Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1998 |  | Parfait Justé N'Guema N'Dong | DF |  | GD Chaves | GD Chaves |
| 01/1998 |  | Henry Makinwa | FW |  | Rayo Vallecano | Rayo |
| 07/1997 |  | Abel Ferreira | DF | |||
| 07/1997 | | Barrigana | MF |  | FC Tirsense | FC Tirsense |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1997 |  | Jojó | DF |  | Os Belenenses | Belenenses |
| 07/1997 |  | José Manuel Forbs | FW | | FC Tirsense | FC Tirsense |
| 07/1997 |  | Marcão | FW |  | Gil Vicente | Gil Vicente |
| 07/1997 |  | Míchel | FW |  | Rayo Vallecano B | Rayo B |
| 07/1997 | | Diocliciano Pereira Tavares | FW |  | União Lamas | União Lamas |