Plantel
| Nº | Nombre | POS | Nac | Edad | Est(cm) | Peso(kg) |
|---|---|---|---|---|---|---|
| 1 | Álex Remiro | PO |  | 29 | 191 | 79 |
| 13 | Unai Marrero | PO | | 22 | 189 | -- |
| 30 | Gaizka Ayesa | PO | | 23 | 182 | 79 |
| 37 | Aitor Fraga | PO | | 21 | 194 | -- |
| 2 | Álvaro Odriozola | DF | | 28 | 176 | 66 |
| 3 | Aihen Muñoz | DF | | 26 | 175 | 68 |
| 6 | Aritz Elustondo | DF | | 30 | 180 | 71 |
| 15 | Urko González | DF | | 23 | 189 | 80 |
| 17 | Kieran Tierney | DF |  | 26 | 178 | 70 |
| 18 | Hamari Traoré | DF |  | 32 | 175 | 64 |
| 20 | Jon Pacheco | DF | | 23 | 184 | 77 |
| 24 | Robin Le Normand | DF | | 27 | 187 | 80 |
| 25 | Javi Galán | DF | | 29 | 172 | 70 |
| 36 | Jon Martín | DF | | 18 | 185 | -- |
| 39 | Jon Aramburu | DF |  | 21 | 174 | 71 |
| 41 | Iñaki Rupérez | DF | | 21 | -- | -- |
| 4 | Martín Zubimendi | MC | | 25 | 180 | 74 |
| 5 | Igor Zubeldia | MC | | 27 | 181 | 73 |
| 8 | Mikel Merino | MC | | 27 | 188 | 83 |
| 12 | Arsen Zakharyan | MC |  | 20 | 180 | 68 |
| 14 | Takefusa Kubo | MC |  | 22 | 173 | 64 |
| 16 | Jon Olasagasti | MC | | 23 | 176 | 74 |
| 22 | Beñat Turrientes | MC | | 22 | 181 | 70 |
| 23 | Brais Méndez | MC | | 27 | 187 | 76 |
| 28 | Jon Magunazelaia | MC | | 22 | 180 | 75 |
| 29 | Pablo Marín | MC | | 20 | 178 | -- |
| Unknown | Martín Merquelanz | DL | | 28 | 176 | 72 |
| 7 | Ander Barrenetxea | DL | | 22 | 178 | 75 |
| 9 | Carlos Fernández | DL | | 27 | 185 | 72 |
| 10 | Mikel Oyarzabal | DL | | 27 | 181 | 78 |
| 11 | Sheraldo Becker | DL |  | 29 | 180 | 70 |
| 19 | Umar Sadiq | DL |  | 27 | 192 | 75 |
| 21 | André Silva | DL |  | 28 | 185 | 84 |
| 38 | Alberto Dadie | DL | | 21 | 170 | -- |
| 40 | Bryan Fiabema | DL |  | 21 | 183 | 72 |
| Imanol Alguacil | DT |
