Federal Judge Blocks Kalshi Sports Contracts on California Tribal Lands

The significance here is jurisdictional rather than categorical: the order targets where Kalshi's sports contracts are offered, not the product itself, leaving the federal-versus-tribal gambling question unresolved while litigation continues. Tribes with gaming compacts have a concrete stake in whether territorial limits become a template, and the preliminary posture means the scope of the restriction can still shift. The open question is whether this stays a California tribal-lands matter or becomes a broader test of how prediction markets coexist with existing gaming frameworks.