Polymarket case paused as Kashi appeals MA ban: Blaw

Polymarket case paused as Kashi appeals MA ban: Blaw

Prediction market platform Polymarket has filed a federal lawsuit challenging Massachusetts' regulation of its operations, asserting that state-level oversight of contract trading infringes on federal jurisdiction. The lawsuit, naming Massachusetts Attorney General Andrea Campbell and Gaming Commission Chair Jordan Maynard as defendants, argues that only the Commodity Futures Trading Commission (CFTC) has authority over such markets, as mandated by Congress. This comes amid a broader legal battle involving competitor Kalshi, which recently secured a temporary pause on Massachusetts' ban of its sports-related contracts during its appeal process.

Massachusetts' Gaming Commission previously issued a preliminary injunction against Kalshi, classifying its sports prediction contracts as gambling products requiring state licensing. Polymarket's lawsuit warns that similar enforcement against it could lead to civil penalties, operational shutdowns, and nationwide repercussions. The company emphasizes that state intervention risks undermining the federal regulatory framework established for commodity futures.

The case intersects with a separate legal challenge in Nevada, where a recent court ruling has raised the possibility of a trading halt for Kalshi, complicating the regulatory landscape. Polymarket seeks declaratory relief to prevent "unlawful state overreach" and preserve federal oversight, arguing that state-level enforcement could create conflicting jurisdictional standards. Massachusetts officials have not commented on the litigation but referenced prior statements supporting the Kalshi injunction.

The outcome may shape the future of prediction markets in the U.S., balancing state gambling laws against federal commodity regulations.