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