Head to Head
| England Development League 2 | 2024/01/08 14:00 | Cardiff U21 v Watford U21 | D | 0-0 |
| England Development League 2 | 2023/10/24 12:00 | Watford U21 v Cardiff U21 | D | 2-2 |
| England Development League 2 | 2023/01/24 13:00 | Cardiff U21 v Watford U21 | W | 0-3 |
| England Development League 2 | 2022/10/18 12:00 | Watford U21 v Cardiff U21 | L | 0-1 |
Home History
| England Development League 2 | 2024/10/08 18:00 | Ipswich U21 v Watford U21 | L | 2-1 |
| England Development League 2 | 2024/09/20 12:00 | Watford U21 v Charlton U21 | L | 2-3 |
| England Development League 2 | 2024/09/16 12:00 | Crewe U21 v Watford U21 | L | 3-0 |
| England U21 Premier League Cup | 2024/09/13 18:00 | Everton U21 v Watford U21 | L | 2-1 |
| England Development League 2 | 2024/09/09 12:00 | Watford U21 v Wigan U21 | W | 4-1 |
| England Development League 2 | 2024/09/02 13:00 | Sheff Utd U21 v Watford U21 | L | 8-2 |
| England Development League 2 | 2024/08/26 12:00 | Watford U21 v Birmingham U21 | L | 0-4 |
| England Development League 2 | 2024/08/20 14:30 | Hull U21 v Watford U21 | W | 1-3 |
Away History
| England Development League 2 | 2024/10/05 13:00 | Cardiff U21 v Charlton U21 | W | 2-0 |
| 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 |