2004-05 Squad
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | PREFERRED FOOT | |
|---|---|---|---|---|---|---|---|---|---|
 | I. Angulo | MF | 1.81 m | 77 kg | 1/26/1984 | 20 | Bilbao | ||
| | Aranzubia | GK | 1.84 m | 80 kg | 9/18/1979 | 24 | Logroño, Spain | ||
| | J. Arriaga | FW | 1.71 m | 61 kg | 7/28/1982 | 22 | Ermua | ||
| | O. Aulestia | GK | 1.84 m | 79 kg | 3/23/1981 | 23 | Ondarroa | ||
| | G. Azkorra | FW | 1.92 m | 85 kg | 1/25/1983 | 21 | Bilbao | ||
| | E. Bordas | MF | 1.78 m | 74 kg | 3/8/1982 | 22 | Bermeo | ||
| | J. Casas | DF | 1.82 m | 82 kg | 5/9/1982 | 22 | Bilbao | ||
| | C. Fernández de las Heras | DF | 1.77 m | 73 kg | 5/10/1978 | 26 | Vitoria-Gasteiz | ||
| | A. Del Horno | DF | 1.83 m | 81 kg | 1/19/1981 | 23 | Barakaldo, Spain | ||
| | J. Andoni Etxeberria | FW | 1.78 m | 72 kg | 9/5/1977 | 26 | Elgoibar | ||
| | S. Ezquerro | FW | 1.80 m | 70 kg | 12/14/1976 | 27 | Calahorra | ||
| | J. Andoni García | MF | 1.77 m | 66 kg | 1/8/1983 | 21 | Bilbao | ||
| | J. González | MF | 1.80 m | 73 kg | 3/22/1974 | 30 | Barakaldo | ||
| | J. Guerrero | MF | 1.78 m | 73 kg | 1/7/1974 | 30 | Portugalete | ||
| | F. Guréndez | MF | 1.73 m | 71 kg | 11/18/1975 | 28 | Vitoria-Gasteiz | ||
| | C. Gurpegi | DF | 1.81 m | 77 kg | 8/19/1980 | 24 | Pamplona, Spain | R | |
| | Iraola | DF | 1.82 m | 74 kg | 6/22/1982 | 22 | Usurbil, Spain | R | |
| | A. Karanka | DF | 9/18/1973 | 30 | Vitoria, Spain | ||||
| | J. María Lacruz | DF | 1.75 m | 70 kg | 4/25/1978 | 26 | Pamplona | ||
| | I. Lafuente | GK | 1.86 m | 79 kg | 1/24/1976 | 28 | Barakaldo | ||
| | Llorente | FW | 1.96 m | 90 kg | 2/26/1985 | 19 | Pamplona, Spain | R | |
| | R. Martínez | MF | 1.78 m | 74 kg | 9/15/1976 | 27 | Pamplona | ||
| | J. Moya | DF | 1.86 m | 81 kg | 1/5/1983 | 21 | Barakaldo | ||
| | A. Murillo | DF | 1.84 m | 84 kg | 7/22/1983 | 21 | Donostia/San Sebastián | ||
| | P. Orbaiz | MF | 1.78 m | 76 kg | 2/6/1979 | 25 | Elcano | ||
| | R. Pampín | GK | 1.79 m | 73 kg | 1/5/1984 | 20 | Arrigorriaga | ||
| | L. Prieto | DF | 1.80 m | 75 kg | 2/19/1979 | 25 | Dima | ||
| | A. Solabarrieta | MF | 1.90 m | 80 kg | 7/22/1983 | 21 | Ondarroa | ||
| | I. Urzaiz | FW | 1.88 m | 88 kg | 10/7/1971 | 32 | Tudela | ||
| | Ó. Vales | DF | 1.80 m | 76 kg | 9/13/1974 | 29 | Basauri | ||
| | F. Javier Yeste | MF | 1.84 m | 70 kg | 12/6/1979 | 24 | Basauri |
