Without support from the tribes, there's basically no chance either gets passed. 📆 November 17, 2023: As expected, a statement has been released detailing California tribal leaders' opposition to the most recent sports betting ballot initiatives.When California sports betting is legalized, the market will be massive and billions of dollars will be at stake, which is why the debates over legalizing sports wagering are intense. With 40 million residents, California is the most populated state in the country. California Sports Betting Legalization Timeline