| Name | Age | Position | Nationality |
|---|---|---|---|
| Unai Simón | 29 | Goalkeeper | Spain |
| Álex Padilla | 23 | Goalkeeper | Spain |
| Aymeric Laporte | 32 | Defence | Spain |
| Yuri Berchiche | 36 | Defence | Spain |
| Yeray Álvarez | 31 | Defence | Spain |
| Daniel Vivian | 27 | Defence | Spain |
| Jesús Areso | 27 | Defence | Spain |
| Aitor Paredes Casamichana | 26 | Defence | Spain |
| Hugo Rincón | 23 | Defence | Spain |
| Unai Egiluz | 24 | Defence | Spain |
| Ruiz de Galarreta | 33 | Midfield | Spain |
| Oihan Sancet | 26 | Midfield | Spain |
| Benat Prados | 25 | Midfield | Spain |
| Mikel Jauregizar | 22 | Midfield | Spain |
| Peio Canales | 21 | Midfield | Spain |
| Alejandro Rego | 23 | Midfield | Spain |
| Beñat Gerenabarrena | 23 | Midfield | Spain |
| Álex Berenguer | 31 | Offence | Spain |
| Iñaki Williams | 32 | Offence | Ghana |
| Gorka Guruzeta | 30 | Offence | Spain |
| Roberto Navarro | 24 | Offence | Spain |
| Nico Williams | 24 | Offence | Spain |
| Nico Serrano | 23 | Offence | Spain |
| Álvaro Djaló | 27 | Offence | Spain |
| Sannadi | 25 | Offence | Spain |