| 3. Journée | 26.09.2020 | Sunderland AFC | - | Peterborough United | 1:0 | ||||
| 23. Journée | 09.01.2021 | Lincoln City | - | Peterborough United | 1:1 | ||||
| 24. Journée | 16.01.2021 | Peterborough United | - | Milton Keynes Dons | 3:0 | ||||
| 25. Journée | 23.01.2021 | Ipswich Town | - | Peterborough United | 0:1 | ||||
| 27. Journée | 30.01.2021 | Shrewsbury Town | - | Peterborough United | 2:0 | ||||
| 19. Journée | 09.02.2021 | Peterborough United | - | Ipswich Town | 2:1 | ||||
| 30. Journée | 20.02.2021 | Peterborough United | - | AFC Wimbledon | 3:0 | ||||
| 31. Journée | 23.02.2021 | Plymouth Argyle | - | Peterborough United | 0:3 | ||||
| 32. Journée | 27.02.2021 | Peterborough United | - | Wigan Athletic | 2:1 | ||||
| 35. Journée | 09.03.2021 | Peterborough United | - | Hull City | 1:3 | ||||
| 29. Journée | 23.03.2021 | Blackpool FC | - | Peterborough United | 3:1 | ||||
| 38. Journée | 27.03.2021 | Peterborough United | - | Accrington Stanley | 7:0 | ||||
| 41. Journée | 10.04.2021 | Swindon Town | - | Peterborough United | 0:3 | ||||
| 42. Journée | 16.04.2021 | Peterborough United | - | Northampton Town | 3:1 | ||||
| 46. Journée | 09.05.2021 | Doncaster Rovers | - | Peterborough United | 1:4 |  |
Angleterre