Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 |  | Paulo Vida | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 |  | Du | GK |  | Caldas SC | Caldas SC |
| 07/1990 | | Luís Bilro | DF |  | Atlético CP | Atlético CP |
Seixal
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 | | Paulo Vida | FW |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1990 | | Du | GK | | Caldas SC | Caldas SC |
| 07/1990 | | Luís Bilro | DF | | Atlético CP | Atlético CP |