Rio Open Men page help: Odds Portal lists all upcoming Rio Open Men beach volleyball matches played in Brazil. "B's" column indicates number of bookmakers offering Rio Open Men betting odds on a specific beach volleyball match. Columns 1, X and 2 serve for average/biggest Rio Open Men betting odds offered on home team to win, draw and away team to win the Rio Open Men match. The top line of upcoming matches table (Beach volleyball - Brazil - Rio Open Men) lets you click-through to higher categories of Odds Portal betting odds comparison service.