| No. | Player | Nationality | Born | Position | Height |
|---|---|---|---|---|---|
| Aritz Castro |  Spain | 1998 | Goalkeeper | 1.79 m | |
| Oier Gastesi | Spain | 2003 | Goalkeeper | 1.90 m | |
| Beñat Garro | Spain | 1997 | Defender | 1.87 m | |
| Kaiser Lázaro | Spain | 1996 | Defender | 1.85 m | |
| Paul Álvarez | Spain | 2000 | Defender | 1.86 m | |
| Santiago Borikó | Equatorial Guinea | 2003 | Defender | 1.86 m | |
| Julen Azkue | Spain | 1995 | Midfielder | 1.81 m | |
| Luis Luisma | Spain | 1989 | Midfielder | 1.79 m | |
| Cristóbal Gil Martín | Spain | 1992 | Midfielder | 1.70 m | |
| Adrián Verde | Spain | 2002 | Midfielder | ||
| Julen Lartitegi | Spain | 2003 | Forward | 1.84 m | |
| Ángel Troncho | Spain | 2002 | Forward | 1.80 m |
