| 1 | Sat 12 Sep 2020 | 270-2 v Sheffield WednesdayCardiff City 0-2 Sheffield Wednesday | Sky Bet Championship |
| 2 | Sat 19 Sep 2020 | 272-0 v Nottingham ForestNottingham Forest 0-2 Cardiff City | Sky Bet Championship |
| 3 | Sat 26 Sep 2020 | 271-2 v ReadingCardiff City 1-2 Reading | Sky Bet Championship |
| 4 | Sat 3 Oct 2020 | 270-0 v Blackburn RoversBlackburn Rovers 0-0 Cardiff City | Sky Bet Championship |
| 5 | Sun 18 Oct 2020 | 271-0 v Preston North EndPreston North End 0-1 Cardiff City | Sky Bet Championship |
| 6 | Wed 21 Oct 2020 | 271-1 v AFC BournemouthCardiff City 1-1 AFC Bournemouth | Sky Bet Championship |
| 7 | Sat 24 Oct 2020 | 271-1 v MiddlesbroughCardiff City 1-1 Middlesbrough | Sky Bet Championship |
| 8 | Wed 28 Oct 2020 | 27 1-1 v Derby CountyDerby County 1-1 Cardiff City | Sky Bet Championship |
| 9 | Sat 31 Oct 2020 | 272-3 v Queens Park RangersQueens Park Rangers 3-2 Cardiff City | Sky Bet Championship |
| 10 | Tue 3 Nov 2020 | 273-0 v BarnsleyCardiff City 3-0 Barnsley | Sky Bet Championship |
| 11 | Fri 6 Nov 2020 | 270-1 v Bristol CityCardiff City 0-1 Bristol City | Sky Bet Championship |
| 12 | Sat 21 Nov 2020 | 271-1 v MillwallMillwall 1-1 Cardiff City | Sky Bet Championship |
| 13 | Wed 25 Nov 2020 | 270-1 v Coventry CityCoventry City 1-0 Cardiff City | Sky Bet Championship |
| 14 | Sat 28 Nov 2020 | 274-0 v Luton TownCardiff City 4-0 Luton Town | Sky Bet Championship |
| 15 | Tue 1 Dec 2020 | 273-0 v Huddersfield TownCardiff City 3-0 Huddersfield Town | Sky Bet Championship |
| 16 | Sat 5 Dec 2020 | 27 1-0 v WatfordWatford 0-1 Cardiff City | Sky Bet Championship |
| 17 | Tue 8 Dec 2020 | 27 2-1 v Stoke CityStoke City 1-2 Cardiff City | Sky Bet Championship |
| 18 | Sat 12 Dec 2020 | 270-2 v Swansea CityCardiff City 0-2 Swansea City | Sky Bet Championship |
| 19 | Wed 16 Dec 2020 | 27 3-2 v Birmingham CityCardiff City 3-2 Birmingham City | Sky Bet Championship |
| 20 | Sat 19 Dec 2020 | 27 0-2 v Norwich CityNorwich City 2-0 Cardiff City | Sky Bet Championship |
| 21 | Sat 26 Dec 2020 | 272-3 v BrentfordCardiff City 2-3 Brentford | Sky Bet Championship |
| 22 | Tue 29 Dec 2020 | 271-2 v Wycombe WanderersWycombe Wanderers 2-1 Cardiff City | Sky Bet Championship |
| 23 | Sat 9 Jan 2021 | 270-1 v Nottingham ForestNottingham Forest 1-0 Cardiff City | Emirates FA Cup Third Round |
| 24 | Sat 16 Jan 2021 | 271-2 v Norwich CityCardiff City 1-2 Norwich City | Sky Bet Championship |
| 25 | Wed 20 Jan 2021 | 270-1 v Queens Park RangersCardiff City 0-1 Queens Park Rangers | Sky Bet Championship |
| 26 | Wed 27 Jan 2021 | 272-2 v BarnsleyBarnsley 2-2 Cardiff City | Sky Bet Championship |
| 27 | Sat 30 Jan 2021 | 271-1 v MillwallCardiff City 1-1 Millwall | Sky Bet Championship |
| 28 | Sat 6 Feb 2021 | 272-0 v Bristol CityBristol City 0-2 Cardiff City | Sky Bet Championship |
| 29 | Tue 9 Feb 2021 | 272-1 v Rotherham UnitedRotherham United 1-2 Cardiff City | Sky Bet Championship |
| 30 | Sat 20 Feb 2021 | 274-0 v Preston North EndCardiff City 4-0 Preston North End | Sky Bet Championship |
| 31 | Wed 24 Feb 2021 | 272-1 v AFC BournemouthAFC Bournemouth 1-2 Cardiff City | Sky Bet Championship |
| 32 | Sat 27 Feb 2021 | 271-1 v MiddlesbroughMiddlesbrough 1-1 Cardiff City | Sky Bet Championship |
| 33 | Tue 2 Mar 2021 | 274-0 v Derby CountyCardiff City 4-0 Derby County | Sky Bet Championship |
| 34 | Fri 5 Mar 2021 | 270-0 v Huddersfield TownHuddersfield Town 0-0 Cardiff City | Sky Bet Championship |
| 35 | Sat 13 Mar 2021 | 271-2 v WatfordCardiff City 1-2 Watford | Sky Bet Championship |
| 36 | Tue 16 Mar 2021 | 270-0 v Stoke CityCardiff City 0-0 Stoke City | Sky Bet Championship |
| 37 | Sat 20 Mar 2021 | 271-0 v Swansea CitySwansea City 0-1 Cardiff City | Sky Bet Championship |
| 38 | Fri 2 Apr 2021 | 270-1 v Nottingham ForestCardiff City 0-1 Nottingham Forest | Sky Bet Championship |
| 39 | Mon 5 Apr 2021 | 270-5 v Sheffield WednesdaySheffield Wednesday 5-0 Cardiff City | Sky Bet Championship |
| 40 | Fri 16 Apr 2021 | 271-1 v ReadingReading 1-1 Cardiff City | Sky Bet Championship |
| 41 | Tue 20 Apr 2021 | 271-1 v BrentfordBrentford 1-1 Cardiff City | Sky Bet Championship |
| 42 | Sat 8 May 2021 | 271-1 v Rotherham UnitedCardiff City 1-1 Rotherham United | Sky Bet Championship |
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