| 34. Round | 25/02/2023 | Peterborough United | - | Plymouth Argyle | 5:2 | ||||
| 28. Round | 28/02/2023 | Peterborough United | - | Charlton Athletic | 0:0 | ||||
| 35. Round | 04/03/2023 | Sheffield Wednesday | - | Peterborough United | 1:0 | ||||
| 22. Round | 07/03/2023 | Peterborough United | - | Shrewsbury Town | 2:1 |  |
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| 36. Round | 11/03/2023 | Peterborough United | - | Cheltenham Town | 0:3 | ||||
| 26. Round | 14/03/2023 | Burton Albion | - | Peterborough United | 2:5 | ||||
| 37. Round | 18/03/2023 | Lincoln City | - | Peterborough United | 0:3 | |
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| 38. Round | 25/03/2023 | Peterborough United | - | Derby County | 2:0 | ||||
| 39. Round | 01/04/2023 | Peterborough United | - | Oxford United | 0:0 | ||||
| 40. Round | 07/04/2023 | Shrewsbury Town | - | Peterborough United | 0:3 | ||||
| 41. Round | 10/04/2023 | Peterborough United | - | Exeter City | 3:1 | ||||
| 42. Round | 15/04/2023 | Cambridge United | - | Peterborough United | 2:0 | ||||
| 43. Round | 18/04/2023 | Accrington Stanley | - | Peterborough United | 1:2 | |
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| 44. Round | 22/04/2023 | Peterborough United | - | Ipswich Town | 0:3 | |
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| 45. Round | 29/04/2023 | Peterborough United | - | Bristol Rovers | 0:0 | |
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| 46. Round | 07/05/2023 | Barnsley FC | - | Peterborough United | 0:2 |
England