| 6. Round | 02/09/2023 | Portsmouth FC | - | Peterborough United | 3:1 |  |
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| 8. Round | 16/09/2023 | Peterborough United | - | Leyton Orient | 1:1 | ||||
| 7. Round | 19/09/2023 | Peterborough United | - | Cheltenham Town | 3:0 | ||||
| 10. Round | 30/09/2023 | Peterborough United | - | Bristol Rovers | 2:0 | ||||
| 11. Round | 03/10/2023 | Carlisle United | - | Peterborough United | 1:1 | ||||
| 14. Round | 21/10/2023 | Peterborough United | - | Wycombe Wanderers | 2:2 | ||||
| 15. Round | 24/10/2023 | Port Vale FC | - | Peterborough United | 0:1 | ||||
| 16. Round | 28/10/2023 | Blackpool FC | - | Peterborough United | 2:4 |
England
Guyana