BetDSI Sportsbook has the best and most updated soccer betting odds, at BetDSI you can find the latest soccer predictions for the upcoming games and read our soccer betting tips and picks to place your online bet. Join BetDSI today and get the latest odds and lines for the Brazil Serie B. The Campeonato Brasileiro Série B is the second division of Brazilian football. It is played by 20 teams. In some years, it was not played altogether. Since 2006, it is played in a double round-robin format.