Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2004 |  | Sergio Sánchez | GK |  | Atlético Madrid | Atlético |
| 01/2004 | | Belenguer | DF |  | Real Betis | Betis |
| 01/2004 | | José Antonio | DF |  | Getafe CF U19 | Getafe U19 |
| 01/2004 | | Diego Rivas | MF | | Atlético Madrid | Atlético |
| 01/2004 | | Pachón | FW |  | Real Valladolid | Valladolid |
| 07/2003 | | Calleja | GK |  | Real Oviedo | Oviedo |
| 07/2003 | | Sergio Aragoneses | GK |  | CD Tenerife | Tenerife |
| 07/2003 | | Amaya | DF |  | RCD Espanyol | RCD Espanyol |
| 07/2003 |  | Marc Bernaus | DF |  | UD Las Palmas | UD Las Palmas |
| 07/2003 | | Quique Medina | DF |  | Villarreal CF | Villarreal |
| 07/2003 | | Yanguas | DF |  | CA Osasuna | Osasuna |
| 07/2003 | | Cubillo | MF |  | Recreativo Huelva | Recreativo |
| 07/2003 | | Mario Cotelo | MF | | UD Las Palmas | UD Las Palmas |
| 07/2003 | | Ángel Castro | FW |  | CD Corralejo | CD Corralejo |
| 07/2003 | | Gari Uranga | FW |  | SD Eibar | Eibar |
| 07/2003 | | Miguel Ángel | FW |  | CD Leganés | Leganés |
| 07/2003 | | Josu Uribe | MA | | UD Las Palmas | UD Las Palmas |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2004 | | Borja | FW |  | Badajoz CF | Badajoz CF |
| 01/2004 | | Sergio Aragoneses | GK | | Atlético Madrid | Atlético |
| 01/2004 | | Mario | DF |  | Hércules CF | Hércules |
| 01/2004 | | Chiqui | MF | | Hércules CF | Hércules |
| 07/2003 | | Pindado | GK |  | Atlético Madrid B | Atlético B |
| 07/2003 | | Casado | DF |  | CD Numancia | Numancia |
| 07/2003 | | Ferrer | DF |  | CD Badajoz | CD Badajoz |
| 07/2003 | | Jusué | DF | | CA Osasuna | Osasuna |
| 07/2003 | | Txema | DF |  | Lleida CF | Lleida |
| 07/2003 | | Álvaro Jurado | MF |  | Sevilla Atlético | Sevilla B |
| 07/2003 | | Diego Rivas | MF | | Atlético Madrid | Atlético |
| 07/2003 | | Estévez | MF |  | Córdoba CF | Córdoba |
| 07/2003 | | David | FW |  | Racing Ferrol | Racing Ferrol |
| 07/2003 |  | Edgar | FW |  | Málaga CF | Málaga |
| 07/2003 | | Iñaki Cenzano | FW |  | Rayo Majadahonda | Majadahonda |
| 07/2003 | | Juan Carlos | FW |  | Elche CF | Elche CF |
| 07/2003 | | Pepe Mel | MA |  | CD Alavés | Alavés |