Head to Head
| England Development League 2 | 2024/02/20 14:00 | Cardiff U21 v Charlton U21 | W | 2-1 |
| England Development League 2 | 2023/11/27 14:00 | Charlton U21 v Cardiff U21 | D | 5-5 |
| England Development League 2 | 2023/02/28 14:00 | Cardiff U21 v Charlton U21 | L | 0-2 |
| England Development League 2 | 2022/11/10 13:00 | Charlton U21 v Cardiff U21 | L | 2-1 |
Home History
| England Development League 2 | 2024/10/01 11:00 | Cardiff U21 v Ipswich U21 | D | 2-2 |
| England Development League 2 | 2024/09/27 13:00 | Sheff Utd U21 v Cardiff U21 | L | 2-0 |
| England Development League 2 | 2024/09/23 12:00 | Brentford U21 v Cardiff U21 | W | 0-1 |
| Wales League Cup | 2024/09/17 18:30 | Cardiff U21 v Merthyr Town | W | 2-1 |
| England U21 Premier League Cup | 2024/09/13 18:00 | Ipswich U21 v Cardiff U21 | D | 2-2 |
| England Development League 2 | 2024/08/30 12:00 | Birmingham U21 v Cardiff U21 | W | 3-4 |
| England Development League 2 | 2024/08/26 13:00 | Cardiff U21 v Fleetwood Town U21 | W | 2-0 |
| England Development League 2 | 2024/08/20 11:00 | Wigan U21 v Cardiff U21 | W | 1-3 |
Away History
| England Development League 2 | 2024/10/01 12:00 | Charlton U21 v Brentford U21 | L | 1-6 |
| England Development League 2 | 2024/09/20 12:00 | Watford U21 v Charlton U21 | W | 2-3 |
| England Development League 2 | 2024/09/16 13:00 | Sheffield Wed U21 v Charlton U21 | W | 0-5 |
| England U21 Premier League Cup | 2024/09/13 18:00 | Charlton U21 v Leeds U21 | D | 1-1 |
| England Development League 2 | 2024/09/10 12:00 | Charlton U21 v Crewe U21 | D | 1-1 |
| England Development League 2 | 2024/09/01 12:00 | Burnley U21 v Charlton U21 | W | 0-4 |
| England Development League 2 | 2024/08/27 13:00 | Charlton U21 v Hull U21 | W | 6-0 |
| England Development League 2 | 2024/08/20 13:00 | Barnsley U21 v Charlton U21 | W | 0-4 |