| 1. Jornada | 30.08.1998 | Zaragoza | - | Athletic | 2:0 | ||||
| 2. Jornada | 12.09.1998 | Athletic | - | Real Racing | 2:0 | ||||
| 3. Jornada | 20.09.1998 | CF Extremadura | - | Athletic | 0:1 | ||||
| 5. Jornada | 04.10.1998 | Celta | - | Athletic | 3:2 | ||||
| 33. Jornada | 09.05.1999 | Deportivo | - | Athletic | 1:1 | ||||
| 34. Jornada | 16.05.1999 | Athletic | - | Villarreal | 2:0 | ||||
| 35. Jornada | 23.05.1999 | Valladolid | - | Athletic | 0:3 |  |
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| 36. Jornada | 29.05.1999 | Athletic | - | Barcelona | 1:3 | |
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| 37. Jornada | 13.06.1999 | Athletic | - | Alavés | 5:0 | |
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| 38. Jornada | 20.06.1999 | Betis | - | Athletic | 1:4 |
España