Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2013 |  | Unai García | DF |  | CA Osasuna B | Osasuna B |
| 06/2013 | | Maikel Mesa | MF | | CA Osasuna B | Osasuna B |
| 01/2013 | | Miguel de las Cuevas | MF |  | Sporting Gijón | Sporting Gijón |
| 01/2013 |  | Francisco Silva | MF |  | Universidad Católica | U. Católica |
| 08/2012 |  | Anthony Annan | MF |  | FC Schalke 04 | Schalke |
| 08/2012 | | Llorente | FW |  | Real Sociedad | Real Sociedad |
| 07/2012 | | Imanol Elías | GK | | CA Osasuna B | Osasuna B |
| 07/2012 | | Alejandro Arribas | DF |  | Rayo Vallecano | Rayo |
| 07/2012 | | Oier | DF |  | Celta de Vigo | Celta de Vigo |
| 07/2012 |  | Emiliano Armenteros | MF | | Rayo Vallecano | Rayo |
| 07/2012 | | Nano | MF |  | CD Numancia | Numancia |
| 07/2012 | | Rúper | MF |  | Elche CF | Elche CF |
| 07/2012 | | Sisinio | MF |  | Real Valladolid | Valladolid |
| 07/2012 | | Vicuña | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2012 | | Annunziata | MF |  | SD Huesca | Huesca |
| 08/2012 | | Rúper | MF |  | CD Mirandés | Mirandés |
| 07/2012 |  | Ibrahima Baldé | FW |  | Kuban Krasnodar (1928-2018) | Kuban |
| 07/2012 |  | Jukka Raitala | DF |  | Sc Heerenveen | Heerenveen |
| 07/2012 |  | Rovérsio | DF |  | Orduspor 1967 | Orduspor |
| 07/2012 | | Satrústegui | DF | | CD Numancia | Numancia |
| 07/2012 | | Sergio Fernández | DF | | Sporting Gijón | Sporting Gijón |
| 07/2012 | | Sergio Postigo | DF |  | Getafe CF B | Getafe B |
| 07/2012 |  | Javad Nekounam | MF |  | Esteghlal | Esteghlal |
| 07/2012 | | Raúl García | MF |  | Atlético Madrid | Atlético |
| 07/2012 |  | Dejan Lekić | FW |  | Gençlerbirliği | Gençlerbirl. |