in such areas. The CFTC also expressed its interest in prediction markets through a separate case involving Crypto.com, indicating increasing federal attention.
In its lawsuit, Polymarket pointed to the potential risk of sanctions, asserting that this forces them to choose between complying with federal regulations or adhering to fragmented state rules. The company advocates for a national-level standard to be established.
Neal Kumar, Polymarket’s chief legal officer, emphasized via social media that the company aims to protect both its users and industry innovation, while also criticizing state authorities for disregarding federal laws in their efforts to shut down new market models.
Prediction markets have garnered significant attention in recent months, attracting investments from various institutions. Jump Trading has invested in both Polymarket and Kalshi, with Polymarket reaching an estimated valuation of $9 billion following a recent funding round.
As a decentralized crypto platform, Polymarket enables users to make predictions on various events. The struggle between federal and state regulations has recently put a spotlight on the platform, with its operations across the U.S. being heavily scrutinized.
Observers anticipate the outcome of this legal process eagerly, as it could determine the legislative framework under which prediction markets would operate nationwide. The federal lawsuit is seen as a significant step towards clarifying the legal boundaries in this field.



