The league had a split-season format. In the regular season, the nine teams played one another twice, once at home and once away, for a total of 16 matches each. After that, the top five teams qualified for a championship play-offs and the bottom four teams for the placement group. Championship play-off teams played each twice, for a total of 8 matches each, while placement group teams played each other three times, for a total of 9 matches each. Points earned in the regular season were halved and added to the points of the play-off stage rounds. There was no relegation nor promotion in the league, and the champion qualified to the
2018–19 UEFA Women's Champions League. ==Regular season==