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