Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/1999 |  | Rubio | MA | |||
| 01/1999 |  | Sabin Ilie | FW |  | Valencia CF | Valencia |
| 08/1998 | | Torrecilla | MF |  | RCD Espanyol | RCD Espanyol |
| 08/1998 | | Raúl Tamudo | FW | | RCD Espanyol | RCD Espanyol |
| 08/1998 | | David Sánchez | DF | | RCD Espanyol | RCD Espanyol |
| 08/1998 | | Maqueda | FW |  | Avispa Fukuoka | Avispa |
| 07/1998 | | Mora | GK |  | CD Binéfar | CD Binéfar |
| 07/1998 | | Fran | DF |  | CP Almería | CP Almería |
| 07/1998 | | Oriol | DF | |||
| 07/1998 | | Quique Álvarez | DF |  | CD Logroñés | CD Logroñés |
| 07/1998 |  | Goran Stanić | DF |  | Vardar Skopje | Vardar |
| 07/1998 |  | Vlademir | DF |  | Ypiranga - RS | Ypiranga |
| 07/1998 | | Luís Simplício | MF | |||
| 07/1998 | | Moreno | MF |  | Albacete | Albacete |
| 07/1998 |  | Radosav Radulović | MF |  | FK Zemun | FK Zemun |
| 07/1998 | | Josemi | FW |  | RCD Mallorca B | Mallorca |
| 07/1998 |  | Marcos Lencina | FW |  | Provincial Osorno (old) | Provincial Osor |
| 07/1998 |  | Ilija Stolica | FW | | FK Zemun | FK Zemun |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 | | David Sánchez | DF |  | Espanyol Barcelona B | Espanyol B |
| 12/1998 | | Raúl Tamudo | FW | | RCD Espanyol | RCD Espanyol |
| 07/1998 | | Emilio | GK |  | CD Castellón | CD Castellón |
| 07/1998 | | Andrés Rosa | DF |  | Caudal Deportivo | Caudal |
| 07/1998 |  | Michael Emenalo | DF |  | Maccabi Tel Aviv | M. Tel Aviv |
| 07/1998 | | Espejo | DF |  | Hércules CF | Hércules |
| 07/1998 | | Miguel Hernández | DF |  | Terrassa FC | Terrassa FC |
| 07/1998 | | Tárraga | DF |  | Real Murcia | Murcia |
| 07/1998 | | Helcinho | MF |  | Paços de Ferreira | Ferreira |
| 07/1998 | | José Carlos | MF |  | Getafe CF | Getafe |
| 07/1998 | | Óscar Arias | MF |  | Sporting Gijón | Sporting Gijón |
| 07/1998 | | Vicente | MF | | Sporting Gijón | Sporting Gijón |
| 07/1998 | | Vilanova | MF |  | Elche CF | Elche CF |
| 07/1998 |  | Sotaro Yasunaga | MF |  | Yokohama F. Marinos | Marinos |
| 07/1998 | | Rahim Beširović | FW |  | Busan IPark | Busan IPark |
| 07/1998 | | Bidaurrázaga | FW | | Elche CF | Elche CF |
| 07/1998 | | Juande Ramos | MA |  | Rayo Vallecano | Rayo |