Face à face
| England U23 Development League | 2019/08/12 12:00 | Cardiff City v Sheff Utd | L | 1-3 |
| England U23 Development League | 2019/03/04 19:00 | Cardiff City v Sheff Utd | D | 1-1 |
| England U23 Development League | 2017/08/21 13:01 | Sheff Utd v Cardiff City | L | 3-0 |
| England U23 Development League | 2017/03/30 14:00 | Cardiff City v Sheff Utd | D | 1-1 |
Home History
| England U23 Development League | 2021/03/30 12:00 | Cardiff City v Wigan | W | 6-1 |
| England U23 Development League | 2021/03/22 19:00 | Birmingham v Cardiff City | L | 2-1 |
| England U23 Development League | 2021/03/16 14:00 | Queens Park v Cardiff City | L | 1-0 |
| England U23 Development League | 2021/03/09 13:00 | Cardiff City v Watford | W | 4-0 |
| England U23 Development League | 2021/03/01 14:00 | Cardiff City v Charlton Athletic | L | 4-5 |
| England U23 Development League | 2021/02/23 13:00 | Bristol City v Cardiff City | W | 0-3 |
| England U23 Development League | 2021/02/16 13:00 | Cardiff City v Millwall | W | 3-0 |
| England U23 Development League | 2021/02/09 13:00 | Cardiff City v Colchester | W | 4-1 |
Away History
| England U23 Development League | 2021/03/26 14:00 | Sheffield v Sheff Utd | W | 0-4 |
| England U23 Development League | 2021/03/22 13:00 | Sheff Utd v Queens Park | W | 4-0 |
| England U23 Development League | 2021/03/12 14:00 | Sheff Utd v Birmingham | W | 5-0 |
| England U23 Development League | 2021/03/08 13:00 | Sheff Utd v Coventry City Reserve | W | 3-2 |
| England U23 Development League | 2021/03/03 13:00 | Sheff Utd v Sheffield | D | 1-1 |
| England U23 Development League | 2021/02/26 19:00 | Barnsley v Sheff Utd | D | 2-2 |
| England U23 Development League | 2021/02/22 19:00 | Nottingham Forest v Sheff Utd | L | 2-1 |
| England U23 Development League | 2021/02/08 13:00 | Crewe Alexandra v Sheff Utd | W | 0-2 |