| Jornada 1 | 29-08-2004 | OSASUNA | 1 | ATHLETIC BILBAO | 1 |
| Jornada 2 | 12-09-2004 | DEPORTIVO | 1 | OSASUNA | 3 |
| Jornada 3 | 19-09-2004 | OSASUNA | 3 | BETIS | 2 |
| Jornada 4 | 22-09-2004 | REAL MADRID | 1 | OSASUNA | 0 |
| Jornada 5 | 26-09-2004 | OSASUNA | 2 | GETAFE | 1 |
| Jornada 6 | 03-10-2004 | MALAGA | 2 | OSASUNA | 0 |
| Jornada 7 | 17-10-2004 | OSASUNA | 3 | ALBACETE | 2 |
| Jornada 8 | 24-10-2004 | FC BARCELONA | 3 | OSASUNA | 0 |
| Jornada 9 | 31-10-2004 | OSASUNA | 0 | LEVANTE | 1 |
| Jornada 10 | 07-11-2004 | VILLARREAL | 3 | OSASUNA | 0 |
| Jornada 11 | 14-11-2004 | OSASUNA | 1 | REAL SOCIEDAD | 0 |
| Jornada 12 | 21-11-2004 | RAC.SANTANDER | 1 | OSASUNA | 1 |
| Jornada 13 | 28-11-2004 | OSASUNA | 4 | SEVILLA | 1 |
| Jornada 14 | 05-12-2004 | ATLETICO MADRID | 3 | OSASUNA | 2 |
| Jornada 15 | 12-12-2004 | OSASUNA | 2 | ZARAGOZA | 2 |
| Jornada 16 | 19-12-2004 | MALLORCA | 1 | OSASUNA | 2 |
| Jornada 17 | 22-12-2004 | OSASUNA | 2 | NUMANCIA | 0 |
| Jornada 18 | 09-01-2005 | ESPANYOL | 4 | OSASUNA | 1 |
| Jornada 19 | 16-01-2005 | OSASUNA | 0 | VALENCIA | 0 |
| Jornada 20 | 23-01-2005 | ATHLETIC BILBAO | 4 | OSASUNA | 3 |
| Jornada 21 | 30-01-2005 | OSASUNA | 1 | DEPORTIVO | 1 |
| Jornada 22 | 06-02-2005 | BETIS | 3 | OSASUNA | 1 |
| Jornada 23 | 13-02-2005 | OSASUNA | 1 | REAL MADRID | 2 |
| Jornada 24 | 20-02-2005 | GETAFE | 0 | OSASUNA | 0 |
| Jornada 25 | 27-02-2005 | OSASUNA | 1 | MALAGA | 6 |
| Jornada 26 | 02-03-2005 | ALBACETE | 1 | OSASUNA | 1 |
| Jornada 27 | 06-03-2005 | OSASUNA | 0 | FC BARCELONA | 1 |
| Jornada 28 | 13-03-2005 | LEVANTE | 4 | OSASUNA | 0 |
| Jornada 29 | 20-03-2005 | OSASUNA | 3 | VILLARREAL | 2 |
| Jornada 30 | 03-04-2005 | REAL SOCIEDAD | 2 | OSASUNA | 0 |
| Jornada 31 | 10-04-2005 | OSASUNA | 1 | RAC.SANTANDER | 0 |
| Jornada 32 | 17-04-2005 | SEVILLA | 0 | OSASUNA | 1 |
| Jornada 33 | 24-04-2005 | OSASUNA | 1 | ATLETICO MADRID | 0 |
| Jornada 34 | 01-05-2005 | ZARAGOZA | 5 | OSASUNA | 1 |
| Jornada 35 | 08-05-2005 | OSASUNA | 1 | MALLORCA | 1 |
| Jornada 36 | 15-05-2005 | NUMANCIA | 2 | OSASUNA | 2 |
| Jornada 37 | 22-05-2005 | OSASUNA | 1 | ESPANYOL | 1 |
| Jornada 38 | 29-05-2005 | VALENCIA | 1 | OSASUNA | 0 |