1. Round 29/08/1998 Real Zaragoza - Athletic Club 2:0
2. Round 11/09/1998 Athletic Club - Racing Santander 2:0
3. Round 19/09/1998 CF Extremadura - Athletic Club 0:1 yellow card
4. Round 25/09/1998 Athletic Club - Real Madrid 2:3 yellow card
6. Round 16/10/1998 Athletic Club - Valencia CF 2:0 yellow card
7. Round 24/10/1998 UD Salamanca - Athletic Club 2:1
8. Round 30/10/1998 Athletic Club - Espanyol Barcelona 2:2 Goal
9. Round 07/11/1998 Real Sociedad - Athletic Club 3:1 yellow card
10. Round 14/11/1998 Athletic Club - Real Oviedo 3:5 yellow card
12. Round 28/11/1998 Athletic Club - RCD Mallorca 1:0
13. Round 04/12/1998 Atlético Madrid - Athletic Club 0:0
14. Round 12/12/1998 Athletic Club - Deportivo La Coruña 2:1
15. Round 19/12/1998 Villarreal CF - Athletic Club 0:1 yellow card
16. Round 02/01/1999 Athletic Club - Real Valladolid 2:1
17. Round 08/01/1999 FC Barcelona - Athletic Club 4:2 yellow card
18. Round 16/01/1999 CD Alavés - Athletic Club 1:2
20. Round 29/01/1999 Athletic Club - Real Zaragoza 2:0
21. Round 06/02/1999 Racing Santander - Athletic Club 2:0
22. Round 13/02/1999 Athletic Club - CF Extremadura 0:0
23. Round 19/02/1999 Real Madrid - Athletic Club 0:1
24. Round 26/02/1999 Athletic Club - RC Celta 0:0 yellow card
25. Round 06/03/1999 Valencia CF - Athletic Club 4:1
26. Round 13/03/1999 Athletic Club - UD Salamanca 1:0
27. Round 19/03/1999 Espanyol Barcelona - Athletic Club 1:1
28. Round 03/04/1999 Athletic Club - Real Sociedad 0:0
30. Round 17/04/1999 Athletic Club - CD Tenerife 2:0 yellow card
31. Round 24/04/1999 RCD Mallorca - Athletic Club 6:1
32. Round 01/05/1999 Athletic Club - Atlético Madrid 1:2 yellow card