Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 |  | Jean Hernández | DF |  | Olympique de Marseille | Marseille |
| 01/1998 |  | Mauricio | FW |  | Grêmio Porto Alegre | Grêmio |
| 08/1997 |  | Romano Sion | FW |  | FC Groningen | Groningen |
| 07/1997 |  | Carlos Mariño | GK | |||
| 07/1997 | | René Ponk | GK |  | FC Utrecht | FC Utrecht |
| 07/1997 | | Agirretxu | DF |  | Celta de Vigo | Celta de Vigo |
| 07/1997 | | Stéphane Pignol | DF | |||
| 07/1997 | | Tabuenca | DF |  | Athletic Club | Athletic |
| 07/1997 | | Toño Castro | DF |  | UD Almería | Almería |
| 07/1997 | | Changui | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 | | Manuel | FW |  | CF Extremadura | CF Extremadura |
| 12/1997 | | Carlos Sastre | MF |  | Rayo Vallecano | Rayo |
| 07/1997 | | Falagán | GK |  | Hércules CF | Hércules |
| 07/1997 | | Galdames | DF |  | Toulouse FC | Toulouse |
| 07/1997 | | Eraña | MF | | CF Extremadura | CF Extremadura |
| 07/1997 | | Pirri Mori | MF |  | Mérida AD | Mérida AD |
| 07/1997 |  | Bent Christensen | FW |  | Gençlerbirliği | Gençlerbirl. |