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