Apart from that they do have an exceptional welcome offer for new players, so if you haven’t already taken part of that, we can wholeheartedly recommend it. So, it was possible to wager on the spread for players head to head, for example.īetOnline has great offers during the year, but it might be a good idea to see what they put out during the NBA playoffs. During the playoffs, BetOnline also broadcast spread betting odds on the prop market. It’s possible to wager on the spread for the game, half, and quarter. This sportsbook probably provides more optionality than any other when it comes to NBA spread betting. BetOnline – Top Site with a Multitude of NBA Spread Betting Markets But for one reason or another, these are our favorite five when it comes to betting on the spread. It might be that the site in question has the deepest spread betting markets, or the best odds, or is available in most states. Below, we’ve offered up our picks for the top 5 best NBA spread betting sites.