The season began on 1 August 2020 and ended on 30 May 2021, with a winter break between mid-December 2020 and late February 2021.
There was no attendance from fans in the stadiums besides each team's staff and personnel due to the COVID-19 pandemic in Bosnia and Herzegovina.
[1] A total of 12 teams contested in the league, including 10 sides from the 2019–20 season and two promoted from each of the second-level leagues, Krupa and Olimpik, replacing relegated sides, Čelik and Zvijezda 09.
Note: Flags indicate national team as has been defined under FIFA eligibility rules.
In order to preserve chronological evolvements, any postponed matches are not included to the round at which they were originally scheduled, but added to the full round they were played immediately afterwards.