Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2004 |  | Úriz | MF |  | SD Eibar | Eibar |
| 02/2004 | | Rebollo | FW |  | CD Mirandés | Mirandés |
| 01/2004 | | Olivares | DF |  | UD Almería | Almería |
| 01/2004 | | David Palacios | MF |  | Rayo Vallecano | Rayo |
| 01/2004 | | Nacho Rodríguez | FW |  | FC Cartagena | Cartagena |
| 07/2003 | | Casto | GK |  | Mérida AD | Mérida AD |
| 07/2003 | | Ramón Ruiz | GK |  | Ribadesella CF | Ribadesella CF |
| 07/2003 | | David Ruiz | DF |  | Real Unión | Real Unión |
| 07/2003 | | Ico | DF |  | Cartagena FC | Cartagena |
| 07/2003 | | Javi Suárez | DF |  | Cultural Leonesa | CD Leonesa |
| 07/2003 | | Miguel Ruiz | DF | |||
| 07/2003 | | Tomillo | DF | |||
| 07/2003 | | Elías | MF |  | RCD Mallorca B | Mallorca |
| 07/2003 | | Javi López | MF |  | CE L'Hospitalet | L'Hospi |
| 07/2003 | | Óscar Rico | MF |  | Levante UD B | Levante B |
| 07/2003 | | Fran Nogueira | FW |  | Ciudad de Murcia | Ciudad de Murcia |
| 07/2003 | | Diego Gómez | FW |  | Zamora CF | Zamora |
| 07/2003 | | Pereira | FW |  | SD Ponferradina | Ponferradina |
| 07/2003 | | Aguirreoa | MA |  | Barakaldo CF | Barakaldo CF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2004 | | Elías | MF | | RCD Mallorca B | Mallorca |
| 01/2004 | | Javi López | MF |  | Jerez CF | Jerez CF |
| 01/2004 | | Fran Nogueira | FW | | CD Mirandés | Mirandés |
| 01/2004 | | Pereira | FW |  | Raith Rovers | Raith Rovers |
| 07/2003 | | Alcázar | DF |  | CF Extremadura | CF Extremadura |
| 07/2003 | | Luis López | DF |  | Gimnàstic de Tarragona | Nàstic |
| 07/2003 | | Nagore | DF |  | CD Toledo | CD Toledo |
| 07/2003 | | Álvaro Tejero | DF | | CD Toledo | CD Toledo |
| 07/2003 | | Isaac | MF |  | Lorca Deportiva | Lorca Deportiva |
| 07/2003 | | Mata | MF |  | CF Talavera | Talavera |
| 07/2003 | | Óscar Ventaja | MF |  | Linares Deportivo | Linares Dep. |
| 07/2003 |  | Juan Padra | MF |  | Huracán | Huracán |
| 07/2003 | | Paulino | FW | | Cultural Leonesa | CD Leonesa |