| 2023-12-29 | CardiffvLeicesterChampionship · England | 0–2 | Championship · England |
| 2023-12-26 | CardiffvPlymouthChampionship · England | 2–2 | Championship · England |
| 2023-12-23 | Sheffield WedsvCardiffChampionship · England | 1–2 | Championship · England |
| 2023-12-16 | HullvCardiffChampionship · England | 3–0 | Championship · England |
| 2023-12-13 | CardiffvBirminghamChampionship · England | 0–1 | Championship · England |
| 2023-12-09 | CardiffvMillwallChampionship · England | 1–0 | Championship · England |
| 2023-12-02 | SouthamptonvCardiffChampionship · England | 2–0 | Championship · England |
| 2023-11-28 | CardiffvWest BromChampionship · England | 0–1 | Championship · England |
| 2023-11-25 | PrestonvCardiffChampionship · England | 1–2 | Championship · England |
| 2023-11-11 | CardiffvNorwichChampionship · England | 2–3 | Championship · England |
| 2023-11-04 | StokevCardiffChampionship · England | 0–0 | Championship · England |
| 2023-10-28 | CardiffvBristol CityChampionship · England | 2–0 | Championship · England |
| 2023-10-24 | HuddersfieldvCardiffChampionship · England | 0–4 | Championship · England |
| 2023-10-21 | BlackburnvCardiffChampionship · England | 1–0 | Championship · England |
| 2023-10-07 | CardiffvWatfordChampionship · England | 1–1 | Championship · England |
| 2023-10-03 | MiddlesbroughvCardiffChampionship · England | 2–0 | Championship · England |
| 2023-09-30 | CardiffvRotherhamChampionship · England | 2–0 | Championship · England |
| 2023-09-24 | SunderlandvCardiffChampionship · England | 0–1 | Championship · England |
| 2023-09-19 | CardiffvCoventryChampionship · England | 3–2 | Championship · England |
| 2023-09-16 | CardiffvSwanseaChampionship · England | 2–0 | Championship · England |
| 2023-09-02 | IpswichvCardiffChampionship · England | 3–2 | Championship · England |
| 2023-08-26 | CardiffvSheffield WedsChampionship · England | 2–1 | Championship · England |
| 2023-08-19 | LeicestervCardiffChampionship · England | 2–1 | Championship · England |
| 2023-08-12 | CardiffvQPRChampionship · England | 1–2 | Championship · England |
| 2023-08-06 | LeedsvCardiffChampionship · England | 2–2 | Championship · England |
| 2023-05-08 | BurnleyvCardiffChampionship · England | 3–0 | Championship · England |
| 2023-04-30 | CardiffvHuddersfieldChampionship · England | 1–2 | Championship · England |
| 2023-04-27 | RotherhamvCardiffChampionship · England | 1–2 | Championship · England |
| 2023-04-22 | CardiffvStokeChampionship · England | 1–1 | Championship · England |
| 2023-04-19 | WatfordvCardiffChampionship · England | 1–3 | Championship · England |
| 2023-04-15 | Sheffield UnitedvCardiffChampionship · England | 4–1 | Championship · England |
| 2023-04-10 | CardiffvSunderlandChampionship · England | 0–1 | Championship · England |
| 2023-04-07 | BlackpoolvCardiffChampionship · England | 1–3 | Championship · England |
| 2023-04-01 | CardiffvSwanseaChampionship · England | 2–3 | Championship · England |
| 2023-03-15 | CardiffvWest BromChampionship · England | 1–1 | Championship · England |
| 2023-03-11 | PrestonvCardiffChampionship · England | 2–0 | Championship · England |
| 2023-03-04 | CardiffvBristol CityChampionship · England | 2–0 | Championship · England |
| 2023-02-25 | NorwichvCardiffChampionship · England | 2–0 | Championship · England |
| 2023-02-17 | CardiffvReadingChampionship · England | 1–0 | Championship · England |
| 2023-02-14 | BirminghamvCardiffChampionship · England | 0–2 | Championship · England |
| 2023-02-11 | CardiffvMiddlesbroughChampionship · England | 1–3 | Championship · England |
| 2023-02-04 | HullvCardiffChampionship · England | 1–0 | Championship · England |
| 2023-01-31 | LutonvCardiffChampionship · England | 1–0 | Championship · England |
| 2023-01-21 | CardiffvMillwallChampionship · England | 0–1 | Championship · England |
| 2023-01-14 | CardiffvWiganChampionship · England | 1–1 | Championship · England |
| 2023-01-01 | BlackburnvCardiffChampionship · England | 1–0 | Championship · England |