| 1. Round | 28/08/2005 | Sevilla FC | - | Racing Santander | 1:0 | ||||
| 2. Round | 11/09/2005 | Racing Santander | - | Cádiz CF | 0:1 | ||||
| 3. Round | 18/09/2005 | RC Celta | - | Racing Santander | 0:1 | ||||
| 4. Round | 21/09/2005 | Racing Santander | - | Espanyol Barcelona | 1:0 | ||||
| 5. Round | 25/09/2005 | Athletic Club | - | Racing Santander | 0:0 |  |
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| 7. Round | 16/10/2005 | RCD Mallorca | - | Racing Santander | 0:0 | ||||
| 8. Round | 23/10/2005 | Racing Santander | - | Atlético Madrid | 0:1 | ||||
| 11. Round | 27/10/2005 | Real Zaragoza | - | Racing Santander | 1:1 |  |
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| 9. Round | 30/10/2005 | Valencia CF | - | Racing Santander | 1:1 | |
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| 10. Round | 06/11/2005 | Racing Santander | - | Real Betis | 1:1 | ||||
| 12. Round | 20/11/2005 | Racing Santander | - | Deportivo La Coruña | 0:3 | ||||
| 13. Round | 27/11/2005 | FC Barcelona | - | Racing Santander | 4:1 |  |
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| 15. Round | 11/12/2005 | Getafe CF | - | Racing Santander | 1:2 | |
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| 16. Round | 18/12/2005 | Racing Santander | - | Málaga CF | 1:1 | |
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| 18. Round | 08/01/2006 | CA Osasuna | - | Racing Santander | 1:1 | ||||
| 19. Round | 15/01/2006 | Racing Santander | - | Villarreal CF | 1:0 | ||||
| 20. Round | 22/01/2006 | Racing Santander | - | Sevilla FC | 2:3 |
Spain