Kalshi and CFTC Sue Minnesota Over Prediction Market Ban

Kalshi filed suit against the state of Minnesota on May 29, 2025, challenging a newly signed law that makes advertising and operating prediction market platforms a criminal offense starting August 1, 2025 — joining the CFTC, which filed its own legal challenge days earlier.

Why It Matters

Minnesota's law represents the most aggressive state-level crackdown on prediction markets to date, and its outcome could set a precedent for how other states respond to federally regulated platforms like Kalshi. If the law survives legal challenge, operators face criminal liability simply for running CFTC-licensed products inside state lines — a direct collision between federal and state authority. For users and investors in prediction markets, the case puts a significant real-money market in limbo ahead of the August 1 enforcement date. The dual litigation — from both a private operator and the federal regulator itself — signals that the industry views this as an existential jurisdictional fight, not a minor compliance adjustment. Gambling always carries financial risk, and regulatory uncertainty compounds that risk further.

Context

Kalshi operates as a CFTC-regulated event contracts exchange, a legal structure distinct from sports betting or unregulated crypto prediction platforms. Minnesota's Governor signed the measure into law in May 2025, per CoinDesk, positioning the state as the first to criminalize prediction market activity outright rather than simply declining to regulate it. The CFTC's decision to sue alongside a private company it regulates is unusual and underscores federal concern about states undermining its oversight framework.

What's Next

Both lawsuits will likely seek preliminary injunctions before the August 1, 2025 enforcement date to prevent the law from taking effect while litigation proceeds. The federal preemption arguments at the core of both cases could ultimately require appellate or Supreme Court resolution if lower courts split on the question.