Badak Lampung , Kalteng Putra , and Semen Padang were relegated to the Liga 2 for the 2020 season , while Persik , Persita , and Persiraja as winners , runners-up , and third-place play-off winners respectively , were promoted from the 2019 Liga 2 season.a : Founding member of the Liga 1b : Never been relegated from Liga 1
Semen Padang was promoted in the 2018 Liga 2 season .