New York sues Kalshi over alleged illegal gambling operation
New York has sued Kalshi, alleging the CFTC-regulated prediction market platform operates an illegal gambling operation. The state is challenging Kalshi's event-contract model on sports, politics, and other outcomes despite its federal regulatory standing. Polymarket is also mentioned as a comparable platform offering similar products. Further details on plaintiffs, court, specific claims, or relief sought were not provided.
New York's suit escalates the legal siege Kalshi already faces in Michigan, Washington, and Wisconsin, where judges rejected federal preemption for a second time. A damages claim here moves the fight from injunctions to financial ruin, draining capital reserves and chilling investor appetite sector-wide. Traders who bought contracts under CFTC registration now face voiding risk in yet another major market.
Polymarket holds the identical CFTC registration and faces identical exposure; every state playbook tested on Kalshi previews its own trajectory. Both platforms now bet on the Second Circuit to restore a single federal standard, but that court may not rule before more states file. Geofencing market by market is becoming the near-term default for national expansion.