| 5. Jornada | 04.10.1998 | Celta | - | Athletic | 3:2 | ||||
| 7. Jornada | 25.10.1998 | UD Salamanca | - | Athletic | 2:1 | ||||
| 15. Jornada | 20.12.1998 | Villarreal | - | Athletic | 0:1 | ||||
| 21. Jornada | 07.02.1999 | Real Racing | - | Athletic | 2:0 | ||||
| 26. Jornada | 14.03.1999 | Athletic | - | UD Salamanca | 1:0 | ||||
| 27. Jornada | 20.03.1999 | Espanyol | - | Athletic | 1:1 | ||||
| 30. Jornada | 18.04.1999 | Athletic | - | Tenerife | 2:0 | ||||
| 31. Jornada | 25.04.1999 | Mallorca | - | Athletic | 6:1 |  |
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| 32. Jornada | 02.05.1999 | Athletic | - | Atlético | 1:2 | |
España