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Kentucky Takes Legal Action Against Kalshi and Polymarket in Prediction Market Dispute

Kentucky has filed a lawsuit against Kalshi and Polymarket for allegedly running illegal sports betting operations, escalating tensions over prediction market regulations.

Mercation Admin
June 18, 2026 1 min read
Kentucky Takes Legal Action Against Kalshi and Polymarket in Prediction Market Dispute

Kentucky Takes Action Against Prediction Market Platforms

Kentucky has initiated legal proceedings against Kalshi and Polymarket, accusing them of operating illegal sports betting services within the state. Attorney General Russell Coleman stated, "Kalshi and Polymarket are running unlawful sportsbooks in Kentucky and violating our laws. These multi-billion dollar companies and their legal pretenses are not credible." This lawsuit reflects a growing trend among states addressing concerns over prediction market platforms.

The platforms argue that their contracts should be classified as swaps under the jurisdiction of the Commodity Futures Trading Commission (CFTC), a claim that has received backing from the previous Trump administration. This legal dispute highlights the tension between state regulations and federal oversight, with many anticipating that it may escalate to the U.S. Supreme Court.

In Kentucky's complaint, regulators pointed out that Kalshi and Polymarket have not registered as gambling entities, which has led to a failure in addressing gambling addiction support for users. Kentucky's legal action is part of a broader wave of lawsuits against prediction market platforms, which have been challenged for potentially violating state gambling laws.

The national landscape for prediction market regulation is complex, with varying outcomes in different jurisdictions. In the Sixth Circuit, which includes federal courts from Kentucky, Ohio, Tennessee, and Michigan, recent rulings have shown a mix of support for state regulators and the platforms themselves. As this legal battle unfolds, the final resolution may ultimately rest with the Supreme Court.