 In 2019 two teams were relegated from Division 1A and two teams were promoted from Division 1B.All twelve teams in Division 1A in 2019 and four teams from Division 1B in 2019 qualified to compete in the 2020 senior championship.2019 Division 1A Summary

2019 Division 1B Summary

2019 Other League Results

A summer break was introduced in the Derry adult football leagues in 2018 to facilitate the Derry county teams competing in the Ulster senior football championship, the Ulster under-20 football championship and the Christy Ring Hurling Cup.