Squad
| No. | Player | Born | P |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|---|---|
| 27 | Pablo Agudín |  2007 | M | - | - | - | - | - | - |
| 24 | Lucas Ahijado | 1995 | D | 1 | - | 120 | - | - | - |
| Aisar Ahmed | 2001 | M | - | - | - | - | - | - | |
| 3 | Rahim Alhassane | 2002 | D | 1 | - | 64 | - | 1 | - |
| 2 | Eric Bailly | 1994 | D | 1 | - | 120 | - | - | - |
| 12 | Dani Calvo | 1994 | D | 1 | - | 120 | - | 1 | - |
| Álex Cardero | 2003 | M | - | - | - | - | - | - | |
| 8 | Santi Cazorla | 1984 | M | - | - | - | - | - | - |
| 7 | Ilyas Chaira | 2001 | F | - | 1 | 21 | - | - | - |
| 31 | José Cheli | 2007 | M | - | - | - | - | - | - |
| 4 | David Costas | 1995 | D | - | - | - | - | - | - |
| Joaquín Delgado | 2002 | F | - | - | - | - | - | - | |
| 20 | Leander Dendoncker | 1995 | M | - | - | - | - | - | - |
| 17 | Brandon Dominguès | 2000 | M | - | 1 | 39 | - | - | - |
| 14 | Ovie Ejaria | 1997 | M | - | - | - | - | - | - |
| 13 | Aarón Escandell | 1995 | G | - | - | - | - | - | - |
| 33 | Diego Espinosa | 2004 | D | - | - | - | - | - | - |
| 30 | Marco Esteban | 2006 | D | - | - | - | - | - | - |
| 29 | Omar Falah | 2003 | D | - | - | - | - | - | - |
| 34 | Adri Fernández | 2005 | D | - | - | - | - | - | - |
| Jacobo González | 1997 | F | - | - | - | - | - | - | |
| 28 | Lamine Gueye | 2004 | F | - | - | - | - | - | - |
| 10 | Haissem Hassan | 2002 | F | 1 | - | 81 | - | - | - |
| 21 | Luka Ilić | 1999 | M | 1 | - | 64 | 1 | - | - |
| Youness Lachhab | 1999 | M | - | - | - | - | - | - | |
| 15 | Oier Luengo | 1997 | D | - | - | - | - | - | - |
| 32 | Diego Menéndez | 2005 | M | - | - | - | - | - | - |
| 26 | Miguel Narváez | 2002 | G | - | - | - | - | - | - |
| Daniel Paraschiv | 1999 | F | - | - | - | - | - | - | |
| 5 | Alberto Reina | 1997 | M | 1 | - | 56 | - | - | - |
| Pablo Sáenz | 2001 | F | - | - | - | - | - | - | |
| 6 | Kwasi Sibo | 1998 | M | 1 | - | 120 | - | - | - |
| 22 | Nacho Vidal | 1995 | D | - | - | - | - | - | - |