| 14. Round | 07/12/2008 | Racing Santander | - | Athletic Club | 1:1 | ||||
| 18. Round | 11/01/2009 | Atlético Madrid | - | Athletic Club | 2:3 |  |
 |
||
| 19. Round | 18/01/2009 | Athletic Club | - | Valencia CF | 3:2 | |
|||
| 20. Round | 25/01/2009 | UD Almería | - | Athletic Club | 2:1 | ||||
| 21. Round | 31/01/2009 | Athletic Club | - | Málaga CF | 3:2 | ||||
| 22. Round | 08/02/2009 | Real Valladolid | - | Athletic Club | 2:1 | ||||
| 24. Round | 22/02/2009 | Getafe CF | - | Athletic Club | 1:1 | ||||
| 26. Round | 07/03/2009 | FC Barcelona | - | Athletic Club | 2:0 | ||||
| 27. Round | 14/03/2009 | Athletic Club | - | Real Madrid | 2:5 | |
|||
| 28. Round | 21/03/2009 | Villarreal CF | - | Athletic Club | 2:0 | ||||
| 29. Round | 04/04/2009 | Athletic Club | - | RCD Mallorca | 2:1 | |
|||
| 30. Round | 12/04/2009 | CA Osasuna | - | Athletic Club | 2:1 | ||||
| 31. Round | 18/04/2009 | Athletic Club | - | Deportivo La Coruña | 0:1 | ||||
| 32. Round | 21/04/2009 | CD Numancia | - | Athletic Club | 1:2 | ||||
| 33. Round | 26/04/2009 | Athletic Club | - | Racing Santander | 2:1 | ||||
| 34. Round | 03/05/2009 | Sporting Gijón | - | Athletic Club | 1:1 | ||||
| 36. Round | 17/05/2009 | Espanyol Barcelona | - | Athletic Club | 1:0 | ||||
| 37. Round | 23/05/2009 | Athletic Club | - | Atlético Madrid | 1:4 | |
Spain