Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2000 |  | Armando Tejera | DF |  | Yeclano Deportivo | Yeclano Dep. |
| 09/1999 | | Paco Fortes | MA | |||
| 07/1999 |  | Ivo | GK |  | SC Farense | SC Farense |
| 07/1999 | | Luís Lopes | DF | | SC Farense | SC Farense |
| 07/1999 | | Ricardo Aires | DF |  | Os Belenenses | Belenenses |
| 07/1999 |  | Vladko Shalamanov | DF |  | Slavia Sofia | PFC Slavia |
| 07/1999 | | Gustavo García | MF |  | CD Tenerife | Tenerife |
| 07/1999 | | Pintassilgo | MF | | SC Farense | SC Farense |
| 07/1999 | | Sérgio Lavos | MF | | Os Belenenses | Belenenses |
| 07/1999 |  | Baíca | FW |  | Rio Ave FC | Rio Ave FC |
| 07/1999 | | César Santos | FW |  | SC Beira-Mar | SC Beira-Mar |
| 07/1999 |  | Danilo Dončić | FW |  | Lokomotiv Sofia | Lokomotiv Sf |
| 07/1999 |  | Velli Kasumov | FW |  | Vitória Setúbal | Vitória FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1999 | | Hugo Cajuda | DF |  | S.C. Braga | S.C. Braga |
| 07/1999 | | Marques | DF | | SC Beira-Mar | SC Beira-Mar |
| 07/1999 | | Rolo | DF |  | Getafe CF | Getafe |
| 07/1999 | | Catarino | FW | | Vitória Setúbal | Vitória FC |