The 2018–19 season was the 51st season of the Northern Premier League. After eleven seasons, the two divisions of Division One were re-aligned from North and South to West and East.
The League sponsors for the last time were Evo-Stik.
Updated to match(es) played on 27 April 2019. Source: NPL official site Rules for classification: 1) Points; 2) Goal difference; 3) Number of goals scored; 4) Number of matches won; 5) Head-to-head results [3] (C) Champions; (O) Play-off winners; (P) Promoted; (R) Relegated Notes:
^Four teams played for one spot in the super playoff final against playoff winners from Southern Football League. Super playoff final winners were to be promoted to the National League North.
Updated to match(es) played on 27 April 2019. Source: NPL official site Rules for classification: 1) Points; 2) Goal difference; 3) Number of goals scored; 4) Number of matches won; 5) Head-to-head results [3] (C) Champions; (O) Play-off winners; (P) Promoted; (R) Relegated Notes:
^Four teams played for one spot and possible promotion to Level 7. Five of seven level 8 play-off winners highest by points were to be promoted.
Updated to match(es) played on 27 April 2019. Source: NPL official site Rules for classification: 1) Points; 2) Goal difference; 3) Number of goals scored; 4) Number of matches won; 5) Head-to-head results [3] (C) Champions; (O) Play-off winners; (P) Promoted; (R) Relegated Notes:
^Four teams played for one spot and possible promotion to Level 7. Five of seven level 8 play-off winners highest by points were to be promoted.
^AFC Mansfield will be demoted from Step 4 after their ground failed grading regulations[6]
The 2018–19 Northern Premier League Challenge Cup, known as the 18–19 Integro Doodson League Cup for sponsorship reasons, is the 49th season of the Northern Premier League Challenge Cup, the main cup competition in the Northern Premier League. It is sponsored by Doodson Sport for a seventh consecutive season. 61 clubs from England and one from Wales will enter the competition, beginning with the First Round, and all ties will end after 90 minutes and conclude with penalties.