2004–05 Iran Pro League
The season featured 14 teams from the 2003–04 Iran Pro League and two new teams promoted from the 2003–04 Azadegan League: Saba Battery as champions and Malavan as runner-up . 
<triplet> 2003–04 Iran Pro League <subj> 14 <obj> number of participants <triplet> 2003–04 Azadegan League <subj> Saba Battery <obj> promoted <subj> Malavan <obj> promoted