Selectie
| Nr. | Speler | Geboren | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alejandro Remiro |  1995 | D | 4 | - | 363 | - | - | - |
| 13 | Unai Marrero | 2001 | D | - | - | - | - | - | - |
| Aitor Fraga | 2003 | D | - | - | - | - | - | - | |
| 2 | Álvaro Odriozola | 1995 | V | - | - | - | - | - | - |
| 3 | Aihen Muñoz | 1997 | V | 2 | 1 | 171 | - | 1 | - |
| 6 | Aritz Elustondo | 1994 | V | 1 | 1 | 80 | - | - | - |
| 17 | Sergio Gómez | 2000 | V | 2 | 2 | 192 | - | - | - |
| 19 | Jon Aramburu | 2002 | V | 3 | 1 | 306 | - | - | - |
| 31 | Jon Martín | 2006 | V | 1 | - | 91 | - | 1 | - |
| Duje Ćaleta-Car | 1996 | V | 3 | - | 249 | - | 1 | - | |
| 5 | Igor Zubeldía | 1997 | M | 4 | - | 363 | - | 1 | - |
| 8 | Arsen Zakharyan | 2003 | M | - | 1 | 24 | - | - | - |
| 22 | Beñat Turrientes | 2002 | M | 2 | 1 | 149 | - | 1 | - |
| 22 | Mikel Goti | 2002 | M | 1 | - | 57 | - | - | - |
| 24 | Luka Sučić | 2002 | M | 1 | 1 | 69 | - | - | - |
| 28 | Pablo Marín | 2003 | M | 4 | - | 304 | - | - | - |
| Alberto Dadie | 2002 | M | - | - | - | - | - | - | |
| Jon Gorrotxategi | 2002 | M | 2 | 1 | 191 | - | 1 | - | |
| Carlos Soler | 1997 | M | - | 1 | 33 | - | - | - | |
| Yangel Herrera | 1998 | M | - | - | - | - | - | - | |
| 7 | Ander Barrenetxea | 2001 | A | 4 | - | 352 | 1 | 1 | - |
| 9 | Orri Óskarsson | 2004 | A | 1 | 2 | 114 | 1 | - | - |
| 10 | Mikel Oyarzabal | 1997 | A | 4 | - | 331 | 1 | - | - |
| 14 | Takefusa Kubo | 2001 | A | 3 | 1 | 260 | 1 | - | - |
| 23 | Brais Méndez | 1997 | A | 1 | 2 | 122 | - | - | - |
| Gonçalo Guedes | 1996 | A | 1 | 3 | 114 | - | - | - | |
| Umar Sadiq | 1997 | A | - | - | - | - | - | - | |
| Jon Karrikaburu | 2002 | A | - | 2 | 47 | - | - | - |