| 2. Round | 11/09/2004 | Athletic Club | - | Valencia CF | 2:2 | ||||
| 3. Round | 19/09/2004 | Athletic Club | - | Deportivo La Coruña | 1:2 | ||||
| 4. Round | 22/09/2004 | Real Betis | - | Athletic Club | 2:1 | ||||
| 5. Round | 25/09/2004 | Athletic Club | - | Real Madrid | 2:1 | ||||
| 6. Round | 03/10/2004 | Getafe CF | - | Athletic Club | 3:1 | ||||
| 7. Round | 17/10/2004 | Athletic Club | - | Málaga CF | 1:0 | ||||
| 9. Round | 30/10/2004 | Athletic Club | - | FC Barcelona | 1:1 | ||||
| 10. Round | 07/11/2004 | Levante UD | - | Athletic Club | 1:0 | ||||
| 12. Round | 21/11/2004 | Real Sociedad | - | Athletic Club | 3:2 | ||||
| 13. Round | 27/11/2004 | Athletic Club | - | Racing Santander | 3:0 | ||||
| 18. Round | 08/01/2005 | CD Numancia | - | Athletic Club | 1:1 | ||||
| 23. Round | 13/02/2005 | Athletic Club | - | Real Betis | 4:4 | ||||
| 36. Round | 15/05/2005 | RCD Mallorca | - | Athletic Club | 4:3 | ||||
| 37. Round | 22/05/2005 | Athletic Club | - | CD Numancia | 0:2 |
Spain