| 3. Round | 14/08/2004 | Colchester United | - | Peterborough United | 2:1 | ||||
| 4. Round | 21/08/2004 | Peterborough United | - | Brentford FC | 3:0 | ||||
| 5. Round | 28/08/2004 | Huddersfield Town | - | Peterborough United | 2:1 |  |
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| 6. Round | 30/08/2004 | Peterborough United | - | Blackpool FC | 0:0 | ||||
| 8. Round | 11/09/2004 | Swindon Town | - | Peterborough United | 0:1 | ||||
| 9. Round | 18/09/2004 | Peterborough United | - | Hull City | 2:3 | ||||
| 10. Round | 25/09/2004 | Luton Town | - | Peterborough United | 2:1 | ||||
| 14. Round | 19/10/2004 | Peterborough United | - | Sheffield Wednesday | 1:1 | ||||
| 15. Round | 23/10/2004 | Peterborough United | - | Hartlepool United | 3:0 | ||||
| 12. Round | 26/10/2004 | Wrexham AFC | - | Peterborough United | 1:1 | ||||
| 16. Round | 30/10/2004 | Doncaster Rovers | - | Peterborough United | 2:1 | ||||
| 17. Round | 06/11/2004 | Peterborough United | - | AFC Bournemouth | 0:1 | ||||
| 22. Round | 18/12/2004 | Barnsley FC | - | Peterborough United | 4:0 | ||||
| 25. Round | 01/01/2005 | Bristol City | - | Peterborough United | 2:0 | ||||
| 26. Round | 03/01/2005 | Peterborough United | - | Luton Town | 2:2 |
England