Equipo
| № | Jugador | Naci. | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alejandro Remiro |  1995 | P | 3 | - | 272 | - | - | - |
| 13 | Unai Marrero | 2001 | P | - | - | - | - | - | - |
| 2 | Álvaro Odriozola | 1995 | DF | - | - | - | - | - | - |
| 3 | Aihen Muñoz | 1997 | DF | 2 | 1 | 171 | - | 1 | - |
| 6 | Aritz Elustondo | 1994 | DF | - | 1 | 23 | - | - | - |
| 12 | Javier López | 2002 | DF | - | - | - | - | - | - |
| 17 | Sergio Gómez | 2000 | DF | 1 | 2 | 101 | - | - | - |
| 18 | Hamari Traoré | 1992 | DF | - | - | - | - | - | - |
| 19 | Jon Aramburu | 2002 | DF | 3 | - | 272 | - | - | - |
| 31 | Jon Martín | 2006 | DF | 1 | - | 91 | - | 1 | - |
| Duje Ćaleta-Car | 1996 | DF | 2 | - | 158 | - | 1 | - | |
| 5 | Igor Zubeldía | 1997 | C | 3 | - | 272 | - | - | - |
| 8 | Arsen Zakharyan | 2003 | C | - | - | - | - | - | - |
| 22 | Beñat Turrientes | 2002 | C | 2 | 1 | 148 | - | 1 | - |
| 22 | Mikel Goti | 2002 | C | - | - | - | - | - | - |
| 24 | Luka Sučić | 2002 | C | 1 | 1 | 68 | - | - | - |
| 28 | Pablo Marín | 2003 | C | 3 | - | 238 | - | - | - |
| Alberto Dadie | 2002 | C | - | - | - | - | - | - | |
| Jon Gorrotxategi | 2002 | C | 1 | 1 | 113 | - | 1 | - | |
| 7 | Ander Barrenetxea | 2001 | DL | 3 | - | 261 | 1 | - | - |
| 9 | Orri Óskarsson | 2004 | DL | 1 | 2 | 114 | 1 | - | - |
| 10 | Mikel Oyarzabal | 1997 | DL | 3 | - | 241 | - | - | - |
| 11 | Sheraldo Becker | 1995 | DL | - | - | - | - | - | - |
| 14 | Takefusa Kubo | 2001 | DL | 3 | - | 236 | 1 | - | - |
| 23 | Brais Méndez | 1997 | DL | 1 | 2 | 121 | - | - | - |
| Gonçalo Guedes | 1996 | DL | - | 3 | 47 | - | - | - | |
| Umar Sadiq | 1997 | DL | - | - | - | - | - | - | |
| Jon Karrikaburu | 2002 | DL | - | 1 | 34 | - | - | - |
