| Goalkeeper | |||||
|---|---|---|---|---|---|
| # | Name | Country | Birthday | ||
 | Álex Domínguez |  | Spain | 30.07.1998 | |
 | Gonzi | | Spain | 04.06.1998 | |
| Defence | |||||
| # | Name | Country | Birthday | ||
 | Adrián González | | Spain | 08.01.1992 | |
 | Arego | | Spain | 28.02.1997 | |
| 12 |  | Tomás Oneto |  | Argentina | 19.02.1998 |
| Midfield | |||||
| # | Name | Country | Birthday | ||
| 4 |  | Álex Gualda | | Spain | 09.04.1998 |
 | Antonio Perera | | Spain | 08.06.1997 | |
 | Borja Sainz | | Spain | 21.02.2001 | |
 | David Valero | | Spain | 22.02.1998 | |
 | Jorge Bengoetxea | | Spain | 19.12.1996 | |
 | Oleksiy Khakhlyov |  | Ukraine | 06.02.1999 | |
 | Abdallahi Mahmoud |  | Mauritania | 04.05.2000 | |
 | Oier Sarriegi | | Spain | 17.05.1997 | |
 | Pablo Álvarez | | Spain | 23.04.1997 | |
 | Paulino de la Fuente | | Spain | 27.06.1997 | |
| Forward | |||||
| # | Name | Country | Birthday | ||
 | Arzuaga | | Spain | 20.05.1997 | |
 | Iñaki Elejalde | | Spain | 20.01.1999 | |
 | Lupu |  | Romania | 27.01.1998 | |
 | Atdhe Rashiti |  | Albania | 02.05.1999 | |
 | José Rodríguez |  | Panama | 19.06.1998 | |
| Manager | |||||
| # | Name | Country | Birthday | ||
 | Iñaki Alonso | | Spain | 07.08.1968 | |
CD Alavés B