Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 |  | Telmo | DF |  | Madureira - RJ | Madureira EC |
| 07/1997 | | Madureira | GK |  | Vitória Guimarães | Vitória SC |
| 07/1997 | | Basílio | DF | | Vitória Guimarães | Vitória SC |
| 07/1997 |  | Beke | DF | |||
| 07/1997 | | Branquinho | DF |  | O Elvas | O Elvas |
| 07/1997 | | Crespo | DF |  | União Leiria | União Leiria |
| 07/1997 |  | Gallardo | DF |  | CD Badajoz | CD Badajoz |
| 07/1997 | | Leonel | DF |  | S.C. Braga | S.C. Braga |
| 07/1997 | | Luís Miguel | DF |  | SC Espinho | SC Espinho |
| 07/1997 | | Marinho | DF |  | SL Benfica | Benfica |
| 07/1997 | | Nuno Campos | DF |  | Atlético CP | Atlético CP |
| 07/1997 | | René Rivas | DF |  | Rochester NYFC | RNYFC |
| 07/1997 |  | Carlos Correa | MF |  | Alvarado | Alvarado |
| 07/1997 |  | Fernando | MF | |||
| 07/1997 | | Isaías | MF |  | Coventry City | Coventry |
| 07/1997 | | Viqueira | MF |  | Deportivo A Coruña | Deportivo |
| 07/1997 | | Welington | MF |  | Ferroviário - CE | Ferroviário |
| 07/1997 | | Bereta | FW | |||
| 07/1997 | | Demétrios | FW |  | Bahia - BA | Bahia |
| 07/1997 | | Laelson | FW | |||
| 07/1997 |  | István Vincze | FW |  | Beerschot AC | Beerschot |
| 07/1997 |  | Yuri | FW | |||
| 07/1997 | | João Alves | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 | | Branquinho | DF |  | FC Alverca | FC Alverca |
| 01/1998 | | Marinho | DF | | FC Alverca | FC Alverca |
| 07/1997 | | Abel Silva | DF |  | GD Estoril | Estoril |
| 07/1997 | | Virgilio Hernández | DF |  | Córdoba CF | Córdoba |
| 07/1997 | | Valente | DF |  | Levante UD | Levante |
| 07/1997 | | Serginho | MF | | GD Estoril | Estoril |
| 07/1997 |  | Stanimir Stoilov | MF |  | Slavia Sofia | PFC Slavia |
| 07/1997 | | Reinaldo Silva | FW | | União Leiria | União Leiria |