| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| 19 | David Fernandez | 1985-04-06 | 39 | Defender | 188 | 78 | Both | |
| 17 | Javier Castellano Betancor | 1987-11-02 | 36 | Midfielder | 180 | 69 | Right | |
| 18 | Ander Vitoria Aguirre | 1990-01-22 | 34 | Forward | 179 | 0 | ||
| 6 | Aitor Arregi | 1990-05-19 | 33 | Defender | 182 | 0 | ||
| 15 | Sergio Blazquez Sanchez | 1990-07-30 | 33 | Defender | 175 | 72 | ||
| Francisco Jose Rodriguez | 1995-05-22 | 28 | Defender | 175 | 68 | Right | ||
| 1 | Enrique Royo Herranz | 1991-06-14 | 32 | Guard | 184 | 0 | Right | |
| 14 | Aitor Seguin | 1995-04-27 | 28 | Midfielder | 179 | 67 | ||
| 16 | Inaki Saenz Arenzana | 1988-04-29 | 35 | Defender | 177 | 76 | Left | |
| 2 | Joan Campins Vidal | 1995-06-24 | 28 | Defender | 184 | 0 | Right | |
| 10 | Juan Carlos Menudo Dominguez | 1991-06-18 | 32 | Midfielder | 168 | 0 | Right | |
| 19 | Lander Yurrebaso Olazarri | 1990-01-25 | 34 | Forward | 180 | 68 | Left | |
| 7 | Asier Goti Llona | 1989-05-03 | 34 | Midfielder | 176 | 70 | Right | |
| 6 | Andoni Ugarte Mendizabal | 1995-04-05 | 29 | Defender | 190 | 0 | Right | |
| 10 | Alejandro Miguel Arias De Haro | 1989-06-13 | 34 | Midfielder | 169 | 69 | Right | |
| 23 | Xavier Boniquet Rodriguez | 1990-05-29 | 33 | Midfielder | 0 | 0 | Both | |
| 7 | Carlos Doncel | 1996-12-04 | 27 | Midfielder | 169 | 64 | Left | |
| 8 | Jaime Sierra Mateos | 1998-03-18 | 26 | Midfielder | 0 | 0 | ||
| 21 | Daniel Gonzalez Hermosa | 1992-04-25 | 32 | Forward | 178 | 0 | ||
| 4 | Cristian Fernandez Linde | 1992-10-01 | 31 | Defender | 0 | 0 | ||
| 15 | Javi Cobo | 1997-07-08 | 26 | Midfielder | 183 | 0 | Right | |
| 8 | Urtzi Urcelay Garcia | 1995-04-27 | 28 | Midfielder | 176 | 0 | ||
| 22 | David Ramos Guillen | 1997-08-19 | 26 | Defender | 175 | 68 | ||
| 2 | Yasin Iribarren Esnibi | 1994-08-05 | 29 | Defender | 180 | 0 | Right | |
| 11 | Jon Madrazo Gutierrez | 1993-01-15 | 31 | Forward | 0 | 0 | ||
| 1 | Joaquin Miralles Sanz | 1996-04-14 | 28 | Guard | 180 | 0 | Right | |
| 30 | Yaroslav Meykher | 2000-01-01 | 24 | 184 | 0 | Right | ||
| 8 | Rafael Parejo Gonzalez | 2000-04-11 | 24 | Defender | 0 | 0 | ||
| 31 | Jose Antonio Viguera Suescun | 1998-01-01 | 26 | 0 | 0 | |||
| 24 | Enzo Luca Facchin Panizza | 2002-02-13 | 22 | 178 | 64 | |||
| 34 | Christian Cores Saiz | 2003-01-13 | 21 | 0 | 0 | |||
| 27 | Adrian Ruiz Amatriain | 2000-04-12 | 24 | 0 | 0 | |||
| 33 | Sergio Lopez Revilla | 2003-08-09 | 20 | 0 | 0 | |||
| 13 | Alejandro Daza Jimenez | 2002-06-22 | 21 | 0 | 0 | |||
| 21 | Benat Almandoz Arriola | 2002-02-19 | 22 | 0 | 0 | |||
| 17 | Unai Garcia Sebastian | 2001-10-14 | 22 | 0 | 0 | |||
| 20 | Miki Codina | 2002-03-16 | 22 | 0 | 0 | |||
| 3 | Mikel Kortazar Idiakez | 1999-03-10 | 25 | 0 | 0 | |||
| 34 | Noe Ela | 2003-04-17 | 21 | 185 | 80 | |||
| 26 | Francisco Bonilla Martinez | 2003-01-13 | 21 | 0 | 0 | |||
| 20 | Jorge Martinez Losa Gonzalez | - | 0 | 0 | ||||
| 3 | Javier Lizarraga Murillo | 1997-05-28 | 26 | 0 | 0 | |||
| 5 | Imanol Sarriegi Isasa | 1995-04-27 | 28 | 0 | 0 | |||
| 22 | Adria Capdevila Puigmal | 2004-01-12 | 20 | 0 | 0 | |||
| 9 | Jonatan Gonzalez Crespo | 1999-07-29 | 24 | 0 | 0 |