Nevada wins appellate ruling in prediction market oversight dispute

The 9th US Circuit Court of Appeals rejected Kalshi's attempt to block Nevada from regulating its prediction market platform. The decision follows a February lawsuit by Nevada's gambling regulators and attorney general, who argued Kalshi was operating without a required sports gambling license. Similar legal challenges against Kalshi are pending in Connecticut, Rhode Island, New York, and Arizona, while a separate federal court previously ruled New Jersey could not impose its own regulations.
The appellate ruling marks a notable shift in the jurisdictional fight over prediction markets, as the 9th Circuit sided with Nevada's position that Kalshi required a sports gambling license to operate there. This decision stands in contrast to an April federal court ruling that prevented New Jersey from imposing its own regulations on the platform, highlighting a growing split in how courts view state versus federal authority.
The underlying dispute centers on whether state gambling regulators or the CFTC hold ultimate oversight power over prediction markets. The CFTC has already filed lawsuits against three states that attempted to regulate Kalshi and Polymarket independently. With additional legal challenges pending in Connecticut, Rhode Island, New York, and Arizona, the regulatory landscape remains fragmented and unresolved.
This ruling could influence how prediction markets are governed nationwide, potentially creating uneven access for users depending on their state of residence. If more states gain regulatory authority, platforms like Kalshi may face higher compliance costs or restricted operations, which could limit consumer choice. The conflicting court decisions may also create uncertainty for traders and investors, potentially slowing the growth of these markets until a higher authority clarifies the proper