Judge John McHale handed Washington state a preliminary injunction victory against Kalshi, ruling that the prediction market platform operates illegal gambling activities under state law. The decision positions Washington to join Michigan and Nevada in banning Kalshi outright.
Kalshi has faced mounting legal pressure across multiple jurisdictions. The platform markets event contracts tied to real-world outcomes, from elections to sports results. Regulators view these contracts as illegal wagering. McHale's ruling found the company violates Washington's gambling statutes, clearing the path for the state to enforce a full ban.
Michigan moved first, blocking Kalshi operations last year. Nevada followed with its own prohibition. Washington's preliminary injunction now signals the state intends to pursue similar enforcement. The ruling strengthens Washington's legal position heading into full litigation against the company.
Kalshi has positioned itself as a regulated futures platform, not a gambling operation. The company operates under CFTC oversight and argues its contracts fall under commodity trading rules, not gambling laws. That defense failed to persuade Judge McHale, who sided with Washington's interpretation that the contracts constitute unlawful wagering.
The preliminary injunction matters because it stops Kalshi from conducting business in Washington immediately, rather than waiting for the full case to resolve. State attorneys can now pursue permanent injunctions and potential penalties.
This ruling reflects growing state-level resistance to prediction markets targeting U.S. consumers. Regulators worry about consumer protection gaps and question whether federal commodity oversight provides adequate safeguards. States view these contracts as gambling products requiring state licensing and compliance with local gaming laws.
Kalshi faces a difficult national strategy. Each state loss makes operating a nationwide platform harder. The company could appeal McHale's ruling, but Washington's legal position strengthens with each jurisdictional victory elsewhere. Unless Kalshi successfully challenges the underlying legal theory in higher courts, expect more states