| Player | Country | Position | born | |
|---|---|---|---|---|
| A | ||||
| Adri Abasolo |
|
Spain | Forward | 24/06/1987 |
| Alberdi |
|
Spain | Midfielder | 14/04/1980 |
| Azkoiti |
|
Spain | Defender | 17/03/1987 |
| C | ||||
| Colinas |
|
Spain | Forward | 16/04/1988 |
| D | ||||
| del Olmo |
|
Spain | Midfielder | 20/06/1981 |
| E | ||||
| Elustondo |
|
Spain | Midfielder | 04/03/1990 |
| Errasti |
|
Spain | Goalkeeper | 01/04/1994 |
| G | ||||
| Gorka Luariz |
|
Equatorial Guinea | Forward | 20/12/1992 |
| Gorka Marcos |
|
Spain | Midfielder | 20/01/1996 |
| I | ||||
| Ibai |
|
Spain | Defender | 16/01/1990 |
| Ignacio Otaño |
|
Spain | Goalkeeper | 19/07/1995 |
| Iker Murúa |
|
Spain | Defender | 29/10/1990 |
| Irazusta |
|
Spain | Goalkeeper | 30/04/1986 |
| J | ||||
| Jon Aranda |
|
Spain | Defender | 10/04/1993 |
| Jon Etxaburu |
|
Spain | Midfielder | 07/04/1994 |
| Juanma Iparra |
|
Spain | Midfielder | 18/03/1994 |
| Julen López |
|
Spain | Defender | 20/07/1995 |
| K | ||||
| Kepa Goicoechea |
|
Spain | Midfielder | 12/07/2001 |
| Kenan Kodro |
|
Bosnia-Herzegovina | Forward | 19/08/1993 |
| M | ||||
| Mendinueta |
|
Spain | Defender | 23/01/1986 |
| O | ||||
| Orbegozo |
|
Spain | Forward | 31/10/1984 |
| S | ||||
| San Sebastián |
|
Spain | Goalkeeper | 28/05/1990 |
| U | ||||
| Unai Alba |
|
Spain | Goalkeeper | 19/02/1978 |
