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Kalshi and CFTC Challenge Minnesota Law Against Prediction Markets

Kalshi has filed a lawsuit against Minnesota to block a new law criminalizing prediction markets set to take effect on August 1.

Mercation Admin
May 29, 2026 1 min read
Kalshi and CFTC Challenge Minnesota Law Against Prediction Markets

Kalshi, a platform for prediction markets, has filed a federal lawsuit against the state of Minnesota, seeking to block a new law that will criminalize the operation of prediction markets from August 1 onward.

The law, which was signed by Governor Tim Walz, is under fire from Kalshi, which argues that it violates constitutional protections. The platform maintains that the law oversteps by infringing on the exclusive authority granted to the Commodity Futures Trading Commission (CFTC) under the Commodity Exchange Act and that it restricts free speech, violating the First Amendment.

This legal challenge highlights increasing regulatory pressures on prediction markets, which have faced bans in various countries and a congressional investigation into the potential misuse of nonpublic information by government employees.

Highlights:

  • Kalshi's lawsuit targets Minnesota's new law that criminalizes prediction markets.
  • The platform argues that the law is unconstitutional, violating federal jurisdiction and advertising freedoms.
  • There's a global trend towards stricter regulations on prediction markets, including recent bans in several countries.

The lawsuit follows a CFTC motion from May 19, asserting that the Minnesota law conflicts with U.S. constitutional principles, as it criminalizes prediction markets regulated at the federal level.

Kalshi claims that the law violates the Supremacy Clause, which places derivatives regulation under the CFTC's authority, and it also contests the law's provisions that penalize marketing activities as a First Amendment infringement.

Notably, former President Donald Trump and CFTC Chair Michael Seligl have recently underscored the importance of maintaining CFTC oversight of prediction markets.

Kalshi has previously secured preliminary injunctions against similar laws in New Jersey and Arizona.

As the landscape for prediction markets evolves, countries like Indonesia, Spain, and India have enforced bans, while the U.S. government's scrutiny continues, with a House committee confirming its ongoing investigation.

Kalshi Sues Minnesota Over Prediction Markets Law — Mercation