 Group A1
Group A2

Group B1
Group B2
Teams in bold promoted to 2018 NPFL season
Group A

Group B
Season began May 7 and ended in October
Teams in bold won promotion to 2017 Nigeria Professional Football League

The league was a single table until 1998.Between 1998-2011 winners of the North and South divisions played a one-game playoff to determine the overall Division champion.2011-2017 the champion was determined by a Super Four mini-league between the four promoted teams.