NBA Betting Sites for Online Basketball Wagering With 82 regular-season games per team, and an intense playoff schedule, there are exciting opportunities for making smart NBA picks. But, where do you make those picks? Here at Odds Shark, we’ve put together a list of the top sites for betting on basketball. To give you a leg up, or more aptly, a layup, we’ve vetted each site so you don’t have to. You have better things to do, like becoming the Michael Jordan of NBA betting.