 | Alejandro Remiro Gargallo | 1 | Goalkeepers |
 | Unai Marrero Larrañaga | 13 | Goalkeepers |
 | Aitor Fraga Torres | 32 | Goalkeepers |
 | Egoitz Arana Aizpurua | 35 | Goalkeepers |
 | Álvaro Odriozola Arzallus | 2 | Defenders |
 | Aihen Muñoz Capellán | 3 | Defenders |
 | Igor Zubeldia Elorza | 5 | Defenders |
 | Aritz Elustondo Irribaria | 6 | Defenders |
 | Javier López Carballo | 12 | Defenders |
 | Hamari Traoré | 18 | Defenders |
 | Jon Mikel Aramburu Mejías | 19 | Defenders |
 | Jon Pacheco Dozagarat | 20 | Defenders |
 | Nayef Aguerd | 21 | Defenders |
 | Jon Martín Vicente | 31 | Defenders |
 | Jon Balda Zubiri | 33 | Defenders |
 | Iñaki Rupérez Urtasun | 34 | Defenders |
 | Luken Beitia Aguirregomezcorta | 37 | Defenders |
 | Martín Zubimendi Ibáñez | 4 | Midfielders |
 | Arsen Norayrovich Zakharyan | 8 | Midfielders |
 | Jon Ander Olasagasti Imizcoz | 16 | Midfielders |
 | Sergio Gómez Martín | 17 | Midfielders |
 | Beñat Turrientes Imaz | 22 | Midfielders |
 | Brais Méndez Portela | 23 | Midfielders |
 | Luka Sučić | 24 | Midfielders |
 | Pablo Marín Tejada | 28 | Midfielders |
 | Mikel Goti López | 30 | Midfielders |
 | Mikel Rodríguez Ulacia | 44 | Midfielders |
 | Ander Barrenetxea Muguruza | 7 | Forwards |
 | Orri Steinn Óskarsson | 9 | Forwards |
 | Mikel Oyarzabal Ugarte | 10 | Forwards |
 | Sheraldo Rudi Becker | 11 | Forwards |
 | Takefusa Kubo | 14 | Forwards |
 | Arkaitz Mariezkurrena Etxezarreta | 40 | Forwards |
 | Alex Marchal | 41 | Forwards |
 | Ekain Orobengoa Arbelaiz | 45 | Forwards |
