Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2005 |  | Elías | MF |  | Atlético Albacete | Albacete B |
| 02/2005 | | Monteagudo | MA | |||
| 02/2005 | | Santi Denia | DF |  | Atlético Madrid | Atlético |
| 02/2005 |  | Horacio Peralta | FW |  | Cagliari Calcio | Cagliari |
| 01/2005 | | Pindado | GK | |||
| 01/2005 | | Alberto Cano | MF | | Atlético Albacete | Albacete B |
| 01/2005 | | Nico Olivera | FW |  | Córdoba CF | Córdoba |
| 07/2004 |  | Ronny Gašperčič | GK |  | CD Alavés | Alavés |
| 07/2004 | | Raul Valbuena | GK |  | Real Zaragoza | Zaragoza |
| 07/2004 | | Agus | DF | | Atlético Albacete | Albacete B |
| 07/2004 | | Alfaro | DF | |||
| 07/2004 | | Ferrón | DF | | Real Zaragoza | Zaragoza |
| 07/2004 | | Gaspar | DF | | Atlético Madrid | Atlético |
| 07/2004 | | Mingo | DF |  | Real Betis | Betis |
| 07/2004 | | Pablo García | DF | |||
| 07/2004 | | Rubén | DF |  | Bor. Mönchengladbach | M'gladbach |
| 07/2004 |  | Mark González | MF |  | Universidad Católica | U. Católica |
| 07/2004 | | Jaime | MF |  | Hannover 96 | Hannover |
| 07/2004 | | Momo | MF |  | UD Las Palmas | UD Las Palmas |
| 07/2004 | | Camaño | FW | |||
| 07/2004 | | Francisco Rodríguez | FW |  | UD Almería | Almería |
| 07/2004 | | Iñaki | FW |  | Albacete U19 | U19 |
| 07/2004 | | Luismi | FW |  | Espanyol Barcelona B | Espanyol B |
| 07/2004 | | Rubén Castro | FW | | UD Las Palmas | UD Las Palmas |
| 07/2004 | | José González | MA |  | Cádiz CF | Cádiz |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2005 | | David Sánchez | MF | | CD Alavés | Alavés |
| 01/2005 |  | Gustavo Siviero | DF |  | Colón de Santa Fe | Colón |
| 01/2005 |  | Abas Lawal | FW |  | Xerez CD | Xerez |
| 01/2005 | | Luismi | FW |  | Real Murcia | Murcia |
| 07/2004 | | Manuel Almunia | GK |  | Arsenal FC | Arsenal |
| 07/2004 | | Joaquín Moso | GK |  | Pontevedra CF | Pontevedra CF |
| 07/2004 | | Fernando Navarro | DF |  | FC Barcelona | Barcelona |
| 07/2004 | | Pablo Ibáñez | DF | | Atlético Madrid | Atlético |
| 07/2004 | | Pedro Hernández | DF |  | Ciudad de Murcia | Ciudad de Murcia |
| 07/2004 | | Unai | DF |  | Elche CF | Elche CF |
| 07/2004 |  | Ludovic Delporte | MF |  | CA Osasuna | Osasuna |
| 07/2004 |  | Fabiano | MF |  | Club Necaxa | Necaxa |
| 07/2004 |  | Cătălin Munteanu | MF | | Real Murcia | Murcia |
| 07/2004 | | Parri | MF |  | Racing Santander | Racing |
| 07/2004 | | Simeón | MF | | Xerez CD | Xerez |
| 07/2004 | | Aranda | FW |  | Sevilla FC | Sevilla |
| 07/2004 | | Basti | FW | | Xerez CD | Xerez |
| 07/2004 | | César Ferrando | MA | | Atlético Madrid | Atlético |
| 07/2004 | | Miguel Peiró | PH-C | | Atlético Madrid | Atlético |