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