Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2003 |  | Marco Pinto | GK | |||
| 07/2003 | | Rui Patrício | GK | |||
| 07/2003 | | Gonçalo Pedro | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2003 | | Jorge Teixeira | DF |  | Sporting CP U19 | Sporting U19 |
| 07/2003 | | Sabino Fernandes | DF | | Sporting CP U19 | Sporting U19 |
| 07/2003 | | João Moutinho | MF | | Sporting CP U19 | Sporting U19 |
| 07/2003 | | Miguel Veloso | MF | | Sporting CP U19 | Sporting U19 |
| 07/2003 | | Vitor Franco | FW |  | CD Nacional U19 | CD Nacional U19 |