New York Sues Kalshi Over Alleged Illegal Gambling Operations

New York’s Attorney General Letitia James has initiated legal action against prediction market platform Kalshi, alleging violations of state anti-gambling laws and operating without a required gaming license. This lawsuit contributes to an escalating regulatory conflict regarding the oversight of prediction markets within the United States.

What Happened

New York’s Attorney General Letitia James filed a petition in a state court in Manhattan on Friday, suing Kalshi, a prediction market platform, for allegedly violating state laws against illegal gambling. The lawsuit asserts that Kalshi failed to secure a required New York State Gaming Commission license to operate its platform, where users trade based on outcomes of events like sports and elections, according to Devdiscourse.

Attorney General James stated that such platforms can promote problem gambling, including among individuals under 21, and pose risks to financial, emotional, and physical health. The lawsuit is part of a broader regulatory effort, as James reportedly filed similar petitions in April against other prediction market operators, Coinbase Financial Markets and Gemini Titan, characterizing their event contracts as “quintessentially” gambling (according to Devdiscourse).

Key Details

• New York’s lawsuit claims Kalshi operates as an illegal gambling platform by allowing wagers on events where outcomes are not controlled by participants, such as the Super Bowl or the reality TV show “Big Brother,” according to Devdiscourse.
• The state also objects to Kalshi permitting individuals aged 18-20 to use its platform, which is contrary to New York’s minimum age of 21 for mobile sports betting, as reported by Devdiscourse.
• New York Governor Kathy Hochul stated that Kalshi “has chosen to ignore New York’s gaming laws,” which exist to protect consumers and prevent problematic gambling, and that this choice “has consequences” (Devdiscourse).

Why It Matters

This lawsuit intensifies a growing jurisdictional dispute over the regulation of the prediction markets industry, involving both individual U.S. states and federal agencies. The U.S. Commodity Futures Trading Commission (CFTC) has asserted exclusive oversight, challenging state regulatory actions in multiple states, including New York, which it sued in April, according to Devdiscourse.

The legal actions highlight the divergent views on whether event contracts offered by platforms like Kalshi constitute derivatives subject to federal oversight or fall under state gambling laws. New York is seeking to halt Kalshi’s alleged unlawful conduct, secure the forfeiture of illegal gains, impose civil fines, and provide restitution to customers, as reported by Devdiscourse.

What’s Next

Kalshi, based in New York, reportedly anticipated James’ lawsuit and described it as “political theater.” The company sought to move the case to Manhattan federal court hours after it was filed, arguing that New York is attempting to act as a nationwide derivatives regulator and subvert the CFTC’s exclusive jurisdiction (Devdiscourse).

The CFTC has also filed an “emergency” motion in federal court to prevent New York from subjecting Kalshi to state gambling laws, labeling it an “overreach” that would harm the agency and regulated markets. A federal appeals court in Manhattan reportedly rejected Kalshi’s request to avoid potential enforcement activity while it appeals a U.S. District Judge’s refusal to issue an injunction against the state (Devdiscourse).

Originally reported by Devdiscourse·Published 31 Jul 2026, 14:21