| 1 | Sat 5 Sep 2020 | 71-3 v Charlton AthleticSwindon Town 1-3 Charlton Athletic | Carabao Cup First Round South |
| 2 | Sat 19 Sep 2020 | 7 0-2 v BlackpoolBlackpool 2-0 Swindon Town | Sky Bet League One |
| 3 | Sat 3 Oct 2020 | 71-3 v Peterborough UnitedPeterborough United 3-1 Swindon Town | Sky Bet League One |
| 4 | Tue 6 Oct 2020 | 73-4 v Exeter CitySwindon Town 3-4 Exeter City | Papa John’s Trophy Group 9 |
| 5 | Sat 10 Oct 2020 | 70-1 v AFC WimbledonSwindon Town 0-1 AFC Wimbledon | Sky Bet League One |
| 6 | Sat 17 Oct 2020 | 70-2 v SunderlandSwindon Town 0-2 Sunderland | Sky Bet League One |
| 7 | Tue 20 Oct 2020 | 7 1-2 v Northampton TownNorthampton Town 2-1 Swindon Town | Sky Bet League One |
| 8 | Sat 28 Nov 2020 | 72-1 v Oxford UnitedOxford United 1-2 Swindon Town | Sky Bet League One |
| 9 | Tue 1 Dec 2020 | 72-4 v Crewe AlexandraCrewe Alexandra 4-2 Swindon Town | Sky Bet League One |
| 10 | Sat 5 Dec 2020 | 70-2 v GillinghamGillingham 2-0 Swindon Town | Sky Bet League One |
| 11 | Sat 12 Dec 2020 | 70-1 v Fleetwood TownSwindon Town 0-1 Fleetwood Town | Sky Bet League One |
| 12 | Tue 15 Dec 2020 | 71-2 v Doncaster RoversDoncaster Rovers 2-1 Swindon Town | Sky Bet League One |
| 13 | Sat 19 Dec 2020 | 72-2 v Charlton AthleticSwindon Town 2-2 Charlton Athletic | Sky Bet League One |
| 14 | Tue 29 Dec 2020 | 71-4 v Milton Keynes DonsSwindon Town 1-4 Milton Keynes Dons | Sky Bet League One |
| 15 | Sat 9 Jan 2021 | 73-2 v Ipswich TownIpswich Town 2-3 Swindon Town | Sky Bet League One |
| 16 | Sat 16 Jan 2021 | 71-2 v Doncaster RoversSwindon Town 1-2 Doncaster Rovers | Sky Bet League One |
| 17 | Sat 23 Jan 2021 | 7 2-2 v Charlton AthleticCharlton Athletic 2-2 Swindon Town | Sky Bet League One |
| 18 | Tue 26 Jan 2021 | 70-2 v Plymouth ArgyleSwindon Town 0-2 Plymouth Argyle | Sky Bet League One |
| 19 | Sat 30 Jan 2021 | 70-1 v Hull CityHull City 1-0 Swindon Town | Sky Bet League One |
| 20 | Sat 6 Feb 2021 | 72-0 v RochdaleRochdale 0-2 Charlton Athletic | Sky Bet League One |
| 21 | Sat 13 Feb 2021 | 72-3 v GillinghamCharlton Athletic 2-3 Gillingham | Sky Bet League One |
| 22 | Tue 23 Feb 2021 | 71-2 v Burton AlbionCharlton Athletic 1-2 Burton Albion | Sky Bet League One |
| 23 | Sat 27 Feb 2021 | 70-3 v BlackpoolCharlton Athletic 0-3 Blackpool | Sky Bet League One |
| 24 | Tue 2 Mar 2021 | 71-0 v Wigan AthleticWigan Athletic 0-1 Charlton Athletic | Sky Bet League One |
| 25 | Sat 6 Mar 2021 | 70-0 v Oxford UnitedOxford United 0-0 Charlton Athletic | Sky Bet League One |
| 26 | Sat 13 Mar 2021 | 71-1 v Shrewsbury TownCharlton Athletic 1-1 Shrewsbury Town | Sky Bet League One |
| 27 | Tue 16 Mar 2021 | 73-2 v Bristol RoversCharlton Athletic 3-2 Bristol Rovers | Sky Bet League One |
| 28 | Sat 20 Mar 2021 | 72-2 v AFC WimbledonAFC Wimbledon 2-2 Charlton Athletic | Sky Bet League One |
| 29 | Fri 2 Apr 2021 | 71-0 v Doncaster RoversDoncaster Rovers 0-1 Charlton Athletic | Sky Bet League One |
| 30 | Sat 10 Apr 2021 | 72-1 v SunderlandSunderland 1-2 Charlton Athletic | Sky Bet League One |
| 31 | Sat 17 Apr 2021 | 7 0-0 v Ipswich TownCharlton Athletic 0-0 Ipswich Town | Sky Bet League One |
| 32 | Tue 20 Apr 2021 | 76-0 v Plymouth ArgylePlymouth Argyle 0-6 Charlton Athletic | Sky Bet League One |
| 33 | Sat 24 Apr 2021 | 70-1 v Peterborough UnitedCharlton Athletic 0-1 Peterborough United | Sky Bet League One |
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