| 1. Ronde | 30.08.2003 | Athletic Club | - | FC Barcelona | 0:1 | ||||
| 6. Ronde | 04.10.2003 | Real Betis | - | Athletic Club | 1:1 | ||||
| 9. Ronde | 29.10.2003 | Athletic Club | - | Málaga CF | 2:1 | ||||
| 10. Ronde | 01.11.2003 | Real Madrid | - | Athletic Club | 3:0 | ||||
| 13. Ronde | 30.11.2003 | Athletic Club | - | Racing Santander | 1:2 | ||||
| 15. Ronde | 07.12.2003 | Valencia CF | - | Athletic Club | 2:1 | ||||
| 19. Ronde | 11.01.2004 | Atlético Madrid | - | Athletic Club | 3:0 | ||||
| 21. Ronde | 25.01.2004 | Athletic Club | - | Deportivo La Coruña | 1:0 | ||||
| 22. Ronde | 01.02.2004 | RCD Mallorca | - | Athletic Club | 1:3 | ||||
| 23. Ronde | 08.02.2004 | Athletic Club | - | Real Murcia | 2:1 | ||||
| 27. Ronde | 07.03.2004 | Athletic Club | - | Real Valladolid | 1:4 |  |
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| 30. Ronde | 27.03.2004 | Espanyol | - | Athletic Club | 2:1 | ||||
| 38. Ronde | 23.05.2004 | Athletic Club | - | Atlético Madrid | 3:4 |
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