Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2013 |  | Gregorio Manzano | MA | |||
| 02/2013 | | Toni Servera | PH-C | |||
| 01/2013 |  | Fernando Tissone | MF |  | Sampdoria | Sampdoria |
| 01/2013 |  | Alan Hutton | DF |  | Nottingham Forest | Nott'm Forest |
| 01/2013 | | Nico Baleani | MF |  | RCD Mallorca B | Mallorca |
| 01/2013 | | Antonio Luna | DF |  | Sevilla FC | Sevilla |
| 11/2012 | | Cristeto | MF | | RCD Mallorca B | Mallorca |
| 11/2012 | | Brandon | FW | | RCD Mallorca B | Mallorca |
| 10/2012 | | Fontàs | DF |  | FC Barcelona | Barcelona |
| 10/2012 |  | Kenechukwu Uchenwa | MF | | RCD Mallorca B | Mallorca |
| 09/2012 |  | Anderson Conceição | DF |  | Figueirense - SC | Figueirense |
| 09/2012 |  | Giovani dos Santos | FW | |||
| 08/2012 |  | Charlie Took | DF | |||
| 08/2012 | | Pedro Geromel | DF |  | 1. FC Köln | Köln |
| 07/2012 | | Rubén Miño | GK | | FC Barcelona | Barcelona |
| 07/2012 | | Antonio López | DF |  | Atlético Madrid | Atlético |
| 07/2012 | | Ximo Navarro | DF |  | Córdoba CF | Córdoba |
| 07/2012 | | Javi Márquez | MF |  | RCD Espanyol | RCD Espanyol |
| 07/2012 | | Arizmendi | FW |  | Getafe CF | Getafe |
| 07/2012 | | Marc Fernández | FW |  | FC Cartagena | Cartagena |
| 07/2012 | | Sergi Enrich | FW |  | Recreativo Huelva | Recreativo |
| 07/2012 | | Lluís Llopis | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2012 | | Sergi Enrich | FW |  | AD Alcorcón | Alcorcón |
| 07/2012 |  | Pablo Cáceres | DF |  | Torino FC | Torino FC |
| 07/2012 | | Chico | DF |  | Swansea City | Swansea |
| 07/2012 | | Iván Ramis | DF |  | Wigan Athletic | Wigan |
| 07/2012 | | Pau Cendrós | DF |  | KAA Gent | Gent |
| 07/2012 | | Gonzalo Castro | MF |  | Real Sociedad | Real Sociedad |
| 07/2012 | | Crespí | MF |  | Chernomorets Odessa | Chernomorets |
| 07/2012 | | Sergio Tejera | MF | | RCD Espanyol | RCD Espanyol |
| 07/2012 | | Fernando Tissone | MF | | Sampdoria | Sampdoria |
| 07/2012 | | Xisco | MF |  | Lleida CF | Lleida |
| 07/2012 |  | Gianni Zuiverloon | MF |  | Sc Heerenveen | Heerenveen |
| 07/2012 |  | Marvin Ogunjimi | FW |  | Standard Liège | Standard Liège |