Head to Head
| England U23 Development League | 2019/08/12 12:00 | Cardiff U23 v Sheff Utd U23 | L | 1-3 |
| England U23 Development League | 2019/03/04 19:00 | Cardiff U23 v Sheff Utd U23 | D | 1-1 |
| England U23 Development League | 2017/08/21 13:01 | Sheff Utd U23 v Cardiff U23 | L | 3-0 |
| England U23 Development League | 2017/03/30 14:00 | Cardiff U23 v Sheff Utd U23 | D | 1-1 |
Home History
| England U23 Development League | 2021/03/30 12:00 | Cardiff U23 v Wigan U23 | W | 6-1 |
| England U23 Development League | 2021/03/22 19:00 | Birmingham U23 v Cardiff U23 | L | 2-1 |
| 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 |
Away History
| England U23 Development League | 2021/03/26 14:00 | Sheff Wed U23 v Sheff Utd U23 | W | 0-4 |
| England U23 Development League | 2021/03/22 13:00 | Sheff Utd U23 v QPR U23 | W | 4-0 |
| England U23 Development League | 2021/03/12 14:00 | Sheff Utd U23 v Birmingham U23 | W | 5-0 |
| England U23 Development League | 2021/03/08 13:00 | Sheff Utd U23 v Coventry U23 | W | 3-2 |
| England U23 Development League | 2021/03/03 13:00 | Sheff Utd U23 v Sheff Wed U23 | D | 1-1 |
| England U23 Development League | 2021/02/26 19:00 | Barnsley U23 v Sheff Utd U23 | D | 2-2 |
| England U23 Development League | 2021/02/22 19:00 | Nottm Forest U23 v Sheff Utd U23 | L | 2-1 |
| England U23 Development League | 2021/02/08 13:00 | Crewe U23 v Sheff Utd U23 | W | 0-2 |