Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2006 |  | Gregorio Manzano | MA | |||
| 02/2006 | | Braulio | FW |  | Atlético Madrid | Atlético |
| 01/2006 |  | José Nunes | DF |  | S.C. Braga | S.C. Braga |
| 01/2006 |  | Angelos Basinas | MF | |||
| 01/2006 |  | Leonardo Pisculichi | MF |  | Argentinos Juniors | Arg. Juniors |
| 08/2005 | | Lampros Choutos | FW |  | Inter | Inter |
| 07/2005 | | Adrián Peralta | MF |  | Instituto de Córdoba | Instituto Córdo |
| 07/2005 | | Jonás Gutiérrez | MF |  | Vélez Sarsfield | Vélez Sársfield |
| 07/2005 | | Prats | GK |  | Real Betis | Betis |
| 07/2005 | | Fernando Navarro | DF |  | FC Barcelona | Barcelona |
| 07/2005 | | José Rodríguez | DF |  | RCD Mallorca B | Mallorca |
| 07/2005 | | Francisco Maciel | DF |  | Real Murcia | Murcia |
| 07/2005 |  | Alessandro Potenza | DF |  | Chievo Verona | Chievo Verona |
| 07/2005 | | Eduardo Tuzzio | DF |  | River Plate | River Plate |
| 07/2005 | | Borja Fernández | MF |  | Real Madrid | Real Madrid |
| 07/2005 | | Cristiano Doni | MF |  | Sampdoria | Sampdoria |
| 07/2005 | | Rafita | MF | | RCD Mallorca B | Mallorca |
| 07/2005 | | Toni Muñoz | FW | |||
| 07/2005 | | Yordi | FW |  | Getafe CF | Getafe |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2006 | | Mark Iuliano | DF | | Sampdoria | Sampdoria |
| 01/2006 | | Lampros Choutos | FW |  | Reggina 1914 | Reggina |
| 01/2006 | | Fernando Niño | DF |  | Elche CF | Elche CF |
| 01/2006 |  | Mikhail Bagaev | MF |  | Rubin Kazan | Kazan |
| 01/2006 | | Adrián Peralta | MF |  | Newell's Old Boys | Newell's OB |
| 07/2005 | | Alberto Cifuentes | GK |  | Rayo Vallecano | Rayo |
| 07/2005 |  | Sander Westerveld | GK |  | Portsmouth FC | Portsmouth |
| 07/2005 | | Iván Ramis | DF |  | Real Valladolid | Valladolid |
| 07/2005 | | Poli | DF |  | CD Alavés | Alavés |
| 07/2005 | | Xisco Campos | DF |  | Levante UD B | Levante B |
| 07/2005 | | Carmona | MF | | Real Valladolid | Valladolid |
| 07/2005 |  | Gonzalo de los Santos | MF |  | Valencia CF | Valencia |
| 07/2005 |  | Felipe Melo | MF |  | Racing Santander | Racing |
| 07/2005 | | Luis García | MF |  | RCD Espanyol | RCD Espanyol |
| 07/2005 | | Fernando Correa | FW | | Real Valladolid | Valladolid |
| 07/2005 | | Bernardo Romeo | FW |  | CA Osasuna | Osasuna |