Check out which ones made our cut as the best Indian Casinos in California. 8, , California voters will be asked if they want to legalize sports betting at Indian gaming casinos and licensed racetracks in. Original Indian Gaming 24/7 casino featuring 1,+ slot machines, entertainment, table games, craps, roulette, and sports betting. Daniel Hawkins of California rolls the dice at a craps table at Mandalay Bay Resort and Casino after the Las Vegas Strip property opened for the. . California has over 70 tribal casinos throughout the state.