Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 |  | Delgado | MF |  | CD Toledo | CD Toledo |
| 01/1999 |  | Eric Gaúcho | FW |  | Estrela Amadora | Amadora |
| 12/1998 | | Rodríguez Vaz | MA | |||
| 07/1998 |  | Riça | GK |  | GD Chaves | GD Chaves |
| 07/1998 | | Chema | DF |  | Levante UD | Levante |
| 07/1998 | | Del Val | DF | | Levante UD | Levante |
| 07/1998 | | Felipe Herrero | DF | | CD Toledo | CD Toledo |
| 07/1998 | | Jorge de Dios | DF | |||
| 07/1998 | | Lambea | DF |  | UD Almería | Almería |
| 07/1998 | | Monreal | DF |  | Mérida AD | Mérida AD |
| 07/1998 | | Ricardo | DF |  | Sevilla Atlético | Sevilla B |
| 07/1998 | | Ruiz Otxoa | DF | | Levante UD | Levante |
| 07/1998 | | Kortina | MF |  | SD Eibar | Eibar |
| 07/1998 | | Morán | MF |  | CD Numancia | Numancia |
| 07/1998 | | Paulino | FW |  | Atlético Madrid B | Atlético B |
| 07/1998 | | Pedro Riesco | FW |  | CD Alavés | Alavés |
| 07/1998 | | Santi | FW | |||
| 07/1998 | | Suances | FW |  | Racing Santander | Racing |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/1999 | | Delgado | MF |  | FC Cartagena | Cartagena |
| 01/1999 | | Ricardo | DF |  | Cádiz CF | Cádiz |
| 01/1999 |  | Nikola Milinković | MF |  | FC Alverca | FC Alverca |
| 07/1998 | | Fran Caínzos | DF |  | Celta de Vigo | Celta de Vigo |
| 07/1998 | | Guruceta | DF | | SD Eibar | Eibar |
| 07/1998 | | Villoria | DF |  | Getafe CF | Getafe |
| 07/1998 | | Adolfo | MF |  | Racing Ferrol | Racing Ferrol |
| 07/1998 | | Darko Ljubojević | MF |  | Crvena Zvezda | Crv. Zvezda |
| 07/1998 | | Edu | FW |  | Burgos CF | Burgos CF |
| 07/1998 | | Estefan | FW |  | TeBe Berlin | TeBe Berlin |
| 07/1998 |  | Ivica Mornar | FW |  | Standard Liège | Standard Liège |
| 07/1998 |  | Mark Robins | FW |  | Panionios GSS | Panionios |
| 07/1998 | | Tarrío | FW | | Racing Ferrol | Racing Ferrol |