Minnesota Enacts First Statewide Ban on Prediction Markets

The battle over the legality of prediction platforms like Kalshi and Polymarket has escalated drastically, with Minnesota becoming the first US state to criminalize the industry, sparking an immediate federal clash.

By Emily Carter | Edited by Julia Sakovich Published: , Updated:
Minnesota Enacts First Statewide Ban on Prediction Markets
Governor Tim Walz signs sweeping legislation banning prediction markets in Minnesota. Photo: Pexels

Minnesota has officially become the first state in the nation to pass a law outright banning prediction market platforms from operating within its borders. Signed by Governor Tim Walz (D) on May 21, 2026, the legislation aggressively escalates a brewing jurisdictional war between state-level authorities seeking to curb unregulated gambling and federal regulators asserting oversight of commodities.

The new law, scheduled to take effect in August, makes it a criminal offense to host or advertise prediction market services, directly taking aim at major platforms like Kalshi and Polymarket. In rapid response, the US Commodity Futures Trading Commission (CFTC) filed a lawsuit seeking to block the state’s enforcement, arguing that Minnesota is illegally encroaching on federal territory.

Defining the Boundaries of the Ban

The Minnesota legislation categorizes prediction markets under a remarkably broad definition, prohibiting systems that allow consumers to wager on future outcomes. This includes bets on sports contests, political elections, live entertainment, world affairs, and even “someone’s word choice.” Furthermore, the law penalizes the use of supporting technologies, such as virtual private networks (VPNs), used by consumers attempting to bypass state geolocation blocks. Violations can expose operators to felony charges.

Federal Counterattack

The CFTC maintains that prediction contracts fundamentally qualify as federally regulated event contracts rather than traditional gambling products overseen by state gaming commissions. This federal classification has historically allowed platforms to offer sports-related and event-driven trading even in jurisdictions where sports betting is strictly prohibited.

CFTC Chairman Michael Selig condemned the state’s actions, stating that the law turns lawful operators and participants in prediction markets into felons overnight. Industry leaders echo this sentiment, with Kalshi labeling the Minnesota ban a blatant violation of federal law, comparing the move to a state attempting to unilaterally ban the New York Stock Exchange.

Widening National Conflict

Minnesota’s aggressive legislative move is not an isolated incident. State-level concern is mounting over the sheer volume of capital flowing through prediction markets, with bettors now conducting billions of dollars in weekly trades. Critics argue the industry introduces severe insider trading risks, incentivizes the manipulation of real-world events, and strays far beyond the CFTC’s traditional commodities mandate.

The jurisdictional friction has spawned a massive legal web across the United States:

  • Legislative pushback. Fourteen states have introduced bills restricting or banning prediction markets, with Hawaii and North Carolina currently weighing full statewide bans.
  • Federal lawsuits. The CFTC is actively suing multiple states, including New York, Wisconsin, and Arizona, seeking to override independent state enforcement actions against prediction platforms.
  • Pending litigation. Over 20 lawsuits regarding prediction market regulations are currently active in courts nationwide, setting the stage for a major legal showdown over the future of the industry.
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