The 2018–19 Danish 2nd Divisions was divided in two groups of twelve teams in the autumn of 2018.

In the spring of 2019 there was a promotion play-off and a relegation play-off.

The top two teams of the promotion play-off group were promoted to the 2019–20 Danish 1st Division.

The top 6 teams from each group will compete for 2 spots in the 2019–20 Danish 1st Division.

The bottom 6 teams from each group will compete to avoid the 4 relegations spots to the Denmark Series.