| 19. Ronde | 16.01.2005 | Athletic Club | - | Espanyol | 1:1 | ||||
| 20. Ronde | 22.01.2005 | Athletic Club | - | CA Osasuna | 4:3 | ||||
| 24. Ronde | 19.02.2005 | Real Madrid | - | Athletic Club | 0:2 | ||||
| 26. Ronde | 02.03.2005 | Málaga CF | - | Athletic Club | 1:0 | ||||
| 27. Ronde | 06.03.2005 | Athletic Club | - | Albacete | 3:1 |  |
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| 28. Ronde | 12.03.2005 | FC Barcelona | - | Athletic Club | 2:0 | |
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| 25. Ronde | 16.03.2005 | Athletic Club | - | Getafe CF | 1:2 | ||||
| 29. Ronde | 20.03.2005 | Athletic Club | - | Levante UD | 3:1 | ||||
| 30. Ronde | 02.04.2005 | Villarreal CF | - | Athletic Club | 3:1 | ||||
| 32. Ronde | 17.04.2005 | Racing Santander | - | Athletic Club | 0:2 | ||||
| 33. Ronde | 24.04.2005 | Athletic Club | - | Sevilla FC | 1:3 | ||||
| 34. Ronde | 30.04.2005 | Atlético Madrid | - | Athletic Club | 1:1 | ||||
| 35. Ronde | 07.05.2005 | Athletic Club | - | Real Zaragoza | 2:0 | |
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| 36. Ronde | 15.05.2005 | RCD Mallorca | - | Athletic Club | 4:3 | ||||
| 37. Ronde | 22.05.2005 | Athletic Club | - | CD Numancia | 0:2 | ||||
| 38. Ronde | 29.05.2005 | Espanyol | - | Athletic Club | 2:0 |
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