Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2003 |  | Jorge Teixeira | DF |  | Sporting CP U17 | U17 |
| 07/2003 | | Sabino Fernandes | DF | | Sporting CP U17 | U17 |
| 07/2003 | | João Moutinho | MF | | Sporting CP U17 | U17 |
| 07/2003 | | Miguel Veloso | MF | | Sporting CP U17 | U17 |
| 07/2003 | | Nani | FW | |||
| 07/2003 | | Gonçalo Pedro | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2003 | | Hugo Tecelão | GK |  | Académica de Coimbra | Académica |
| 07/2003 | | Cristiano Ronaldo | FW |  | Manchester United | Man Utd |