| 1. Round | 05/08/2017 | Wycombe Wanderers | - | Lincoln City | 2:2 | ||||
| 2. Round | 12/08/2017 | Lincoln City | - | Morecambe FC | 1:1 | ||||
| 3. Round | 19/08/2017 | Exeter City | - | Lincoln City | 1:0 | ||||
| 4. Round | 26/08/2017 | Lincoln City | - | Carlisle United | 4:1 | ||||
| 5. Round | 02/09/2017 | Lincoln City | - | Luton Town | 0:0 | ||||
| 6. Round | 09/09/2017 | Stevenage FC | - | Lincoln City | 1:2 | ||||
| 8. Round | 16/09/2017 | Lincoln City | - | Mansfield Town | 0:1 | ||||
| 9. Round | 23/09/2017 | Notts County | - | Lincoln City | 4:1 | ||||
| 12. Round | 07/10/2017 | Lincoln City | - | Chesterfield FC | 2:1 | ||||
| 14. Round | 17/10/2017 | Swindon Town | - | Lincoln City | 0:1 | ||||
| 15. Round | 21/10/2017 | Cheltenham Town | - | Lincoln City | 1:0 | ||||
| 17. Round | 11/11/2017 | Crewe Alexandra | - | Lincoln City | 1:4 | ||||
| 18. Round | 18/11/2017 | Lincoln City | - | Coventry City | 1:2 |  |
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| 19. Round | 21/11/2017 | Colchester United | - | Lincoln City | 1:0 | ||||
| 20. Round | 25/11/2017 | Lincoln City | - | Port Vale FC | 3:1 | ||||
| 26. Round | 01/01/2018 | Luton Town | - | Lincoln City | 4:2 | ||||
| 35. Round | 24/02/2018 | Lincoln City | - | Crewe Alexandra | 1:4 |
Ireland
