Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2015 |  | Nicolás Fedor | FW |  | Al Gharafa | Al Gharafa |
| 12/2014 |  | Álex Campos | GK |  | Rayo Vallecano B | Rayo B |
| 12/2014 | | Pablo Clavería | FW |  | Rayo Vallecano U19 | Rayo U19 |
| 09/2014 | | Toño | GK |  | Elche CF | Elche CF |
| 09/2014 |  | Emiliano Insúa | DF |  | Atlético Madrid | Atlético |
| 08/2014 |  | Mohammed Fatau | MF |  | Granada CF | Granada CF |
| 08/2014 |  | Leo Baptistão | FW | | Atlético Madrid | Atlético |
| 08/2014 | | Cristian Álvarez | GK |  | San Lorenzo | CASL |
| 08/2014 |  | Javier Aquino | FW |  | Villarreal CF | Villarreal |
| 08/2014 | | Jonathan Pereira | FW | | Villarreal CF | Villarreal |
| 08/2014 |  | Abdoulaye Ba | DF |  | FC Porto | FC Porto |
| 08/2014 |  | Licá | FW | | FC Porto | FC Porto |
| 07/2014 |  | Gaël Kakuta | FW |  | Chelsea FC (R) | Chelsea (R) |
| 07/2014 | | Pozuelo | MF |  | Swansea City | Swansea |
| 07/2014 | | Álex Moreno | MF |  | RCD Mallorca | Mallorca |
| 07/2014 | | Amaya | DF |  | Real Betis | Betis |
| 07/2014 | | Diego Aguirre | DF |  | CD Toledo | CD Toledo |
| 07/2014 | | Jorge Morcillo | DF |  | Recreativo Huelva | Recreativo |
| 07/2014 | | Quini | DF |  | Real Madrid Castilla | RM Castilla |
| 07/2014 | | Derek Boateng | MF |  | Fulham FC | Fulham |
| 07/2014 | | Jozabed | MF |  | Real Jaén | Jaén |
| 07/2014 |  | Manucho | FW |  | Real Valladolid | Valladolid |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2015 |  | Lass Bangoura | FW | | Granada CF | Granada CF |
| 01/2015 | | Jonathan Pereira | FW | | Real Valladolid | Valladolid |
| 08/2014 | | Diego Aguirre | DF |  | CD Leganés | Leganés |
| 08/2014 | | Derek Boateng | MF |  | SD Eibar | Eibar |
| 07/2014 |  | Johan Mojica | DF | | Real Valladolid | Valladolid |
| 07/2014 | | José Carlos | MF |  | Córdoba CF | Córdoba |
| 07/2014 | | Rubén | GK |  | UD Almería | Almería |
| 07/2014 | | Arbilla | DF |  | RCD Espanyol | RCD Espanyol |
| 07/2014 | | Borja López | DF |  | AS Monaco | AS Monaco |
| 07/2014 | | Cristian Florez | DF |  | Racing Ferrol | Racing Ferrol |
| 07/2014 | | Gálvez | DF |  | Werder Bremen | Werder |
| 07/2014 |  | Răzvan Raţ | DF |  | PAOK Saloniki | PAOK |
| 07/2014 | | Adrián | MF | | Elche CF | Elche CF |
| 07/2014 |  | Christian Cueva | MF |  | Alianza Lima | Alianza |
| 07/2014 | | Iago Falque | MF |  | Tottenham Hotspur | Tottenham |
| 07/2014 | | Saúl Ñíguez | MF | | Atlético Madrid | Atlético |
| 07/2014 |  | Sebastián Fernández | FW |  | Nacional | Nacional |
| 07/2014 | | Jonathan Viera | FW |  | Valencia CF | Valencia |
| 07/2014 | | Joaquín Larrivey | FW |  | Celta de Vigo | Celta de Vigo |
| 07/2014 | | Rubén Rochina | FW |  | Blackburn Rovers | Blackburn |