Kalshi Fights Montana Enforcement
Kalshi has asked a federal court to stop Montana officials enforcing gambling laws — raising fresh tension over how prediction markets should be regulated in the United States.

Federal and State Clash
The dispute focuses on who controls prediction markets — federal or state bodies. Kalshi says its services fall under federal rules, not local gambling laws. It points to oversight from the Commodity Futures Trading Commission.
According to filings, Kalshi says its contracts follow federal derivatives law. Users trade on real events with simple yes or no outcomes. Prices move over time — based on what the market expects before results.
Montana sees the matter in a different way. State regulators reviewed the activity and reached a firm view. They said the offerings meet the legal definition of gambling.
Order Leads to Lawsuit
Montana issued a cease-and-desist order after its review. Officials said users risk money on outcomes linked to chance. That, they argue, breaks state gambling rules.
Kalshi responded by filing a lawsuit against state officials — including Attorney General Austin Knudsen. The company wants the court to step in quickly. It seeks to pause enforcement while the legal issue is settled. In simple terms, Kalshi wants two things:
A clear ruling on which law applies
A pause on any state action
Earlier Deal Appears to Break
Court papers suggest both sides had an earlier understanding in 2025. They agreed to delay action while a similar case in Nevada moved forward. That case is still ongoing, with arguments set soon.
Nevertheless, Montana sent another warning letter this month. It said legal action could follow if services continued. Kalshi says this created urgency — leading to the new court filing.
Wider Pressure Builds
This case is part of a wider legal fight across several states. Courts have reached mixed views on similar issues. A judge in Nevada limited contracts tied to sports events.
Meanwhile, a ruling suggested New Jersey may not have authority here. Federal regulators have also challenged states trying to step in. Key questions remain:
Are these contracts financial tools or gambling
Should federal law override state rules
Could different state laws create confusion
What Happens Next
The court’s decision could shape this market for years. Kalshi says a mix of state rules would create risk and confusion. Montana says it must enforce its own laws. For now, the dispute continues — with no clear answer yet.
More news
Nevada has won an early court victory against Polymarket. The ruling supports the state's efforts to stop unlicensed event contracts and may add pressure on similar businesses operating across the United States.
Jun 03, 2026

