| 1 | Wed 20 Jan 2021 | 20-1 v Queens Park RangersCardiff City 0-1 Queens Park Rangers | Sky Bet Championship |
| 2 | Wed 27 Jan 2021 | 382-2 v BarnsleyBarnsley 2-2 Cardiff City | Sky Bet Championship |
| 3 | Sat 30 Jan 2021 | 381-1 v MillwallCardiff City 1-1 Millwall | Sky Bet Championship |
| 4 | Sat 6 Feb 2021 | 382-0 v Bristol CityBristol City 0-2 Cardiff City | Sky Bet Championship |
| 5 | Tue 9 Feb 2021 | 382-1 v Rotherham UnitedRotherham United 1-2 Cardiff City | Sky Bet Championship |
| 6 | Sat 13 Feb 2021 | 383-1 v Coventry CityCardiff City 3-1 Coventry City | Sky Bet Championship |
| 7 | Tue 16 Feb 2021 | 382-0 v Luton TownLuton Town 0-2 Cardiff City | Sky Bet Championship |
| 8 | Sat 20 Feb 2021 | 384-0 v Preston North EndCardiff City 4-0 Preston North End | Sky Bet Championship |
| 9 | Wed 24 Feb 2021 | 38 2-1 v AFC BournemouthAFC Bournemouth 1-2 Cardiff City | Sky Bet Championship |
| 10 | Sat 27 Feb 2021 | 38 1-1 v MiddlesbroughMiddlesbrough 1-1 Cardiff City | Sky Bet Championship |
| 11 | Tue 2 Mar 2021 | 384-0 v Derby CountyCardiff City 4-0 Derby County | Sky Bet Championship |
| 12 | Sat 13 Mar 2021 | 38 1-2 v WatfordCardiff City 1-2 Watford | Sky Bet Championship |
| 13 | Tue 16 Mar 2021 | 380-0 v Stoke CityCardiff City 0-0 Stoke City | Sky Bet Championship |
| 14 | Sat 10 Apr 2021 | 382-2 v Blackburn RoversCardiff City 2-2 Blackburn Rovers | Sky Bet Championship |
| 15 | Fri 16 Apr 2021 | 381-1 v ReadingReading 1-1 Cardiff City | Sky Bet Championship |
| 16 | Tue 20 Apr 2021 | 381-1 v BrentfordBrentford 1-1 Cardiff City | Sky Bet Championship |
| 17 | Sat 24 Apr 2021 | 382-1 v Wycombe WanderersCardiff City 2-1 Wycombe Wanderers | Sky Bet Championship |
| 18 | Sat 1 May 2021 | 384-0 v Birmingham CityBirmingham City 0-4 Cardiff City | Sky Bet Championship |
| 19 | Sat 8 May 2021 | 381-1 v Rotherham UnitedCardiff City 1-1 Rotherham United | Sky Bet Championship |
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