Head to Head
| England U23 Development League | 2019/03/22 14:00 | Millwall U23 v Barnsley U23 | D | 0-0 |
| England U23 Development League | 2017/09/01 13:00 | Barnsley U23 v Millwall U23 | W | 3-0 |
| England U23 Development League | 2017/04/03 09:29 | Millwall U23 v Barnsley U23 | L | 5-1 |
Home History
| England U23 Development League | 2021/04/13 12:00 | Ipswich U23 v Barnsley U23 | W | 0-1 |
| England U23 Development League | 2021/03/26 13:30 | Barnsley U23 v Bristol City U23 | L | 0-1 |
| England U23 Development League | 2021/03/12 13:00 | Barnsley U23 v Wigan U23 | W | 1-0 |
| England U23 Development League | 2021/03/08 19:00 | Hull U23 v Barnsley U23 | D | 0-0 |
| England U23 Development League | 2021/03/02 14:00 | Barnsley U23 v Coventry U23 | D | 0-0 |
| England U23 Development League | 2021/02/26 19:00 | Barnsley U23 v Sheff Utd U23 | D | 2-2 |
| England U23 Development League | 2021/02/19 13:00 | Barnsley U23 v Sheff Wed U23 | L | 2-3 |
| England U23 Development League | 2021/02/15 13:00 | Birmingham U23 v Barnsley U23 | L | 2-1 |
Away History
| England U23 Development League | 2021/04/13 13:00 | Millwall U23 v Birmingham U23 | L | 2-3 |
| England U23 Development League | 2021/03/30 12:00 | Bristol City U23 v Millwall U23 | L | 3-0 |
| England U23 Development League | 2021/03/26 13:00 | Colchester U23 v Millwall U23 | W | 2-3 |
| England U23 Development League | 2021/03/22 19:00 | Nottm Forest U23 v Millwall U23 | D | 1-1 |
| England U23 Development League | 2021/03/15 14:00 | Millwall U23 v Bristol City U23 | D | 3-3 |
| England U23 Development League | 2021/03/02 14:00 | Millwall U23 v Swansea U23 | L | 0-2 |
| England U23 Development League | 2021/02/22 13:00 | Watford U23 v Millwall U23 | L | 4-2 |
| England U23 Development League | 2021/02/16 13:00 | Cardiff U23 v Millwall U23 | L | 3-0 |