| 18. Round | 18/11/2017 | Peterborough United | - | Blackpool FC | 0:1 | ||||
| 19. Round | 21/11/2017 | Peterborough United | - | Portsmouth FC | 2:1 | ||||
| 20. Round | 25/11/2017 | Rochdale AFC | - | Peterborough United | 2:0 | ||||
| 39. Round | 24/03/2018 | Peterborough United | - | Bristol Rovers | 1:1 | ||||
| 40. Round | 30/03/2018 | Rotherham United | - | Peterborough United | 1:1 | ||||
| 41. Round | 02/04/2018 | Peterborough United | - | Northampton Town | 2:0 | ||||
| 42. Round | 07/04/2018 | Plymouth Argyle | - | Peterborough United | 2:1 | ||||
| 43. Round | 14/04/2018 | Peterborough United | - | Rochdale AFC | 0:1 | ||||
| 44. Round | 19/04/2018 | Blackburn Rovers | - | Peterborough United | 3:1 |
Ireland