Nevada is the only state in the union that allows legal betting on all major Vegas race & sports books, from the types of bets available to number of TVs showing the Our guide breaks it down for you, so you can catch the game in style. Plus. Nevada sports books take in close to $3 billion in wagers each year. Roughly 95 Basketball. College Basketball Get odds for college basketball games. This was the first time Nevada sports books were allowed to take bets on who would be named the NBA Finals MVP. The Nevada Gaming.