| Player | Country | Position | born | |
|---|---|---|---|---|
| A | ||||
| Adrián Echaniz |
|
Spain | Defender | |
| Aiser Alcubilla |
|
Spain | Midfielder | |
| Aitor Guerras |
|
Spain | Midfielder | |
| Álvaro Iglesias |
|
Spain | Goalkeeper | 12/07/1972 |
| Álvaro Marroquín |
|
Spain | Midfielder | 08/01/1994 |
| Álvaro Pérez |
|
Spain | Goalkeeper | 02/01/1998 |
| Ander Greño |
|
Spain | Goalkeeper | 2002 |
| Ander Minguez |
|
Spain | Forward | |
| Aritz Pascual |
|
Spain | Forward | 30/06/1999 |
| Azkarazo |
|
Spain | Midfielder | 02/07/1991 |
| B | ||||
| Beñat Hernández |
|
Spain | Midfielder | 21/07/1992 |
| C | ||||
| Daniel Cabezas |
|
Spain | Forward | 21/01/1991 |
| D | ||||
| Dwomoh |
|
Spain | Forward | 24/02/1990 |
| E | ||||
| Eritz Dominguez |
|
Spain | Defender | |
| Estepar |
|
Spain | Midfielder | 11/11/2001 |
| I | ||||
| Igarki Grande |
|
Spain | Forward | 28/03/2002 |
| Iker |
|
Spain | Defender | 01/05/2001 |
| J | ||||
| Jon Arambarri |
|
Spain | Defender | 15/05/1994 |
| Joseba |
|
Spain | Forward | 2002 |
| K | ||||
| Kepa del Olmo |
|
Spain | Forward | 11/11/1987 |
| Kike Alonso |
|
Spain | Midfielder | 07/05/1968 |
| Koldo Cuevas |
|
Spain | Forward | 19/06/1996 |
| O | ||||
| Oier Acedo |
|
Spain | Midfielder | |
| Oier Gil |
|
Spain | Midfielder | |
| Oronoz |
|
Spain | Defender | 19/03/1972 |
| P | ||||
| Peio Fontal |
|
Spain | Midfielder | |
| Peio Mendizabal |
|
Spain | Goalkeeper | 07/08/1999 |
| U | ||||
| Unai Expósito |
|
Spain | Defender | 23/01/1980 |
| Unai López |
|
Spain | Defender | 09/06/2001 |
| Unai Matey |
|
Spain | Forward | 04/03/1999 |
| Urtzi |
|
Spain | Goalkeeper | 01/05/1993 |
| Urtzi Gonzalez |
|
Spain | Forward | |
| X | ||||
| Xabi Cortezón |
|
Spain | Forward | 24/03/1993 |
| Z | ||||
| Zárate |
|
Spain | Forward | 12/07/1986 |
| Zarraga |
|
Spain | Defender | 02/09/1971 |
| Zatón |
|
Spain | Forward | 15/04/1996 |
| Zenekorta |
|
Spain | Midfielder | 02/10/1978 |
