Top 13 page help: Odds Portal lists all upcoming Top 13 rugby union matches played in Argentina. "B's" column indicates number of bookmakers offering Top 13 betting odds on a specific rugby union match. Columns 1, X and 2 serve for average/biggest Top 13 betting odds offered on home team to win, draw and away team to win the Top 13 match. The top line of upcoming matches table (Rugby Union - Argentina - Top 13) lets you click-through to higher categories of Odds Portal betting odds comparison service.