| Position | Name | Age | Birthday | Nationality |
|---|---|---|---|---|
| Defender | Alvaro Mantilla Pérez | 23 | 2000-05-09 | Spain |
| Midfielder | Aritz Aldasoro Sarriegi | 24 | 1999-06-05 | Spain |
| Midfielder | Arturo Molina Tornero | 27 | 1996-07-18 | Spain |
| Attacker | Ayoub Jabbari | 24 | 2000-01-30 | Morocco |
| Attacker | Cedric Omoigui | 29 | 1994-11-11 | Nigeria |
| Midfielder | Dalisson de Almeida Leite | 24 | 2000-04-06 | Brazil |
| Defender | Daniel Fernández Fernández | 26 | 1997-04-30 | Spain |
| Midfielder | Daniel González García | 22 | 2002-01-29 | Spain |
| Attacker | Gerard Fernández Castellano | 21 | 2002-10-04 | Spain |
| Goalkeeper | Germán Fernández Hidalgo | 23 | 2000-11-27 | Spain |
| Defender | Germán Sánchez Barahona | 37 | 1986-12-12 | Spain |
| Attacker | Iñigo Vicente Elorduy | 26 | 1998-01-06 | Spain |
| Goalkeeper | Jokin Ezkieta Mendiburu | 27 | 1996-08-17 | Spain |
| Attacker | Jorge Delgado | 21 | 2002-10-09 | Spain |
| Midfielder | Jorge Marcos Pombo Escobar | 30 | 1994-02-22 | Spain |
| Defender | Juan Gutiérrez Martínez | 24 | 2000-01-28 | Spain |
| Attacker | Júnior Wakalibille Lago | 33 | 1990-12-31 | Ivory Coast |
| Midfielder | Marco Camús Muñoz | 22 | 2001-11-16 | Spain |
| Attacker | Marco Sangalli Fuentes | 32 | 1992-02-07 | Spain |
| Defender | Mario García Alvear | 20 | 2003-10-02 | Spain |
| Defender | Mario Jorrín González | 21 | 2002-06-28 | Spain |
| Attacker | Matheus Aias Barrozo Rodrigues | 27 | 1996-12-30 | Brazil |
| Goalkeeper | Miquel Parera Pizá | 27 | 1996-05-18 | Spain |
| Defender | Pol Moreno Sánchez | 29 | 1994-05-09 | Spain |
| Defender | Rubén González Alves | 29 | 1994-09-07 | Spain |
| Defender | Saúl García Cabrero | 29 | 1994-11-09 | Spain |
| Midfielder | Yeray Cabanzón de Arriba | 20 | 2003-05-14 | Spain |
| Defender | Íñigo Sainz Maza Serna | 25 | 1998-06-16 | Spain |