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