| Jornada 1 | 31-08-2003 | ATHLETIC BILBAO | 0 | FC BARCELONA | 1 |
| Jornada 2 | 03-09-2003 | DEPORTIVO | 2 | ATHLETIC BILBAO | 0 |
| Jornada 3 | 14-09-2003 | ATHLETIC BILBAO | 4 | MALLORCA | 0 |
| Jornada 4 | 21-09-2003 | MURCIA | 2 | ATHLETIC BILBAO | 2 |
| Jornada 5 | 28-09-2003 | ATHLETIC BILBAO | 1 | REAL SOCIEDAD | 0 |
| Jornada 6 | 05-10-2003 | BETIS | 1 | ATHLETIC BILBAO | 1 |
| Jornada 7 | 19-10-2003 | ATHLETIC BILBAO | 2 | VILLARREAL | 0 |
| Jornada 8 | 26-10-2003 | VALLADOLID | 2 | ATHLETIC BILBAO | 0 |
| Jornada 9 | 29-10-2003 | ATHLETIC BILBAO | 2 | MALAGA | 1 |
| Jornada 10 | 02-11-2003 | REAL MADRID | 3 | ATHLETIC BILBAO | 0 |
| Jornada 11 | 09-11-2003 | ATHLETIC BILBAO | 1 | ESPANYOL | 0 |
| Jornada 12 | 23-11-2003 | CELTA | 0 | ATHLETIC BILBAO | 2 |
| Jornada 13 | 30-11-2003 | ATHLETIC BILBAO | 1 | RAC.SANTANDER | 2 |
| Jornada 14 | 03-12-2003 | ZARAGOZA | 2 | ATHLETIC BILBAO | 2 |
| Jornada 15 | 07-12-2003 | VALENCIA | 2 | ATHLETIC BILBAO | 1 |
| Jornada 16 | 14-12-2003 | ATHLETIC BILBAO | 2 | SEVILLA | 1 |
| Jornada 17 | 21-12-2003 | ALBACETE | 1 | ATHLETIC BILBAO | 1 |
| Jornada 18 | 04-01-2004 | ATHLETIC BILBAO | 1 | OSASUNA | 1 |
| Jornada 19 | 11-01-2004 | ATLETICO MADRID | 3 | ATHLETIC BILBAO | 0 |
| Jornada 20 | 18-01-2004 | FC BARCELONA | 1 | ATHLETIC BILBAO | 1 |
| Jornada 21 | 25-01-2004 | ATHLETIC BILBAO | 1 | DEPORTIVO | 0 |
| Jornada 22 | 01-02-2004 | MALLORCA | 1 | ATHLETIC BILBAO | 3 |
| Jornada 23 | 08-02-2004 | ATHLETIC BILBAO | 2 | MURCIA | 1 |
| Jornada 24 | 15-02-2004 | REAL SOCIEDAD | 1 | ATHLETIC BILBAO | 1 |
| Jornada 25 | 22-02-2004 | ATHLETIC BILBAO | 1 | BETIS | 1 |
| Jornada 26 | 29-02-2004 | VILLARREAL | 0 | ATHLETIC BILBAO | 1 |
| Jornada 27 | 07-03-2004 | ATHLETIC BILBAO | 1 | VALLADOLID | 4 |
| Jornada 28 | 14-03-2004 | MALAGA | 2 | ATHLETIC BILBAO | 1 |
| Jornada 29 | 21-03-2004 | ATHLETIC BILBAO | 4 | REAL MADRID | 2 |
| Jornada 30 | 28-03-2004 | ESPANYOL | 2 | ATHLETIC BILBAO | 1 |
| Jornada 31 | 04-04-2004 | ATHLETIC BILBAO | 0 | CELTA | 0 |
| Jornada 32 | 11-04-2004 | RAC.SANTANDER | 1 | ATHLETIC BILBAO | 2 |
| Jornada 33 | 18-04-2004 | ATHLETIC BILBAO | 4 | ZARAGOZA | 0 |
| Jornada 34 | 25-04-2004 | ATHLETIC BILBAO | 1 | VALENCIA | 1 |
| Jornada 35 | 02-05-2004 | SEVILLA | 2 | ATHLETIC BILBAO | 0 |
| Jornada 36 | 09-05-2004 | ATHLETIC BILBAO | 1 | ALBACETE | 1 |
| Jornada 37 | 16-05-2004 | OSASUNA | 1 | ATHLETIC BILBAO | 2 |
| Jornada 38 | 23-05-2004 | ATHLETIC BILBAO | 3 | ATLETICO MADRID | 4 |