| Name | Age | Position | Nationality |
|---|---|---|---|
| Aarón | 30 | Goalkeeper | Spain |
| Horaţiu Moldovan | 27 | Goalkeeper | Romania |
| Miguel Narváez | 23 | Goalkeeper | Spain |
| David Costas | 30 | Defence | Spain |
| Dani Calvo | 31 | Defence | Spain |
| Lucas Ahijado | 30 | Defence | Spain |
| David Carmo | 26 | Defence | Portugal |
| Javi López | 23 | Defence | Spain |
| Oier Luengo | 27 | Defence | Spain |
| Marco Esteban | 19 | Defence | Spain |
| Rahim Alhassane | 23 | Defence | Niger |
| Omar Falah | 22 | Defence | Spain |
| Santiago Colombatto | 28 | Midfield | Argentina |
| Ovie Ejaria | 27 | Midfield | England |
| Santi Cazorla | 40 | Midfield | Spain |
| Luka Ilić | 26 | Midfield | Serbia |
| Kwasi Sibo | 27 | Midfield | Ghana |
| Haissem Hassan | 23 | Midfield | France |
| Brandon Domingues | 25 | Midfield | France |
| Alberto Reina | 28 | Midfield | Spain |
| Diego Tejón | 23 | Midfield | Spain |
| Lamine Gueye | 21 | Midfield | Spain |
| Cheli | 20 | Midfield | Spain |
| Federico Viñas | 27 | Offence | Uruguay |
| Nacho Vidal | 30 | Right-Back | Spain |
| Josip Brekalo | 27 | Left Winger | Croatia |
| Salomón Rondón | 36 | Centre-Forward | Venezuela |
| Eric Bailly | 31 | Centre-Back | Ivory Coast |
| Leander Dendoncker | 30 | Defensive Midfield | Belgium |
| Alex Forés | 24 | Centre-Forward | Spain |
| Ilyas Chaira | 24 | Right Winger | Morocco |