The 2018–19 Iran Super League season was the 29th season of the Iranian basketball league.
Shahrdari Tabriz was the defending champion, but the club withdrew before the start of the season.
The higher-seeded team played the second and third leg (if necessary) at home.|}
The higher-seeded team played the first, second and fifth leg (if necessary) at home.|}
The higher-seeded team played the first, second and fifth leg (if necessary) at home.|}