Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2018 | Patrick Leal | MF | ![]() | Os Belenenses U17 | U17 | |
| 07/2018 | Henrique Coelho | GK | ||||
| 07/2018 | Martim Duarte | GK | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Vasco Gaspar | GK | ||||
| 07/2018 | Chico Lamba | DF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Emanuel Moreira | DF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Gilberto Batista | DF | ||||
| 07/2018 | Martim Marques | DF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Pedro Carvalho | DF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Rafael Lopes | DF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Lucas Dias | MF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Miguel Menino | MF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Rodrigo Marquês | MF | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | André Gonçalves | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Diogo Cabral | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Francisco Canário | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Tristan Hammond | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Joelson Fernandes | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Nazinho | FW | ||||
| 07/2018 | Nélson Pereira | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | Nicolai Skoglund | FW | ![]() | Sporting CP U15 | U15 | |
| 07/2018 | José Caldeira | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 | Gonçalo Ferreira | MF | ![]() | Rio Ave FC U19 | U19 | |
| 07/2018 | Hugo Cunha | GK | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | Gonçalo Inácio | DF | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | Hevertton | DF | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | André Cardoso | MF | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | Rodrigo Fernandes | MF | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | Samuel Lobato | MF | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | Edson Ceita | FW | ![]() | Lille OSC U19 | Lille OSC U19 | |
| 07/2018 | Fábio Ronaldo | FW | ![]() | Rio Ave FC U19 | U19 | |
| 07/2018 | Félix Correia | FW | ![]() | Sporting CP U19 | Sporting U19 | |
| 07/2018 | Rogério Varela | FW | ![]() | Os Belenenses U19 | Os Belenenses U19 | |
| 07/2018 | Alexandre Silva | AS-CO | ![]() | SL Benfica B | Benfica B |







