Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 |  | Ezquerro | FW |  | Atlético Madrid | Atlético |
| 08/1997 |  | Palhinha | MF |  | Cruzeiro | Cruzeiro |
| 07/1997 |  | Carlos Roa | GK |  | Lanús | Lanús |
| 07/1997 | | Iván Campo | DF |  | Valencia CF | Valencia |
| 07/1997 | | Iván Rocha | DF |  | CD Logroñés | CD Logroñés |
| 07/1997 |  | Milan Milijaš | DF |  | FK Zemun | FK Zemun |
| 07/1997 | | Romero | DF | | Valencia CF | Valencia |
| 07/1997 | | Engonga | MF | | Valencia CF | Valencia |
| 07/1997 | | Escurza | MF | | Valencia CF | Valencia |
| 07/1997 | | Maldonado | MF |  | Real Betis B | Betis B |
| 07/1997 | | Óscar Mena | MF | | Lanús | Lanús |
| 07/1997 | | Moya | MF | | Valencia CF | Valencia |
| 07/1997 | | Paco Sanz | MF |  | Racing Santander | Racing |
| 07/1997 | | Valerón | MF |  | UD Las Palmas | UD Las Palmas |
| 07/1997 | | Gabriel Amato | FW |  | Hércules CF | Hércules |
| 07/1997 | | Gálvez | FW | | Valencia CF | Valencia |
| 07/1997 | | Héctor Cúper | MA | | Lanús | Lanús |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 | | Barbero | DF | | Hércules CF | Hércules |
| 01/1998 | | David Castedo | DF | | Hércules CF | Hércules |
| 01/1998 | | Palhinha | MF |  | Flamengo RJ | Flamengo |
| 07/1997 | | Xavi Valero | GK | | CD Logroñés | CD Logroñés |
| 07/1997 | | Raúl Pareja | DF |  | Real Madrid Castilla | RM Castilla |
| 07/1997 | | Tino Aller | DF |  | Cultural Leonesa | CD Leonesa |
| 07/1997 | | Francisco Copado | MF |  | TeBe Berlin | TeBe Berlin |
| 07/1997 |  | Constantin Gâlcă | MF |  | RCD Espanyol | RCD Espanyol |
| 07/1997 | | José Manuel | MF |  | Sporting Gijón | Sporting Gijón |
| 07/1997 | | Santaella | MF |  | CD Toledo | CD Toledo |
| 07/1997 |  | Baba Sulemaye | MF |  | CD Ourense | CD Ourense |
| 07/1997 | | Vilanova | MF |  | Lleida CF | Lleida |
| 07/1997 | | Carlitos | FW |  | Sevilla FC | Sevilla |
| 07/1997 | | Emmanuel Duah | FW |  | União Leiria | União Leiria |
| 07/1997 | | Luis Gil | FW | | CD Logroñés | CD Logroñés |
| 07/1997 |  | Mike Obiku | FW |  | Avispa Fukuoka | Avispa |
| 07/1997 | | Goran Stojiljković | FW |  | CD Leganés | Leganés |