
TL;DR — King County Superior Court Judge John McHale ordered Kalshi to implement IP and residency geofencing by Sept. 2 or face $120,000 daily fines, blocking sports, election and entertainment contracts. Only commodities and financial markets may continue in Washington. The ruling escalates state-federal tensions over prediction platforms.
SCCG Take — Prediction operators face rising compliance burdens and fragmented market access. Regulators and investors should track whether federal preemption claims ultimately override state gambling statutes.
A Washington state judge has ordered prediction market operator Kalshi to sharply limit its offerings to residents, ruling the platform likely violates the state’s gambling laws. King County Superior Court Judge John McHale directed the company to deploy geofencing that prevents access to numerous event-based contracts. The measures must begin by Aug. 19, with full implementation due by Sept. 2.
Failure to meet the final deadline could trigger $120,000 daily penalties. The order stems from a lawsuit filed in March by Washington Attorney General Nick Brown, who contends Kalshi‘s markets constitute unlawful gambling under state statutes that largely prohibit online wagering outside tribal settings.
McHale‘s ruling bars Kalshi from offering, accepting or facilitating contracts on sports, elections, politics, entertainment, culture, technology and science. It also prohibits so-called “mentions” contracts tied to whether public figures utter specific words. Contracts linked to commodities, climate, economics and finance remain permitted. The company must further cease advertising restricted products to Washington consumers.
Brown welcomed the decision. “Kalshi has gotten rich promoting wagers on sports, elections, natural disasters, events related to the Iran War, and more,” the Attorney General said in a statement cited by Washington State Standard. The attorney general’s office intends to pursue recovery of losses by state bettors and civil penalties as litigation continues.
Kalshi responded that it respectfully disagrees with the court and is weighing legal options. The company maintains its exchange falls under exclusive CFTC oversight rather than state gambling rules. CFTC Chair Michael S. Selig has separately asserted that Congress did not intend derivatives exchanges to face a patchwork of state gaming laws.
The decision builds on a July injunction and follows challenges in Nevada, New York and Minnesota. Court filings referenced a 2021 Washington study showing online gamblers face higher rates of moderate to severe gambling problems than those wagering only at physical venues. Kalshi‘s federal preemption argument has not yet prevailed in this state proceeding.
The Regulatory Fault Line Ahead
This order crystallizes the unresolved clash between federal derivatives authority and state gambling definitions. Operators must now treat geofencing as a core compliance cost rather than an afterthought, while courts continue to sort which framework governs event contracts. Further appeals or CFTC intervention will determine whether such state restrictions hold or yield to national exchange rules.
Reporting: World Casino News
Generated by SCCG’s automated editorial system from published source reporting. SCCG Management holds editorial responsibility.
We've watched prediction markets claim CFTC cover while states push back hard. This ruling shows that federal registration alone won't shield operators from state enforcement — geofencing, advertising bans and six-figure daily fines are the new reality for event contracts touching sports, politics or culture.
SCCG angle: SCCG helps prediction platforms architect defensible compliance strategies across our 545-partner network — connecting operators to specialized regulatory counsel, geofencing vendors and state-level lobbyists who understand where federal cover ends and state enforcement begins, so clients avoid six-figure daily penalties.
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