| Championship | 05/08/17 | Sheffield United | - | Brentford FC | 1:0 | ||||
| Championship | 30/12/17 | Sheffield United | - | Bolton Wanderers | 0:1 | ||||
| Championship | 27/11/18 | Brentford FC | - | Sheffield United | 2:3 |
| Championship | 05/08/17 | Sheffield United | - | Brentford FC | 1:0 | ||||
| Championship | 30/12/17 | Sheffield United | - | Bolton Wanderers | 0:1 | ||||
| Championship | 27/11/18 | Brentford FC | - | Sheffield United | 2:3 |
| Mark James Duffy | |
| Born: | 07.10.1985 |
| Place of birth: |
Liverpool, 
England |
| Nationality: |
England
|
| Height: | 175 cm |
| Weight: | 72 kg |
| Position(s): | Right Midfielder Central Midfielder |
| Foot: | right |