| No. | Name | Birth Date | Age | Country | Position | Height | Weight | Preferred foot |
| 9 | Gorka Luariz Ayerdi Rona | 1992-12-20 | 32 | Forward | 180 | 83 | Right | |
| 8 | Inigo Arzuaga | 1997-05-20 | 27 | 179 | 0 | Right | ||
| Alexander Valino Navasal | 1997-08-25 | 27 | Forward | 185 | 0 | Right | ||
| 1 | Ioritz Landeta | 1995-10-10 | 29 | Guard | 0 | 0 | ||
| 7 | Inigo Ibargoien Azkarate | 1995-09-03 | 29 | Defender | 0 | 0 | ||
| 22 | Inigo Pradera Belar | 1994-04-26 | 30 | Forward | 180 | 0 | ||
| 7 | Gabriel Lizarraga Gomara | 1999-09-03 | 25 | 0 | 0 | |||
| 15 | Alex Letamendia Lorente | 1998-08-04 | 26 | 0 | 0 | |||
| Benat Garro | 1997-06-25 | 27 | Defender | 187 | 0 | |||
| 6 | Inigo Celihueta Gil | 1994-02-17 | 30 | 0 | 0 | |||
| 18 | Gorka Estrada Camara | 1999-04-18 | 25 | Midfielder | 186 | 0 | Left | |
| 2 | Markel Bravo | 1999-03-30 | 25 | 0 | 0 | |||
| 2 | Ekaitz Fernandez Velasco | 1993-02-24 | 31 | 0 | 0 | |||
| 12 | Rafael Carlos Villanueva Bastero | 2000-05-27 | 24 | 0 | 0 | |||
| 3 | Josu Lazkanoiturburu Alustiza | 2001-02-18 | 23 | 0 | 0 | |||
| 21 | Gorka Gastesi Goenaga | 2003-03-11 | 21 | 0 | 0 | |||
| 4 | Asier Arana Sanchez | 1999-12-19 | 25 | 185 | 0 | |||
| 17 | Mikel Escobar Leonardo | 2002-01-07 | 23 | 0 | 0 | |||
| 13 | Unai Goti Ezquerra | 2003-04-02 | 21 | 0 | 0 | |||
| 9 | Gonzalo Zorrilla Cuevas | 2001-12-05 | 23 | 0 | 0 |