The season covered the period from 1 September 2020 to 30 June 2021.

Brentford secured promotion to the Premier League on 29 May 2021, following a 2–0 victory against Swansea City in the play-off final at Wembley, confirming the club's top flight status for the first time in 74 years.

[1] This season marked the club's move to the Brentford Community Stadium from Griffin Park, its home for 116 years.

Source: brentfordfc.com Archived 9 October 2018 at the Wayback Machine Win Draw Loss Fixtures Source: Soccerway Last updated: 8 May 2021.

Source: Football Web Pages