| Name | Age | Position | Nationality |
|---|---|---|---|
| Ørjan Nyland | 34 | Goalkeeper | Norway |
| Álvaro Fernández | 27 | Goalkeeper | Spain |
| Rafa Romero | 21 | Goalkeeper | Spain |
| Alberto Flores | 21 | Goalkeeper | Spain |
| Matias Arbol | 22 | Goalkeeper | Spain |
| Castrin | 21 | Defence | Spain |
| Adrià Pedrosa | 26 | Defence | Spain |
| Ramón Martínez | 22 | Defence | Spain |
| Lulo Dasilva | 22 | Midfield | Spain |
| Manuel Bueno | 20 | Midfield | Spain |
| Pablo Rivera | 21 | Midfield | Spain |
| Leandro Antonetti | 22 | Offence | Puerto Rico |
| Peque | 22 | Offence | Spain |
| Mateo Mejía | 22 | Offence | Spain |
| Álvaro García | 23 | Offence | Spain |
| Kike Salas | 23 | Centre-Back | Spain |
| Jose Angel Carmona | 23 | Right-Back | Spain |
| Loïc Bade | 25 | Centre-Back | France |
| Nianzou Kouassi | 22 | Centre-Back | France |
| Lucien Agoume | 23 | Defensive Midfield | France |
| Akor Adams | 25 | Centre-Forward | Nigeria |
| Marcão | 28 | Centre-Back | Brazil |
| Chidera Ejuke | 27 | Left Winger | Nigeria |
| Ruben Vargas | 26 | Left Winger | Switzerland |
| Nemanja Gudelj | 33 | Defensive Midfield | Serbia |
| Djibril Sow | 28 | Central Midfield | Switzerland |
| Albert Sambi Lokonga | 25 | Central Midfield | Belgium |
| Dodi Lukebakio | 27 | Right Winger | Belgium |
| Suso | 31 | Right Winger | Spain |
| Saúl | 30 | Central Midfield | Spain |
| Alberto Collado | 20 | Central Midfield | Spain |
| Isra Domínguez | 21 | Left Winger | Spain |
| Darío Benavides | 22 | Right-Back | Spain |
| Stanis Idumbo-Muzambo | 19 | Attacking Midfield | Belgium |
| Isaac | 24 | Centre-Forward | Spain |
| Diego Hormigo | 22 | Left-Back | Spain |
| Juanlu | 21 | Right-Back | Spain |