CFTC Sues Kentucky Over State Oversight of Prediction Markets
The CFTC is suing Kentucky to challenge state actions against prediction markets. The case could help define how far states can go in restricting federally regulated event contracts.

Key Takeaways
- The CFTC has sued Kentucky over measures that would push prediction markets and event contracts out of the state.
- Kentucky previously sued platforms like Kalshi, Polymarket, and VGW over allegedly offering illegal sports betting without a license.
- The CFTC is defending exclusive federal control over prediction markets and is pursuing similar cases against several other states.
The Commodity Futures Trading Commission (CFTC) has filed a lawsuit against the state of Kentucky. The federal regulator says Kentucky is using enforcement actions and taxes to push prediction markets that fall under federal regulation out of the state. This move adds Kentucky to a growing list of states that are clashing with the CFTC over the regulation of prediction markets and event contracts.
Rising State Pressure on Prediction Platforms
In early June, Kentucky Attorney General Russell Coleman filed lawsuits against platforms like Kalshi, Polymarket, and VGW. The state says these companies were illegally offering sports betting without a license. Kentucky also passed a law that imposes a 14.25% excise tax on the transaction fees of prediction market operators, starting on January 1, 2027. According to the CFTC, this tax is meant to pressure the platforms into leaving the state.
CFTC Defends Exclusive Federal Jurisdiction
CFTC Chairman Michael S. Selig said the lawsuit is part of the effort to defend exclusive federal authority over prediction markets. He said Kentucky is the latest state trying to block federal event contracts, while the CFTC is determined to uphold that exclusive jurisdiction. The CFTC is pursuing similar cases against other states, including Minnesota, Illinois, and Rhode Island.
These disputes will likely help decide whether states can place restrictions on event contracts that the CFTC sees as exclusively federal matters.
Relevance for the European Crypto Market
Even though the case is playing out in the United States, the debate over federal versus state regulation of prediction markets matters for European crypto investors and platforms too. The outcome could affect how cross-border digital contracts and tokens are regulated, and how much influence local governments can have over innovative financial products that fall under federal or supranational rules.