Squad
| No. | Player | Born | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| Carles Aleñá |  1998 | M | - | - | - | - | - | - | |
| Jose Álvarez | 2001 | D | - | - | - | - | - | - | |
| 23 | Carlos Benavídez | 1998 | M | - | 2 | 80 | - | - | - |
| 8 | Antonio Blanco | 2000 | M | 1 | 1 | 101 | - | 1 | - |
| Lucas Boyé | 1996 | F | - | - | - | - | - | - | |
| Calebe Gonçalves Ferreira | 2000 | M | - | - | - | - | - | - | |
| 22 | Moussa Diarra | 2000 | D | 1 | - | 90 | - | - | - |
| Mariano Díaz | 1993 | F | - | - | - | - | - | - | |
| 32 | Daouda Doumbia | 2002 | M | - | - | - | - | - | - |
| Raúl Fernández | 1988 | G | - | - | - | - | - | - | |
| 2 | Facundo Garcés | 1999 | D | - | - | - | - | - | - |
| 26 | Álvaro García | 2005 | D | - | - | - | - | - | - |
| Gaizka García | 2005 | G | - | - | - | - | - | - | |
| 6 | Ander Guevara | 1997 | M | 1 | 1 | 76 | - | 1 | - |
| 18 | Jon Guridi | 1995 | M | 1 | - | 55 | - | - | - |
| Pablo Ibáñez | 1998 | M | - | - | - | - | - | - | |
| Jonathan Jonny | 1994 | D | - | - | - | - | - | - | |
| 37 | Julen Lartitegi | 2003 | F | - | - | - | - | - | - |
| 3 | Youssef Lekhedim | 2005 | D | - | - | - | - | - | - |
| Nikola Maraš | 1995 | D | - | - | - | - | - | - | |
| 11 | Antonio Martínez | 1997 | F | 1 | 1 | 101 | - | - | - |
| 27 | Egoitz Muñoz | 2005 | D | 1 | - | 90 | - | - | - |
| 16 | Hugo Novoa | 2003 | D | - | - | - | - | - | - |
| Victor Parada | 2002 | D | - | - | - | - | - | - | |
| 28 | Lander Pinillos | 2003 | M | - | - | - | - | - | - |
| 21 | Abde Rebbach | 1998 | F | - | 2 | 66 | - | - | - |
| 1 | Antonio Sivera | 1996 | G | 1 | - | 120 | - | - | - |
| 41 | Grégoire Swiderski | 2005 | G | - | - | - | - | - | - |
| 14 | Nahuel Tenaglia | 1999 | D | 1 | - | 84 | - | - | - |
| 7 | Carlos Vicente | 1999 | F | 1 | - | 77 | - | - | - |
