The season featured 13 teams from the 2017–18 Persian Gulf Pro League and two new teams promoted from the 2017–18 Azadegan League: Naft Masjed Soleyman as champions and Nassaji Mazandaran.

Note: Flags indicate national team as has been defined under FIFA eligibility rules.

The number of foreign players is restricted to four per Persian Gulf Pro League team, including a slot for a player from AFC countries.

Updated to games played on 16 March 2019Source: Iranleague.irNotes:Matches with spectator bans are not included in average attendances Machine Sazi, Naft MIS and Nassaji played last season in Azadegan League Machine Sazi replaced Gostaresh Notes:Updated to games played on 16 March 2019.

Source: Iranleague.ir Archived 2019-06-03 at the Wayback Machine Matches with spectator bans are not included in average attendances Esteghlal Khuzestan played their matches against Foolad and Nassaji at Foolad Arena Machine Sazi played their matches against Esteghlal Khuzestan and Tractor Sazi at Sahand Saipa played their matches against Esteghlal and Persepolis at Takhti Tehran Saipa played their matches against Foolad, Nassaji, Paykan, Padideh, Sanat Naft, Sepahan and Tractor Sazi at Shohada Shahr-e Qods Sepahan played their match against Tractor Sazi at Foolad Shahr Notes:Updated to games played on 16 March 2019.