| 1 | Fri 28 Jul 2017 | 34-0 v LivingstonCardiff City 4-0 Livingston | Friendly |
| 2 | Sat 5 Aug 2017 | 31-0 v Burton AlbionBurton Albion 0-1 Cardiff City | Sky Bet Championship |
| 3 | Sat 12 Aug 2017 | 33-0 v Aston VillaCardiff City 3-0 Aston Villa | Sky Bet Championship |
| 4 | Sat 26 Aug 2017 | 32-1 v Queens Park RangersCardiff City 2-1 Queens Park Rangers | Sky Bet Championship |
| 5 | Sat 9 Sep 2017 | 3 1-1 v FulhamFulham 1-1 Cardiff City | Sky Bet Championship |
| 6 | Tue 12 Sep 2017 | 30-3 v Preston North EndPreston North End 3-0 Cardiff City | Sky Bet Championship |
| 7 | Sat 16 Sep 2017 | 31-1 v Sheffield WednesdayCardiff City 1-1 Sheffield Wednesday | Sky Bet Championship |
| 8 | Sat 23 Sep 2017 | 32-1 v SunderlandSunderland 1-2 Cardiff City | Sky Bet Championship |
| 9 | Tue 26 Sep 2017 | 33-1 v Leeds UnitedCardiff City 3-1 Leeds United | Sky Bet Championship |
| 10 | Sat 30 Sep 2017 | 3 0-0 v Derby CountyCardiff City 0-0 Derby County | Sky Bet Championship |
| 11 | Fri 13 Oct 2017 | 30-1 v Birmingham CityBirmingham City 1-0 Cardiff City | Sky Bet Championship |
| 12 | Sat 21 Oct 2017 | 3 1-0 v MiddlesbroughMiddlesbrough 0-1 Cardiff City | Sky Bet Championship |
| 13 | Sat 28 Oct 2017 | 30-0 v MillwallCardiff City 0-0 Millwall | Sky Bet Championship |
| 14 | Sat 18 Nov 2017 | 32-0 v BrentfordCardiff City 2-0 Brentford | Sky Bet Championship |
| 15 | Tue 21 Nov 2017 | 31-0 v BarnsleyBarnsley 0-1 Cardiff City | Sky Bet Championship |
| 16 | Sun 26 Nov 2017 | 32-0 v Nottingham ForestNottingham Forest 0-2 Cardiff City | Sky Bet Championship |
| 17 | Fri 1 Dec 2017 | 33-1 v Norwich CityCardiff City 3-1 Norwich City | Sky Bet Championship |
| 18 | Mon 11 Dec 2017 | 32-2 v ReadingReading 2-2 Cardiff City | Sky Bet Championship |
| 19 | Sat 16 Dec 2017 | 31-0 v Hull CityCardiff City 1-0 Hull City | Sky Bet Championship |
| 20 | Sat 23 Dec 2017 | 30-2 v Bolton WanderersBolton Wanderers 2-0 Cardiff City | Sky Bet Championship |
| 21 | Tue 26 Dec 2017 | 32-4 v FulhamCardiff City 2-4 Fulham | Sky Bet Championship |
| 22 | Mon 1 Jan 2018 | 31-2 v Queens Park RangersQueens Park Rangers 2-1 Cardiff City | Sky Bet Championship |
| 23 | Sat 6 Jan 2018 | 30-0 v Mansfield TownCardiff City 0-0 Mansfield Town | Emirates FA Cup Third Round |
| 24 | Sat 13 Jan 2018 | 34-0 v SunderlandCardiff City 4-0 Sunderland | Sky Bet Championship |
| 25 | Tue 16 Jan 2018 | 3 4-1 v Mansfield TownMansfield Town 1-4 Cardiff City | Emirates FA Cup Third Round |
| 26 | Sat 20 Jan 2018 | 30-0 v Sheffield WednesdaySheffield Wednesday 0-0 Cardiff City | Sky Bet Championship |
| 27 | Sun 28 Jan 2018 | 3 0-2 v Manchester CityCardiff City 0-2 Manchester City | Emirates FA Cup Fourth Round |
| 28 | Fri 9 Feb 2018 | 31-1 v MillwallMillwall 1-1 Cardiff City | Sky Bet Championship |
| 29 | Sat 17 Feb 2018 | 31-0 v MiddlesbroughCardiff City 1-0 Middlesbrough | Sky Bet Championship |
| 30 | Sun 25 Feb 2018 | 31-0 v Bristol CityCardiff City 1-0 Bristol City | Sky Bet Championship |
| 31 | Tue 6 Mar 2018 | 32-1 v BarnsleyCardiff City 2-1 Barnsley | Sky Bet Championship |
| 32 | Sat 10 Mar 2018 | 3 3-2 v Birmingham CityCardiff City 3-2 Birmingham City | Sky Bet Championship |
| 33 | Tue 13 Mar 2018 | 33-1 v BrentfordBrentford 1-3 Cardiff City | Sky Bet Championship |
| 34 | Fri 30 Mar 2018 | 33-1 v Burton AlbionCardiff City 3-1 Burton Albion | Sky Bet Championship |
| 35 | Mon 2 Apr 2018 | 3 1-1 v Sheffield UnitedSheffield United 1-1 Cardiff City | Sky Bet Championship |
| 36 | Fri 6 Apr 2018 | 30-1 v Wolverhampton WanderersCardiff City 0-1 Wolverhampton Wanderers | Sky Bet Championship |
| 37 | Tue 10 Apr 2018 | 3 0-1 v Aston VillaAston Villa 1-0 Cardiff City | Sky Bet Championship |
| 38 | Sat 14 Apr 2018 | 32-0 v Norwich CityNorwich City 0-2 Cardiff City | Sky Bet Championship |
| 39 | Sat 21 Apr 2018 | 32-1 v Nottingham ForestCardiff City 2-1 Nottingham Forest | Sky Bet Championship |
| 40 | Tue 24 Apr 2018 | 3 1-3 v Derby CountyDerby County 3-1 Cardiff City | Sky Bet Championship |
| 41 | Sat 28 Apr 2018 | 32-0 v Hull CityHull City 0-2 Cardiff City | Sky Bet Championship |
| 42 | Sun 6 May 2018 | 30-0 v ReadingCardiff City 0-0 Reading | Sky Bet Championship |
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