Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 |  | Raúl Iglesias | GK |  | Real Sociedad | Real Sociedad |
| 01/1998 | | Alejandro Sánchez | DF |  | Albacete | Albacete |
| 01/1998 | | Ávila | FW |  | Mérida AD | Mérida AD |
| 01/1998 |  | Jerzy Podbrożny | FW | | Mérida AD | Mérida AD |
| 12/1997 | | Turiel | MF |  | Real Valladolid | Valladolid |
| 07/1997 | | Pablo | GK |  | SD Huesca | Huesca |
| 07/1997 | | Rubén Martín | GK | |||
| 07/1997 | | Estéfano | DF |  | UD Almería | Almería |
| 07/1997 |  | Ervin Fakaj | DF |  | Flamurtari Vlorë | Flamurtari |
| 07/1997 |  | Ariel Graña | DF |  | Banfield | Banfield |
| 07/1997 | | Tomàs | DF | | Albacete | Albacete |
| 07/1997 | | Varela | DF |  | Hércules CF | Hércules |
| 07/1997 | | Casquero | MF |  | Cultural Leonesa | CD Leonesa |
| 07/1997 | | Cordero | MF |  | Badajoz CF | Badajoz CF |
| 07/1997 | | José Gay | MF |  | Real Oviedo | Oviedo |
| 07/1997 | | Rufete | MF |  | FC Barcelona B | Barcelona B |
| 07/1997 | | Santaella | MF |  | RCD Mallorca | Mallorca |
| 07/1997 |  | Davor Dželalija | FW |  | HNK Orijent Rijeka | HNK Orijent |
| 07/1997 | | Jurado | FW |  | Real Murcia | Murcia |
| 07/1997 | | Sergio Maciel | FW |  | San Lorenzo | CASL |
| 07/1997 | | Sergio Egea | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/1998 | | Jerzy Podbrożny | FW |  | Chicago Fire | Chicago Fire |
| 01/1998 | | Pablo | GK |  | Getafe CF | Getafe |
| 01/1998 | | Santaella | MF |  | Granada CF | Granada CF |
| 01/1998 | | Sergio Maciel | FW |  | Gimnasia y Tiro de Salta | GyT Salta |
| 07/1997 | | Juanma | DF | | Getafe CF | Getafe |
| 07/1997 | | Mandiá | DF |  | Córdoba CF | Córdoba |
| 07/1997 | | Ruiz Otxoa | DF |  | Levante UD | Levante |
| 07/1997 | | Santi Cuesta | DF |  | CD Castellón | CD Castellón |
| 07/1997 |  | Ivan Adžić | MF |  | Borac Čačak | Borac Čačak |
| 07/1997 | | Aleksandar Radović | MF |  | FV Progres Frankfurt | FV Progres Frankfurt |
| 07/1997 | | Cuéllar | FW |  | CD Leganés | Leganés |
| 07/1997 | | Petar Divić | FW |  | FK Rad Beograd | FK Rad |
| 07/1997 | | Puche | FW |  | Real Jaén | Jaén |
| 07/1997 | | Suances | FW |  | Racing Santander | Racing |