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Utah Judge Rules State Can Enforce Gambling Laws Against Kalshi

Quick Glance at the Facts

• U.S. District Judge Robert Shelby granted summary judgment to Utah on August 4, 2026, ruling federal commodities law does not preempt state gambling laws against Kalshi
• Utah Attorney General Derek Brown says the state’s constitutional ban on gambling will be enforced
• Kalshi plans to appeal the ruling to the U.S. Court of Appeals for the Tenth Circuit

A federal judge ruled on August 4, 2026, that Utah can enforce its anti-gambling laws against prediction market platform Kalshi, despite the company’s federal registration with the Commodity Futures Trading Commission (CFTC). Other states fighting Kalshi in court are already citing the decision, starting with New York.

Judge Shelby Sides With Utah

U.S. District Judge Robert Shelby granted summary judgment to Utah after Kalshi sued the state in February 2026. Kalshi argued its CFTC registration meant states could not treat its event contracts as gambling. Judge Shelby rejected that argument, writing that “the federal law relied upon by Kalshi does not preempt Utah’s ability to enforce its anti-gambling laws,” according to the court filing on August 4.

The ruling followed Utah’s passage of H.B. 243 in March 2026, which added proposition bets to the state’s legal definition of gambling. Kalshi currently offers Utah markets tied to Utah Jazz games and in-state college football, among other events.

In a statement after the ruling, Attorney General Derek Brown said: “You can’t rebrand illegal gambling as a federal commodity. Kalshi bet that clever branding would beat Utah law. Kalshi lost and Utah won.”

The Appeal Comes Next

Kalshi plans to appeal to the U.S. Court of Appeals for the Tenth Circuit, according to legal analyst Daniel Wallach on August 5. That would bring prediction-market appeals into seven of the 13 federal judicial circuits, with two more circuits expected soon.

New York’s Attorney General’s Office submitted Shelby’s decision as supplemental authority in its own federal prediction-market case by August 4, per the same report. Utah’s case joins earlier prediction-market fights in states like Nevada, Tennessee, and New York, where federal courts have split on whether these contracts answer to state or federal regulators.

What Changes for Utah Bettors

Right now, sports event contracts at Kalshi are still trading in Utah, according to Covers on August 4. The appeal could delay enforcement, meaning Utah users may keep access during the legal process. But with Utah’s constitution banning all forms of gambling and online betting being a third-degree felony, the state has no reason to back down.

If you’re in Utah using Kalshi for sports contracts, keep an eye on the appeal. In its court filing, Kalshi argued that enforcing Utah’s laws would force it to block state residents from its exchange.

GamblingNerd Take

This is a real win for Utah, but the fight is not over and the appeal comes next. For players, Kalshi’s sports event contracts are still trading in Utah for now, and a district-court win does not shut them off today. Watch the Tenth Circuit appeal closely, since that is where access in Utah will actually be decided.

If any state were to win the legal fight against Kalshi, it would be Utah. Their history of no-mercy gambling crackdowns have made them one of the most terrifying states in the US for gambling operators to deal with. If I were a Utah resident with open contracts, I’d consider closing up shop before the hammer falls.