2020–21 British Basketball League season
The 2020–21 British Basketball League season was the 34th season of the British Basketball League, the top British professional basketball league, since its establishment in 1987. The season featured 11 teams from across England and Scotland. BBL Cup. Qualification Stage. Group 1 Group 2 Group 3 BBL Championship. The BBL Championship returned to the three-game series format used prior to the 2019–20 season, for a 30-game regular season. There were 21 Rounds between 3 December 2020 and 30 April 2021. BBL Trophy. The BBL Trophy retained the same, 16-team bracket format as  introduced for the 2018–19 season. The eleven BBL teams were joined in the first round draw by five invited teams; Solent Kestrels, Derby Trailblazers, Thames Valley Cavaliers, Hemel Storm and Reading Rockets, all from the English Basketball League. BBL Playoffs. After changes were made to the 2020–21 Championship structure, the Playoffs returned to the two-legged aggregate series format used prior to the 2019–20 season.