| 3. Round | 06/01/2018 | Ipswich Town | - | Sheffield United | 0:1 | ||||
| 4. Round | 27/01/2018 | Sheffield United | - | Preston North End | 1:0 |  |
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| Round of 16 | 16/02/2018 | Leicester City | - | Sheffield United | 1:0 |
| 3. Round | 06/01/2018 | Ipswich Town | - | Sheffield United | 0:1 | ||||
| 4. Round | 27/01/2018 | Sheffield United | - | Preston North End | 1:0 | |
|||
| Round of 16 | 16/02/2018 | Leicester City | - | Sheffield United | 1:0 |
| Daniel Patrick Lafferty | |
| Born: | 18.05.1989 |
| Place of birth: |
Derry, 
Northern Ireland |
| Nationality: |
Northern Ireland
|
| Height: | 182 cm |
| Weight: | 76 kg |
| Position(s): | Left Back Left Midfielder |
| Foot: | left |