Head to Head
| England Development League 2 | 2022/10/31 14:00 | Millwall U21 v Cardiff U21 | L | 5-0 |
Home History
| England Development League 2 | 2023/02/13 18:00 | Swansea U21 v Cardiff U21 | D | 2-2 |
| England Development League 2 | 2023/02/03 12:00 | Colchester U21 v Cardiff U21 | L | 3-0 |
| England Development League 2 | 2023/01/31 19:00 | QPR U21 v Cardiff U21 | L | 3-1 |
| England Development League 2 | 2023/01/24 13:00 | Cardiff U21 v Watford U21 | L | 0-3 |
| England U21 Premier League Cup | 2023/01/20 14:00 | Wolverhampton U21 v Cardiff U21 | L | 1-0 |
| England Development League 2 | 2023/01/10 13:00 | Cardiff U21 v Bristol City U21 | W | 1-0 |
| England U21 Premier League Cup | 2022/12/21 11:00 | Cardiff U21 v Sunderland U21 | W | 2-0 |
| England U21 Premier League Cup | 2022/12/03 14:00 | Cardiff U21 v Wolverhampton U21 | L | 0-1 |
Away History
| England Development League 2 | 2023/02/17 13:00 | Ipswich U21 v Millwall U21 | W | 0-1 |
| England Development League 2 | 2023/02/14 13:30 | Millwall U21 v Watford U21 | D | 1-1 |
| England Development League 2 | 2023/02/07 13:30 | Millwall U21 v QPR U21 | D | 2-2 |
| England Development League 2 | 2023/01/30 13:00 | Charlton U21 v Millwall U21 | D | 3-3 |
| England Development League 2 | 2022/12/05 12:00 | Millwall U21 v Ipswich U21 | D | 3-3 |
| England Development League 2 | 2022/11/08 13:15 | Millwall U21 v Colchester U21 | W | 4-1 |
| England Development League 2 | 2022/10/31 14:00 | Millwall U21 v Cardiff U21 | W | 5-0 |
| England Development League 2 | 2022/10/24 13:00 | Swansea U21 v Millwall U21 | L | 2-0 |