Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2016 |  | Álex Moreno | MF |  | Elche CF | Elche CF |
| 01/2016 |  | Manuel Iturra | MF |  | Udinese Calcio | Udinese |
| 01/2016 | | Piti | FW |  | Granada CF | Granada CF |
| 01/2016 |  | Aras Özbiliz | MF |  | Beşiktaş | Beşiktaş |
| 01/2016 |  | Juancho | FW | |||
| 01/2016 | | Ángel Crespo | DF |  | Aston Villa | Aston Villa |
| 12/2015 | | Sergio Akieme | DF | |||
| 12/2015 | | Joni Montiel | MF | |||
| 11/2015 | | Yoel | GK |  | Valencia CF | Valencia |
| 08/2015 | | Pablo Hernández | MF | |||
| 08/2015 | | Javi Guerra | FW |  | Cardiff City | Cardiff |
| 08/2015 |  | Răzvan Raţ | DF |  | PAOK Saloniki | PAOK |
| 08/2015 |  | Luis Fariña | MF |  | SL Benfica | Benfica |
| 08/2015 | | Juan Carlos | GK |  | Córdoba CF | Córdoba |
| 07/2015 |  | Patrick Ebert | MF |  | Spartak Moskva | Spartak |
| 07/2015 |  | Chengdong Zhang | FW |  | Beijing Guoan | Beijing Guoan |
| 07/2015 | | Llorente | DF | |||
| 07/2015 |  | Bebé | FW | | SL Benfica | Benfica |
| 07/2015 | | Chechu Dorado | DF |  | Villarreal CF | Villarreal |
| 07/2015 |  | Ousseynou Cissé | MF |  | Dijon FCO | Dijon FCO |
| 07/2015 | | Diego Aguirre | DF |  | CD Leganés | Leganés |
| 07/2015 | | Johan Mojica | DF |  | Real Valladolid | Valladolid |
| 07/2015 |  | Lass Bangoura | FW | | Granada CF | Granada CF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2016 | | Lass Bangoura | FW |  | Stade de Reims | Stade Reims |
| 01/2016 | | Chengdong Zhang | FW | | Beijing Guoan | Beijing Guoan |
| 01/2016 | | Ousseynou Cissé | MF |  | SK Beveren | SK Beveren |
| 01/2016 | | Luis Fariña | MF |  | Universidad de Chile | Uni. de Chile |
| 08/2015 | | Pozuelo | MF |  | KRC Genk | KRC Genk |
| 08/2015 | | Diego Aguirre | DF |  | Real Oviedo | Oviedo |
| 08/2015 | | Álex Moreno | MF | | Elche CF | Elche CF |
| 08/2015 | | Johan Mojica | DF | | Real Valladolid | Valladolid |
| 07/2015 | | Jorge Morcillo | DF |  | UD Almería | Almería |
| 07/2015 | | Cristian Álvarez | GK |  | Cerro Porteño | Cerro Porteño |
| 07/2015 |  | Abdoulaye Ba | DF |  | FC Porto | FC Porto |
| 07/2015 | | Emiliano Insúa | DF |  | VfB Stuttgart | Stuttgart |
| 07/2015 |  | Mohammed Fatau | MF | | Granada CF | Granada CF |
| 07/2015 |  | Javier Aquino | FW | | Villarreal CF | Villarreal |
| 07/2015 | | Alberto Bueno | FW | | FC Porto | FC Porto |
| 07/2015 |  | Gaël Kakuta | FW |  | Sevilla FC | Sevilla |
| 07/2015 |  | Leo Baptistão | FW | | Villarreal CF | Villarreal |
| 07/2015 |  | Licá | FW |  | Vitória Guimarães | Vitória SC |