| 1. Round | 05/08/2017 | Peterborough United | - | Plymouth Argyle | 2:1 | ||||
| 12. Round | 28/11/2017 | Charlton Athletic | - | Peterborough United | 2:2 |  |
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| 22. Round | 17/12/2017 | Fleetwood Town | - | Peterborough United | 2:3 | ||||
| 23. Round | 23/12/2017 | Peterborough United | - | Bury FC | 3:0 | ||||
| 24. Round | 26/12/2017 | Bradford City | - | Peterborough United | 1:3 | |
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| 25. Round | 30/12/2017 | Milton Keynes Dons | - | Peterborough United | 1:0 | ||||
| 26. Round | 01/01/2018 | Peterborough United | - | Doncaster Rovers | 1:1 | |
England