Selectie
| Nr. | Speler | Geboren | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 19 | Jon Aramburu |  2002 | V | 5 | 4 | 546 | - | 3 | 1 |
| 7 | Ander Barrenetxea | 2001 | A | 5 | 5 | 511 | 3 | 1 | - |
| Duje Ćaleta-Car | 1996 | V | - | - | - | - | - | - | |
| Alberto Dadie | 2002 | M | - | - | - | - | - | - | |
| 6 | Aritz Elustondo | 1994 | V | 7 | 3 | 656 | - | 1 | - |
| Aitor Fraga | 2003 | D | - | - | - | - | - | - | |
| 17 | Sergio Gómez | 2000 | V | 2 | 4 | 302 | 1 | - | - |
| Jon Gorrotxategi | 2002 | M | - | - | - | - | - | - | |
| 22 | Mikel Goti | 2002 | M | - | - | - | - | - | - |
| Gonçalo Guedes | 1996 | A | - | - | - | - | - | - | |
| Yangel Herrera | 1998 | M | - | - | - | - | - | - | |
| Jon Karrikaburu | 2002 | A | - | - | - | - | - | - | |
| 14 | Takefusa Kubo | 2001 | A | 9 | 2 | 716 | 2 | 1 | - |
| 28 | Pablo Marín | 2003 | M | 5 | 4 | 589 | 1 | 1 | - |
| 13 | Unai Marrero | 2001 | D | 3 | - | 288 | - | - | - |
| 31 | Jon Martín | 2006 | V | 2 | 1 | 241 | - | - | - |
| 23 | Brais Méndez | 1997 | A | 11 | 1 | 927 | 2 | 2 | - |
| 3 | Aihen Muñoz | 1997 | V | 8 | - | 661 | - | 3 | 1 |
| 2 | Álvaro Odriozola | 1995 | V | 3 | 1 | 190 | - | 3 | - |
| 9 | Orri Óskarsson | 2004 | A | 4 | 5 | 440 | 4 | 1 | - |
| 10 | Mikel Oyarzabal | 1997 | A | 9 | 3 | 766 | 5 | 2 | - |
| 1 | Alejandro Remiro | 1995 | D | 9 | - | 860 | - | - | - |
| Umar Sadiq | 1997 | A | 2 | 1 | 149 | - | - | - | |
| Carlos Soler | 1997 | M | - | - | - | - | - | - | |
| 24 | Luka Sučić | 2002 | M | 5 | 1 | 402 | 2 | 1 | - |
| 22 | Beñat Turrientes | 2002 | M | 3 | 4 | 350 | - | - | - |
| 8 | Arsen Zakharyan | 2003 | M | - | 1 | 13 | - | - | - |
| 5 | Igor Zubeldía | 1997 | M | 8 | - | 708 | - | 3 | - |