No further fixtures were played, with the final games held on 10 March 2020 and the season being officially curtailed in June 2020.
In June 2020, NIFL announced that the season was over, and that average points per game would be used to determine the final league standings.
The promotion/relegation play-offs were cancelled, meaning 11th-placed Knockbreda were reprieved from relegation, and runners-up Ballinamallard United missed out on the chance of promotion.
The bottom team from the previous season, Limavady United, were relegated to the third-tier NIFL Premier Intermediate League.
The eleventh-placed team from the previous season, PSNI, remained in the Championship this season, after defeating the NIFL Premier Intermediate League runners-up Annagh United 5–3 on aggregate in the relegation play-off.