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 | 2020/12/15 13:00 | Watford U23 v Cardiff U23 | D | 2-2 |
| England U23 Development League | 2020/11/28 11:00 | Colchester U23 v Cardiff U23 | L | 2-0 |
| England U23 Development League | 2020/11/25 11:00 | Millwall U23 v Cardiff U23 | L | 2-0 |
| England U23 Development League | 2020/11/01 13:30 | Crewe U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2020/10/27 13:00 | Cardiff U23 v Hull U23 | W | 2-0 |
| England U23 Development League | 2020/10/20 13:00 | Sheff Wed U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2020/10/06 12:00 | Ipswich U23 v Cardiff U23 | L | 2-1 |
| England U23 Development League | 2020/09/22 12:00 | Cardiff U23 v Bristol City U23 | L | 1-2 |
Away History
| England U23 Development League | 2020/12/18 13:00 | Birmingham U23 v Sheff Utd U23 | W | 0-1 |
| England U23 Development League | 2020/12/14 13:00 | Coventry U23 v Sheff Utd U23 | W | 2-3 |
| England U23 Development League | 2020/12/02 13:00 | Sheff Utd U23 v Crewe U23 | W | 4-0 |
| England U23 Development League | 2020/11/25 13:00 | Wigan U23 v Sheff Utd U23 | L | 1-0 |
| England U23 Development League | 2020/11/06 13:00 | Watford U23 v Sheff Utd U23 | W | 0-3 |
| England U23 Development League | 2020/11/02 19:00 | Sheff Utd U23 v Ipswich U23 | W | 3-1 |
| England U23 Development League | 2020/10/27 13:00 | Colchester U23 v Sheff Utd U23 | W | 1-4 |
| England U23 Development League | 2020/10/19 12:00 | Sheff Utd U23 v Bristol City U23 | W | 4-0 |