Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2005 |  | Ismael | FW |  | Real Betis | Betis |
| 01/2005 |  | Lucas Valdemarín | FW |  | Vélez Sarsfield | Vélez Sársfield |
| 07/2004 | | Willy Caballero | GK |  | Boca Juniors | Boca Juniors |
| 07/2004 | | Jesús Unanua | GK |  | Xerez CD | Xerez |
| 07/2004 |  | Marc Bernaus | DF |  | Getafe CF | Getafe |
| 07/2004 | | Gomis | DF |  | Villajoyosa CF | Villajoyosa CF |
| 07/2004 | | José Antonio | DF |  | UD Las Palmas | UD Las Palmas |
| 07/2004 | | Noguerol | DF |  | UD Salamanca | Salamanca |
| 07/2004 | | Diego Trotta | DF |  | CD Alavés | Alavés |
| 07/2004 | | Unai | DF |  | Albacete | Albacete |
| 07/2004 | | Alfredo | MF |  | CA Osasuna | Osasuna |
| 07/2004 | | Azkoitia | MF |  | Rayo Vallecano | Rayo |
| 07/2004 | | Pere Martí | MF |  | Villarreal CF | Villarreal |
| 07/2004 | | Turiel | MF | | CD Alavés | Alavés |
| 07/2004 | | Txiki | MF |  | CD Leganés | Leganés |
| 07/2004 | | Peragón | FW | | Rayo Vallecano | Rayo |
| 07/2004 | | Rubén Suárez | FW |  | Sporting Gijón | Sporting Gijón |
| 07/2004 | | Josu Uribe | MA | | Getafe CF | Getafe |
| 07/2004 | | José Antonio Pozanco | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2005 | | Gomis | DF | | Rayo Vallecano | Rayo |
| 07/2004 | | Dani Mallo | GK |  | Deportivo A Coruña | Deportivo |
| 07/2004 | | Curro Montoya | DF |  | Ciudad de Murcia | Ciudad de Murcia |
| 07/2004 | | Dani Tortolero | DF |  | Gimnàstic de Tarragona | Nàstic |
| 07/2004 | | Raúl Pérez | DF | | Ciudad de Murcia | Ciudad de Murcia |
| 07/2004 |  | Rondo | DF |  | CD Castellón | CD Castellón |
| 07/2004 | | Velasco | DF |  | Polideportivo Ejido | Polideportivo Ejido |
| 07/2004 | | David Cuéllar | MF | | Gimnàstic de Tarragona | Nàstic |
| 07/2004 | | García Granero | MF |  | Real Zaragoza | Zaragoza |
| 07/2004 | | José Manuel | MF |  | Pontevedra CF | Pontevedra CF |
| 07/2004 |  | Nicolas Rotundo | MF |  | Peñarol | Peñarol |
| 07/2004 | | Zahínos | MF |  | Atlético Madrid | Atlético |
| 07/2004 | | Arnal | FW |  | Lleida CF | Lleida |
| 07/2004 | | Meca | FW |  | Racing Ferrol | Racing Ferrol |