Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 |  | Elísio | GK |  | GD Bragança | GD Bragança |
| 07/1990 |  | Cláudio Abreu | DF | |||
| 07/1990 |  | Zé Rui | DF |  | União Santiago | União Santiago |
| 07/1990 |  | Sérgio Pinto | MF |  | União Leiria | União Leiria |
| 07/1990 | | João Paulo | FW |  | CS Marítimo | CS Marítimo |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 |  | Georgi Velinov | GK |  | OFC Sliven | OFC Sliven |
| 07/1990 | | Alfaia | DF |  | Académica de Coimbra | Académica |