Head to Head
| England U23 Development League | 2019/11/04 13:00 | Cardiff U23 v Birmingham U23 | W | 0-1 |
| England U23 Development League | 2019/04/06 10:51 | Birmingham U23 v Cardiff U23 | W | 3-1 |
| England U23 Development League | 2018/04/09 18:00 | Cardiff U23 v Birmingham U23 | W | 0-2 |
Home History
| England U23 Development League | 2021/03/12 14:00 | Sheff Utd U23 v Birmingham U23 | L | 5-0 |
| England U23 Development League | 2021/03/05 13:00 | Birmingham U23 v Nottm Forest U23 | W | 1-0 |
| England U23 Development League | 2021/02/26 13:30 | Birmingham U23 v Hull U23 | W | 3-0 |
| England U23 Development League | 2021/02/15 13:00 | Birmingham U23 v Barnsley U23 | W | 2-1 |
| England U23 Development League | 2021/01/29 13:30 | Birmingham U23 v Sheff Wed U23 | W | 5-1 |
| England U23 Development League | 2021/01/18 13:30 | Birmingham U23 v Coventry U23 | W | 3-1 |
| England U23 Development League | 2021/01/13 13:00 | Hull U23 v Birmingham U23 | W | 1-3 |
| England U23 Development League | 2020/12/18 13:00 | Birmingham U23 v Sheff Utd U23 | L | 0-1 |
Away History
| England U23 Development League | 2021/03/16 14:00 | QPR U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2021/03/09 13:00 | Cardiff U23 v Watford U23 | W | 4-0 |
| England U23 Development League | 2021/03/01 14:00 | Cardiff U23 v Charlton U23 | L | 4-5 |
| England U23 Development League | 2021/02/23 13:00 | Bristol City U23 v Cardiff U23 | W | 0-3 |
| England U23 Development League | 2021/02/16 13:00 | Cardiff U23 v Millwall U23 | W | 3-0 |
| England U23 Development League | 2021/02/09 13:00 | Cardiff U23 v Colchester U23 | W | 4-1 |
| England U23 Development League | 2021/02/02 13:00 | Cardiff U23 v Ipswich U23 | W | 4-0 |
| England U23 Development League | 2021/01/19 13:00 | Cardiff U23 v Swansea U23 | W | 2-1 |