| 2024-04-27 15:00 | D45 | Cardiff City |  | 1-4 |  | Middlesbrough | Josh Bowler 90'; Matt Clarke 45', Finn Azaz 49', Latte Lath 56', Alex Gilbert 60' | |
| 2024-04-20 15:00 | D44 | Cardiff City | | 2-1 |  | Southampton | Famara Diédhiou 68', Cian Ashford 90'; Joe Aribo 12' | |
| 2024-04-06 15:00 | D41 | Cardiff City | | 1-3 |  | Hull City | Karlan Grant 57'; Fábio Carvalho 32' 44', Jaden Philogene 59' | |
| 2024-03-29 15:00 | D39 | Cardiff City | | 0-2 |  | Sunderland | Adil Aouchiche 12' (pen.), Jobe Bellingham 27' | |
| 2024-03-09 12:30 | D37 | Cardiff City | | 2-1 |  | Ipswich Town | Ryan Wintle 90', Callum O´Dowda 90'; Kieffer Moore 79' | |
| 2024-03-06 19:45 | D36 | Cardiff City | | 1-0 |  | Huddersfield Town | Famara Diédhiou 30' | |
| 2024-02-24 15:00 | D34 | Cardiff City | | 2-1 |  | Stoke City | Kion Etete 5', Karlan Grant 32'; Bae Joon-ho 41' | |
| 2024-02-20 19:45 | D29 | Cardiff City | | 0-0 |  | Blackburn Rovers | | |
| 2024-02-10 15:00 | D31 | Cardiff City | | 0-2 |  | Preston North End | Emil Riis 31', Benjamin Whiteman 40' | |
| 2024-01-13 15:00 | D27 | Cardiff City | | 0-3 |  | Leeds United | Patrick Bamford 13', Daniel James 31', Georginio Rutter 88' | |
| 2023-12-29 19:45 | D25 | Cardiff City | | 0-2 |  | Leicester City | Dewsbury-Hall 18', James Justin 55' | |
| 2023-12-26 15:00 | D24 | Cardiff City | | 2-2 |  | Plymouth Argyle | Karlan Grant 47'; Morgan Whittaker 18' 66', Matt Butcher 31' (o.g.) | |
| 2023-12-13 19:45 | D21 | Cardiff City | | 0-1 |  | Birmingham City | Juninho Bacuna 45' | |
| 2023-12-09 15:00 | D20 | Cardiff City | | 1-0 |  | Millwall | Dimitrios Goutas 78' | |
| 2023-11-28 19:45 | D18 | Cardiff City | | 0-1 |  | West Bromwich | Jeremy Sarmiento 50' | |
| 2023-11-11 15:00 | D16 | Cardiff City | | 2-3 |  | Norwich City | Josh Bowler 39', Callum Robinson 43', Ryan Wintle 82' (o.g.); Christian Fassnacht 22', Adam Idah 84' | |
| 2023-10-28 15:00 | D14 | Cardiff City | | 2-0 |  | Bristol City | Perry Ng 33', Rubin Colwill 90' | |
| 2023-10-07 15:00 | D11 | Cardiff City | | 1-1 |  | Watford | Mark McGuinness 26'; Vakoun Bayo 54' | |
| 2023-09-30 15:00 | D9 | Cardiff City | | 2-0 |  | Rotherham | Kion Etete 56', Perry Ng 90' | |
| 2023-09-19 19:45 | D7 | Cardiff City | | 3-2 |  | Coventry City | Dimitrios Goutas 8', Karlan Grant 61', Kion Etete 84'; Matt Godden 35' 90' | |
| 2023-09-16 19:45 | D6 | Cardiff City | | 2-0 |  | Swansea City | Ollie Tanner 71', Aaron Ramsey 86' (pen.) | |
| 2023-08-26 15:00 | D4 | Cardiff City | | 2-1 |  | Sheffield Wed. | Iké Ugbo 48', Ryan Wintle 90' (pen.); Barry Bannan 76' | |
| 2023-08-12 15:00 | D2 | Cardiff City | | 1-2 |  | QPR | Iké Ugbo 78'; Sinclair Armstrong 34', Kenneth Paal 65' | |
| 2023-08-09 19:45 | 1R | Cardiff City | | 2-2(3-0 pens) |  | Colchester | Rubin Colwill 19', Kion Etete 35'; John Akinde 40', Joe Taylor 44' | |
| 2023-08-03 19:45 | 2E | Haverfordwest County |  | 1-1(a.e.t.) |  | B36 | Ben Fawcett 66'; Jann Benjaminsen 100' (pen.) | |
| 2023-07-20 19:00 | 1QR | Connah´s Quay |  | 0-2 |  | KA | Daníel Hafsteinsson 16', Elfar Adalsteinsson 77' | |
07/05 - 20:00
07/05 - 23:00
