The following teams have changed division since the 2017–18 season.
To Algerian Ligue Professionnelle 2 Relegated from Ligue 1 •
USM Blida •
US Biskra •
USM El Harrach Promoted from Championnat National Amateur •
USM Annaba •
NC Magra •
ES Mostaganem From Algerian Ligue Professionnelle 2 Promoted to Ligue 1 •
MO Béjaïa •
AS Aïn M'lila •
CA Bordj Bou Arreridj Relegated to Championnat National Amateur •
CA Batna •
GC Mascara •
CRB Aïn Fakroun ==Team overview==