Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Alexandre Tverdohlebov | GK | |||
| 07/2021 | | Cleusio Garrafa | MF |  | Sporting CP U17 | U17 |
| 07/2021 | | Rafael Camacho | MF |  | Os Belenenses U15 | U15 |
| 07/2021 | | Afonso Ribeiro | MF | |||
| 07/2021 | | Simão Soares | MF | |||
| 07/2021 |  | Ansu Júnior | FW | |||
| 07/2021 | | Brandão Baptista | FW | |||
| 07/2021 | | Chris Grombahi | FW | |||
| 07/2021 | | Rafael Melo | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | David Ivanov | GK | | Sporting CP U17 | U17 |
| 07/2021 | | Martim Botão | GK | | Sporting CP U17 | U17 |
| 07/2021 | | Francisco Machado | DF | | Sporting CP U17 | U17 |
| 07/2021 | | Mamadu Queta | DF | | Sporting CP U17 | U17 |
| 07/2021 | | Afonso Vitorino | MF | | Sporting CP U17 | U17 |
| 07/2021 | | Dinis Lopes | MF | | Sporting CP U17 | U17 |
| 07/2021 | | Rodrigo Viola | MF | | Sporting CP U17 | U17 |
| 07/2021 | | Tomás Quintas | MF | | Sporting CP U17 | U17 |
| 07/2021 | | Francisco Grilo | FW |  | Vitória Setúbal U19 | Vitória Setúbal U19 |
| 07/2021 | | Micael Sanhá | FW | | Sporting CP U17 | U17 |
| 07/2021 | | Saná Fernandes | FW | | Sporting CP U17 | U17 |
| 07/2021 | | Telmo Coimbra | FW | | Sporting CP U17 | U17 |