Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2005 |  | Kelly Berville | DF |  | FC Gueugnon | Gueugnon |
| 01/2005 |  | Zoltan Vasas | DF |  | Nyíregyháza Spartacus | Nyíregyháza |
| 01/2005 |  | Cassiano | MF |  | Botafogo - RJ | Botafogo |
| 01/2005 |  | Ousmane N'Doye | MF |  | GD Estoril | Estoril |
| 09/2004 |  | Fernando Aguiar | MF |  | Landskrona BoIS | Landskrona BoIS |
| 08/2004 | | Sidney | MF |  | Guarani - SP | Guarani |
| 07/2004 |  | Artur Jorge | DF |  | S.C. Braga | S.C. Braga |
| 07/2004 |  | Jimmy Modeste | DF |  | Paris FC | Paris FC |
| 07/2004 | | Nuno Diogo | DF |  | SC Salgueiros | SC Salgueiros |
| 07/2004 | | Nuno Silva | DF |  | Leixões SC | Leixões SC |
| 07/2004 | | Carlos Oliveira | MF |  | Leça FC | Leça FC |
| 07/2004 |  | Ljubinko Drulović | MF |  | Partizan | Partizan |
| 07/2004 | | Nilton | MF | | SC Salgueiros | SC Salgueiros |
| 07/2004 | | Paulo Sousa | MF |  | Paços de Ferreira | Ferreira |
| 07/2004 | | Pedro Santos | MF |  | Boavista | Boavista |
| 07/2004 | | Clayton | FW |  | Sporting CP | Sporting |
| 07/2004 | | Edgar Marcelino | FW | | Sporting CP | Sporting |
| 07/2004 |  | Rolf Landerl | FW |  | FC Groningen | Groningen |
| 07/2004 |  | Pascal | FW |  | Vitória Setúbal | Vitória FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2005 | | Jimmy Modeste | DF | | Paris FC | Paris FC |
| 01/2005 | | Carlos Oliveira | MF |  | AD Ovarense | AD Ovarense |
| 07/2004 | | Jean | DF |  | Vasco da Gama - RJ | Vasco da Gama |
| 07/2004 | | Nuno Morais | DF |  | Chelsea FC | Chelsea |
| 07/2004 | | Ferreira | FW |  | Marco | Marco |
| 07/2004 | | Pedro Moutinho | FW |  | Falkirk FC | Falkirk |
| 07/2004 | | Quim | FW |  | Qingdao Hainiu | Qingdao Hainiu |