That setback aside, by 2025, it’s widely expected that the U.S. California lawmakers tried to get sports betting legislation implemented just last month that its sponsors estimated would generate as much as $700 million a year in tax revenue, but ultimately opposition from tribal-casino operators killed it. Ohio, Georgia, Massachusetts and Louisiana, for example, could potentially legalize sports betting this year. There is a mountain of dollars that could potentially be regulated and taxed, though, considering Americans illegally bet at least $150 billion annually on sports, according to the American Gaming Associate.Ī number of states have active sports-betting bills, many of which should pass.