Head to Head
| England Development League 2 | 2023/04/11 11:00 | Millwall U21 v Swansea U21 | W | 3-1 |
| England Development League 2 | 2022/10/24 13:00 | Swansea U21 v Millwall U21 | L | 2-0 |
Home History
| England Development League 2 | 2023/10/30 13:30 | Millwall U21 v Bournemouth U21 | L | 1-2 |
| England Development League 2 | 2023/10/16 12:00 | Charlton U21 v Millwall U21 | W | 2-3 |
| England Development League 2 | 2023/10/03 13:00 | Millwall U21 v QPR U21 | D | 2-2 |
| England Development League 2 | 2023/09/26 13:00 | Cardiff U21 v Millwall U21 | W | 0-1 |
| England Development League 2 | 2023/09/11 13:00 | Birmingham U21 v Millwall U21 | D | 3-3 |
| England Development League 2 | 2023/09/04 13:00 | Millwall U21 v Crewe U21 | W | 2-0 |
| England Development League 2 | 2023/08/30 12:00 | Hull U21 v Millwall U21 | W | 2-3 |
| England Development League 2 | 2023/08/21 13:00 | Millwall U21 v Burnley U21 | W | 3-1 |
Away History
| England U21 Premier League Cup | 2023/11/13 19:00 | Swansea U21 v Aston Villa U21 | L | 3-4 |
| England Development League 2 | 2023/11/07 13:00 | Bournemouth U21 v Swansea U21 | L | 4-3 |
| England Development League 2 | 2023/10/30 14:00 | Swansea U21 v Charlton U21 | W | 5-0 |
| Wales League Cup | 2023/10/23 18:45 | Briton Ferry v Swansea U21 | W | 0-6 |
| England U21 Premier League Cup | 2023/10/07 13:00 | Swansea U21 v Brighton U21 | W | 3-1 |
| England Development League 2 | 2023/10/02 11:00 | Swansea U21 v Watford U21 | D | 4-4 |
| England U21 Premier League Cup | 2023/09/29 18:00 | Swansea U21 v Hull U21 | W | 4-0 |
| England Development League 2 | 2023/09/25 18:00 | QPR U21 v Swansea U21 | L | 3-1 |