Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2016 |  | David Timor | MF |  | Real Valladolid | Valladolid |
| 01/2016 | | Asdrúbal | FW |  | UD Las Palmas | UD Las Palmas |
| 01/2016 | | Carlos | DF | |||
| 01/2016 | | Javier Avilés | FW |  | CD Leganés U19 | U19 |
| 08/2015 | | Bicho | MF |  | FC Barcelona B | Barcelona B |
| 08/2015 | | Víctor Díaz | DF | |||
| 08/2015 | | Pablo Insua | DF |  | Deportivo A Coruña | Deportivo |
| 08/2015 | | Guillermo Fernández | FW |  | Athletic Club | Athletic |
| 08/2015 | | Ruiz de Galarreta | MF | |||
| 08/2015 |  | Gabriel Pires | MF |  | Juventus | Juventus |
| 08/2015 | | Omar Ramos | MF | | Real Valladolid | Valladolid |
| 07/2015 |  | Alexander Szymanowski | FW |  | Brøndby IF | Brøndby IF |
| 07/2015 | | Juanan | DF |  | Recreativo Huelva | Recreativo |
| 07/2015 | | Bustinza | DF | | Athletic Club | Athletic |
| 07/2015 | | Albisua | DF | | Athletic Club | Athletic |
| 07/2015 | | Toni | MF | |||
| 07/2015 | | Jorge Miramón | MF |  | Lleida CF | Lleida |
| 07/2015 | | Serantes | GK |  | CD Lugo | Lugo |
| 07/2015 | | Sastre | MF | | Real Valladolid | Valladolid |
| 07/2015 | | Paco Candela | DF |  | Sevilla Atlético | Sevilla B |
| 07/2015 | | Manolin | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2016 | | Bicho | MF |  | SD Compostela | SD Compostela |
| 08/2015 | | Carlos Delgado | DF | | Recreativo Huelva | Recreativo |
| 07/2015 | | Sergio Postigo | DF |  | Spezia Calcio | Spezia |
| 07/2015 | | Dani Barrio | GK |  | UD Melilla | UD Melilla |
| 07/2015 | | Serantes | GK | | CD Lugo | Lugo |
| 07/2015 | | Carlos Gutiérrez | DF | | UD Las Palmas | UD Las Palmas |
| 07/2015 | | Diego Aguirre | DF |  | Rayo Vallecano | Rayo |
| 07/2015 | | Marc Bertrán | DF |  | Real Zaragoza | Zaragoza |
| 07/2015 | | Mikel Santamaría | DF |  | Racing Santander | Racing |
| 07/2015 | | Álvaro García | MF |  | Huracán CF | Huracán |
| 07/2015 |  | Pape Diamanka | MF | | Real Zaragoza | Zaragoza |
| 07/2015 | | Eraso | MF | | Athletic Club | Athletic |
| 07/2015 | | Erik Morán | MF | | Athletic Club | Athletic |
| 07/2015 | | Fernando Velasco | MF |  | Petrolul Ploieşti | Ploiești |
| 07/2015 | | Fran Moreno | MF |  | Real Murcia | Murcia |
| 07/2015 |  | Bryan Rabello | MF |  | Sevilla FC | Sevilla |
| 07/2015 | | Sergio Prendes | MF |  | Atlético San Luis | San Luis |