| 1. Jornada | 10.08.2003 | Excelsior Mouscron | - | Standard Liège | 2:2 | ||||
| 2. Jornada | 17.08.2003 | RAEC Mons | - | Excelsior Mouscron | 3:3 | ||||
| 4. Jornada | 31.08.2003 | KRC Genk | - | Excelsior Mouscron | 2:0 | ||||
| 5. Jornada | 14.09.2003 | Excelsior Mouscron | - | Cercle Brugge | 4:0 |  |
|||
| 6. Jornada | 20.09.2003 | RAA La Louviére | - | Excelsior Mouscron | 1:2 | ||||
| 7. Jornada | 27.09.2003 | Excelsior Mouscron | - | Royal Antwerp FC | 2:0 | |
|||
| 8. Jornada | 04.10.2003 | Gante | - | Excelsior Mouscron | 0:0 | ||||
| 9. Jornada | 18.10.2003 | Excelsior Mouscron | - | Sint-Truidense VV | 2:1 | |
|||
| 11. Jornada | 31.10.2003 | Excelsior Mouscron | - | RSC Anderlecht | 0:1 | ||||
| 12. Jornada | 08.11.2003 | KVC Westerlo | - | Excelsior Mouscron | 1:1 | ||||
| 13. Jornada | 22.11.2003 | Excelsior Mouscron | - | Koninklijke Heusden-Zolder SK | 2:1 | ||||
| 14. Jornada | 30.11.2003 | Club Brugge KV | - | Excelsior Mouscron | 4:2 | ||||
| 15. Jornada | 06.12.2003 | Excelsior Mouscron | - | Sporting Charleroi | 3:0 | ||||
| 19. Jornada | 24.01.2004 | Excelsior Mouscron | - | RAEC Mons | 3:2 |  |
|||
| 20. Jornada | 01.02.2004 | Lierse SK (old) | - | Excelsior Mouscron | 2:2 | |
|||
| 21. Jornada | 08.02.2004 | Excelsior Mouscron | - | KRC Genk | 3:1 |
Bélgica