| 26. Round | 10/01/2004 | Hartlepool United | - | Peterborough United | 1:0 | ||||
| 27. Round | 17/01/2004 | Peterborough United | - | Brentford FC | 0:0 | ||||
| 28. Round | 24/01/2004 | Sheffield Wednesday | - | Peterborough United | 2:0 |  |
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| 29. Round | 31/01/2004 | Stockport County | - | Peterborough United | 2:2 | ||||
| 32. Round | 20/02/2004 | Queens Park Rangers | - | Peterborough United | 1:1 | ||||
| 34. Round | 02/03/2004 | Barnsley FC | - | Peterborough United | 0:1 | ||||
| 37. Round | 16/03/2004 | Plymouth Argyle | - | Peterborough United | 2:0 | ||||
| 42. Round | 12/04/2004 | Peterborough United | - | Port Vale FC | 3:1 |
Wales