| No. | Player | Born | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Álex Remiro |  1995 | G | 30 | - | 2780 | - | - | - |
| 2 | Jon Aramburu | 2002 | D | 28 | 2 | 2347 | 1 | 9 | - |
| 3 | Aihen Muñoz | 1997 | D | 16 | 9 | 727 | - | 1 | - |
| 6 | Aritz Elustondo | 1994 | D | 11 | 7 | 434 | - | - | - |
| 16 | Duje Ćaleta-Car | 1996 | D | 21 | 3 | 1659 | 1 | 4 | 1 |
| 17 | Sergio Gómez | 2000 | D | 28 | 4 | 2198 | - | 2 | - |
| 20 | Álvaro Odriozola | 1995 | D | 5 | 3 | 218 | 1 | - | - |
| 31 | Jon Martín | 2006 | D | 19 | - | 1768 | 1 | 5 | - |
| 38 | Luken Beitia | 2004 | D | - | - | - | - | - | - |
| 4 | Jon Gorrotxategi | 2002 | M | 25 | 3 | 1975 | 1 | 6 | - |
| 5 | Igor Zubeldía | 1997 | M | 22 | 1 | 1954 | - | 8 | - |
| 8 | Beñat Turrientes | 2002 | M | 20 | 9 | 953 | - | 5 | - |
| 12 | Yangel Herrera | 1998 | M | 8 | 4 | 310 | - | 1 | - |
| 18 | Carlos Soler | 1997 | M | 25 | 6 | 1727 | 4 | 2 | 1 |
| 21 | Arsen Zakharyan | 2003 | M | 16 | 14 | 424 | - | 1 | - |
| 24 | Luka Sučić | 2002 | M | 15 | 8 | 667 | 2 | 1 | - |
| 28 | Pablo Marín | 2003 | M | 26 | 14 | 1168 | - | 1 | - |
| 46 | Ibai Aguirre | 2007 | M | 1 | 1 | 5 | - | - | - |
| 7 | Ander Barrenetxea | 2001 | F | 24 | 7 | 1466 | 3 | 3 | - |
| 9 | Orri Óskarsson | 2004 | F | 13 | 11 | 332 | 4 | 2 | - |
| 10 | Mikel Oyarzabal | 1997 | F | 27 | 1 | 2328 | 12 | 2 | - |
| 11 | Gonçalo Guedes | 1996 | F | 30 | 8 | 1809 | 8 | 2 | - |
| 14 | Takefusa Kubo | 2001 | F | 18 | 5 | 1205 | 2 | - | - |
| 19 | Jon Karrikaburu | 2002 | F | 6 | 6 | 136 | - | - | - |
| 22 | Wesley Gassova Ribeiro | 2005 | F | 3 | 2 | 67 | - | - | - |
| 23 | Brais Méndez | 1997 | F | 26 | 8 | 1526 | 6 | 4 | 1 |
| 26 | Dani Diaz | 2006 | F | 1 | 1 | 20 | - | - | - |
