 The following clubs are competing in II liiga South/West during the 2018 season.a – never been relegated from II liiga 
b – never played in Esiliiga B/Esiliiga 
c – ineligible for promotion to Esiliiga B


In addition to league winners, second placed teams also get a chance to get promoted.First of all, both second placed teams play each other and the winner goes to the second round, where it meets with Esiliiga B 8th placed team.