| No. | Player | Nationality | Born | Position | Height |
|---|---|---|---|---|---|
| 28 | Julen Arellano |  Spain | 1997 | Defender | 1.78 m |
| Jon Sillero | Spain | 1998 | Defender | 1.75 m | |
| Iker Alday | Spain | 2003 | Defender | 1.83 m | |
| 3 | Egoitz Magdaleno | Spain | 1991 | Midfielder | 1.77 m |
| 11 | Aitor Seguín | Spain | 1995 | Midfielder | 1.79 m |
| 14 | Jon Iru | Spain | 1993 | Midfielder | 1.79 m |
| 21 | Martín Bengoa | Spain | 1994 | Midfielder | 1.76 m |
| Tarsicio Tarsi | Spain | 1994 | Midfielder | 1.74 m | |
| Unai Naveira | Spain | 2001 | Midfielder | 1.83 m | |
| Junior Bita | Spain | 2005 | Midfielder | 1.82 m | |
| Efe Korkut | Turkey | 2006 | Midfielder | 1.80 m | |
| Manex Gibelalde | Spain | 2002 | Midfielder | ||
| Ekain Azkune | Spain | 2001 | Forward | 1.80 m | |
| Álvaro Marín | Spain | 2003 | Forward | 1.87 m | |
| Luis Bilbao | Spain | 2003 | Forward | 1.85 m |
