| No. | Player | Born | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Álex Remiro |  1995 | G | 6 | - | 567 | - | - | - |
| 13 | Unai Marrero | 2001 | G | 1 | - | 99 | - | - | - |
| 2 | Jon Aramburu | 2002 | D | 7 | - | 628 | - | 3 | - |
| 3 | Aihen Muñoz | 1997 | D | 2 | 2 | 49 | - | - | - |
| 6 | Jon Martín | 2006 | D | 6 | 1 | 475 | - | - | 1 |
| 16 | Jon Pacheco | 2001 | D | 1 | 1 | 29 | - | - | - |
| 17 | Sergio Gómez | 2000 | D | 7 | - | 617 | - | 1 | - |
| 19 | Mamadou Sarr | 2005 | D | 2 | - | 156 | - | - | - |
| 20 | Álvaro Odriozola | 1995 | D | - | - | - | - | - | - |
| 22 | Héctor Fort | 2006 | D | 1 | 1 | 18 | - | - | - |
| 34 | Luken Beitia | 2004 | D | 3 | - | 290 | - | 1 | - |
| 4 | Jon Gorrotxategi | 2002 | M | 5 | 4 | 151 | - | - | - |
| 5 | Igor Zubeldía | 1997 | M | 5 | 1 | 414 | - | 2 | - |
| 8 | Beñat Turrientes | 2002 | M | 4 | 1 | 266 | - | 1 | - |
| 15 | Pablo Marín | 2003 | M | - | - | - | - | - | - |
| 18 | Carlos Soler | 1997 | M | 7 | 2 | 492 | 1 | - | - |
| 21 | Yangel Herrera | 1998 | M | 7 | 2 | 414 | 1 | 3 | - |
| 23 | Arsen Zakharyan | 2003 | M | 3 | 3 | 29 | - | - | - |
| 24 | Luka Sučić | 2002 | M | 7 | 1 | 573 | 3 | 2 | - |
| 7 | Ander Barrenetxea | 2001 | F | 6 | 2 | 329 | 2 | - | - |
| 9 | Orri Óskarsson | 2004 | F | 6 | 3 | 334 | 1 | 2 | 1 |
| 10 | Mikel Oyarzabal | 1997 | F | 7 | 1 | 482 | - | 1 | - |
| 11 | Gonçalo Guedes | 1996 | F | 6 | 3 | 283 | - | - | - |
| 12 | Job Ochieng | 2003 | F | 4 | 1 | 252 | 1 | - | - |
| 14 | Takefusa Kubo | 2001 | F | 5 | 2 | 235 | - | - | - |
| 29 | Alex Marchal | 2007 | F | 4 | 4 | 108 | - | - | - |
