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