| 1. Round | 07/08/2004 | Peterborough United | - | Tranmere Rovers | 1:0 | ||||
| 2. Round | 10/08/2004 | Bradford City | - | Peterborough United | 2:2 | ||||
| 4. Round | 21/08/2004 | Peterborough United | - | Brentford FC | 3:0 | ||||
| 5. Round | 28/08/2004 | Huddersfield Town | - | Peterborough United | 2:1 | ||||
| 6. Round | 30/08/2004 | Peterborough United | - | Blackpool FC | 0:0 | ||||
| 7. Round | 04/09/2004 | Peterborough United | - | Bristol City | 0:1 | ||||
| 10. Round | 25/09/2004 | Luton Town | - | Peterborough United | 2:1 | ||||
| 11. Round | 02/10/2004 | Peterborough United | - | Torquay United | 1:1 | ||||
| 13. Round | 16/10/2004 | Stockport County | - | Peterborough United | 1:0 | ||||
| 19. Round | 27/11/2004 | Peterborough United | - | Port Vale FC | 4:0 | ||||
| 20. Round | 07/12/2004 | Milton Keynes Dons | - | Peterborough United | 1:1 |  |
England