| 6. Round | 06/09/2003 | Grimsby Town | - | Peterborough United | 1:1 | ||||
| 7. Round | 12/09/2003 | Hartlepool United | - | Grimsby Town | 8:1 | ||||
| 8. Round | 16/09/2003 | Grimsby Town | - | Swindon Town | 1:2 | ||||
| 13. Round | 11/10/2003 | Brighton & Hove Albion | - | Grimsby Town | 3:0 | ||||
| 31. Round | 14/02/2004 | Grimsby Town | - | Brighton & Hove Albion | 2:1 | ||||
| 29. Round | 17/02/2004 | Grimsby Town | - | Bristol City | 1:2 | ||||
| 28. Round | 24/02/2004 | Grimsby Town | - | Luton Town | 3:2 | ||||
| 35. Round | 06/03/2004 | Wrexham AFC | - | Grimsby Town | 3:0 | ||||
| 42. Round | 12/04/2004 | Grimsby Town | - | Blackpool FC | 0:2 | ||||
| 43. Round | 17/04/2004 | Grimsby Town | - | Rushden & Diamonds FC | 1:0 |
England