Azadegan League

The Azadegan League also known as League 1 (Persian: لیگ یک‎), is the second highest division of professional football in Iran. It was the top-level football league in Iran from its foundation in 1991 until 2001, when the Persian Gulf Pro League was established. Each year, the top finishing teams in the Azadegan League are promoted to the Persian Gulf Pro League, and the lowest finishing teams are relegated to League 2.

TeamChampions
Persepolis4 
Esteghlal2
PAS Tehran2
Paykan2 
Saipa2 
Damash1 
Naft Masjed Soleyman1 
Esteghlal Ahvaz1
Shamoushak Noshahr1
Saba Qom1 
Tarbiat Yazd1
Mes Kerman1 
Rahian Kermanshah1 
Payam Mashhad1 
Steel Azin1 
Tractor1 
Naft Tehran1
Shahrdari Tabriz1
Esteghlal Khuzestan1
Gostaresh Foulad1
Shahr-e Khodro1 
Foolad Novin1 
Pars Jonoubi Jam1 
Gol Gohar1
Mes Rafsanjan1 

First tier (1991–2001)

SeasonChampionsRunners-up
1991–92PAS TehranEsteghlal
1992–93PAS TehranPersepolis
1993–94SaipaPersepolis
1994–95SaipaEsteghlal
1995–96PersepolisBahman
1996–97PersepolisBahman
1997–98EsteghlalPAS Tehran
1998–99PersepolisEsteghlal
1999–00PersepolisEsteghlal
2000–01EsteghlalPersepolis

Second tier (2001-)

SeasonChampionsRunners-up
2001–02Esteghlal AhvazSanat Naft
2002–03ShamoushakPegah
2003–04Saba BatteryMalavan
2004–05Shahid GhandiRah Ahan
2005–06Mes KermanPaykan
2006–07Shirin FarazPegah
2007–08PayamSepahan Novin
2008–09Steel AzinShahin
Tractor
2009–10Shahrdari TabrizSanat Naft
Naft Tehran
2010–11DamashMes Sarcheshmeh
2011–12PaykanAluminium Hormozgan
2012–13Gostaresh FooladPAS Hamedan
Esteghlal Khuzestan
2013–14PadidehNaft Masjed Soleyman
2014–15Foolad NovinSiah Jamegan
2015–16PaykanMachine Sazi
2016–17Pars JonoubiSepidrood
2017–18Naft Masjed SoleymanNassaji
2018–19Gol GoharShahin
2019–20Mes RafsanjanAluminium Arak