Mannschaft
| Nr. | Spieler | Geb. | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alejandro Remiro |  1995 | T | 17 | - | 1570 | - | - | - |
| 2 | Jon Aramburu | 2002 | V | 14 | 1 | 1285 | - | 5 | - |
| 3 | Aihen Muñoz | 1997 | V | 5 | 6 | 487 | - | 1 | - |
| 6 | Aritz Elustondo | 1994 | V | 4 | 4 | 351 | - | - | - |
| 16 | Duje Ćaleta-Car | 1996 | V | 9 | 1 | 841 | - | 3 | - |
| 17 | Sergio Gómez | 2000 | V | 13 | 4 | 1223 | - | 1 | - |
| 20 | Álvaro Odriozola | 1995 | V | 1 | - | 57 | 1 | - | - |
| 31 | Jon Martín | 2006 | V | 9 | - | 833 | - | 3 | - |
| 38 | Luken Beitia | 2004 | V | - | - | - | - | - | - |
| 4 | Jon Gorrotxategi | 2002 | M | 15 | 1 | 1351 | 1 | 5 | - |
| 5 | Igor Zubeldía | 1997 | M | 14 | - | 1291 | - | 5 | - |
| 8 | Beñat Turrientes | 2002 | M | 3 | 5 | 288 | - | 2 | - |
| 12 | Yangel Herrera | 1998 | M | 2 | - | 90 | - | 1 | - |
| 18 | Carlos Soler | 1997 | M | 8 | 6 | 787 | 2 | 2 | - |
| 21 | Arsen Zakharyan | 2003 | M | 1 | 10 | 306 | - | 1 | - |
| 22 | Mikel Goti | 2002 | M | 1 | 3 | 84 | - | - | - |
| 24 | Luka Sučić | 2002 | M | 2 | 4 | 211 | - | - | - |
| 28 | Pablo Marín | 2003 | M | 7 | 8 | 686 | - | 1 | - |
| 7 | Ander Barrenetxea | 2001 | S | 12 | 3 | 995 | 3 | 2 | - |
| 9 | Orri Óskarsson | 2004 | S | 1 | 2 | 114 | 1 | - | - |
| 10 | Mikel Oyarzabal | 1997 | S | 14 | - | 1259 | 5 | 1 | - |
| 11 | Gonçalo Guedes | 1996 | S | 11 | 6 | 858 | 3 | - | - |
| 14 | Takefusa Kubo | 2001 | S | 10 | 5 | 950 | 2 | - | - |
| 15 | Umar Sadiq | 1997 | S | 2 | 3 | 165 | - | 1 | - |
| 19 | Jon Karrikaburu | 2002 | S | - | 6 | 136 | - | - | - |
| 23 | Brais Méndez | 1997 | S | 12 | 4 | 1020 | 3 | 3 | - |
