Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 |  | Valido | DF |  | FC Alverca | FC Alverca |
| 07/1999 |  | Ivan Matić | MF |  | GD Chaves | GD Chaves |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 |  | Rui Júnior | DF |  | GD Estoril | Estoril |
CD Operário
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 | | Valido | DF | | FC Alverca | FC Alverca |
| 07/1999 | | Ivan Matić | MF | | GD Chaves | GD Chaves |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 | | Rui Júnior | DF | | GD Estoril | Estoril |