| Player | Country | Position | born | |
|---|---|---|---|---|
| A | ||||
| Adrián Celador |
|
Spain | Defender | 30/01/1996 |
| Alday |
|
Spain | Midfielder | 27/08/1994 |
| Ander Garmendia |
|
Spain | Forward | 23/02/1993 |
| Ander Gayoso |
|
Spain | Defender | 20/07/1993 |
| Andoitz Galdós |
|
Spain | Midfielder | 11/04/1985 |
| Arman |
|
Spain | Midfielder | 18/12/1987 |
| Asier Iriondo |
|
Spain | Defender | 08/05/1986 |
| Azpillaga |
|
Spain | Goalkeeper | 12/08/1992 |
| B | ||||
| Barahona |
|
Spain | Forward | 18/11/1992 |
| Barandiarán |
|
Spain | Goalkeeper | 01/10/1993 |
| Borja Álvarez |
|
Spain | Forward | 28/01/1992 |
| D | ||||
| De Eguino |
|
Spain | Defender | 20/05/1995 |
| E | ||||
| Ekaitz Fernández |
|
Spain | Defender | 24/02/1993 |
| Eneko Iriondo |
|
Spain | Midfielder | 30/01/1995 |
| Etxaniz |
|
Spain | Defender | 06/12/1985 |
| G | ||||
| Goio |
|
Spain | Defender | 25/06/1969 |
| Gorka Luariz |
|
Equatorial Guinea | Forward | 20/12/1992 |
| Guibert |
|
Spain | Forward | |
| I | ||||
| Ibai |
|
Spain | Defender | 16/01/1990 |
| Iñaki Olaortua |
|
Spain | Defender | 03/08/1993 |
| Íñigo Pradera |
|
Spain | Forward | 26/04/1994 |
| Iosu Iglesias |
|
Spain | Defender | 15/12/1976 |
| J | ||||
| Jagoba Portillo |
|
Spain | Defender | 19/11/1992 |
| Jon Aranda |
|
Spain | Defender | 10/04/1993 |
| Jon Carracedo |
|
Spain | Defender | 29/01/1987 |
| Jon Madrazo |
|
Spain | Midfielder | 15/01/1993 |
| Jorge Pérez |
|
Spain | Midfielder | 24/10/1975 |
| Joritz Landeta |
|
Spain | Goalkeeper | 10/10/1995 |
| Josu Santamaría |
|
Spain | Forward | 04/09/1989 |
| Julen Huidobro |
|
Spain | Midfielder | 01/04/1995 |
| Julen Iriarte |
|
Spain | Forward | 26/11/1991 |
| Julen Uriguen |
|
Spain | Midfielder | 04/02/1995 |
| K | ||||
| Koldo Obieta |
|
Spain | Forward | 08/10/1993 |
| L | ||||
| Lancho |
|
Spain | Forward | 03/04/1998 |
| Larra |
|
Spain | Forward | 17/12/1997 |
| Loroño |
|
Spain | Forward | 28/02/1973 |
| M | ||||
| Nicolás Machado |
|
Uruguay | Forward | 03/01/1997 |
| Markel Lozano |
|
Spain | Midfielder | 03/05/1996 |
| Markel Salgado |
|
Spain | Forward | 28/05/1991 |
| Mikel Degre |
|
Spain | Midfielder | 23/09/1985 |
| Mikel Garmendia |
|
Spain | Defender | 05/03/1987 |
| Mikel Zarrabeitia |
|
Spain | Forward | 20/07/1993 |
| O | ||||
| Oier Sarriegi |
|
Spain | Midfielder | 17/05/1997 |
| P | ||||
| Platas |
|
Spain | Midfielder | 08/01/1973 |
| R | ||||
| Revuelta |
|
Spain | Forward | 20/03/1995 |
| S | ||||
| Sergio Becerra |
|
Spain | Goalkeeper | 08/08/2000 |
| Sebastián Setti |
|
Argentina | Midfielder | 02/09/1984 |
| Solaun |
|
Spain | Midfielder | 03/12/1974 |
| T | ||||
| Stéphane Tchinda |
|
Cameroon | Midfielder | 26/04/1992 |
| Txirri |
|
Spain | Defender | 13/11/1964 |
| U | ||||
| Unai Libarona |
|
Spain | Goalkeeper | 04/06/1998 |
| Urzelay |
|
Spain | Midfielder | 27/04/1995 |
| X | ||||
| Xabi Etxebarria |
|
Spain | Defender | 20/07/1987 |
| Xabi Franco |
|
Spain | Defender | 17/01/1992 |
| Z | ||||
| Zárate |
|
Spain | Forward | 12/07/1986 |
| Zulaika |
|
Spain | Midfielder | 01/01/1994 |
