Belenenses U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-01 | Vital Maia | Belenenses U19 | Santa Clara U23 | Free |
| 2023-07-01 | Vital Maia | Belenenses U17 | Belenenses U19 | — |
| 2022-07-01 | Pedro Carvalho | Belenenses U19 | Belenenses | — |
| 2022-07-01 | Isaac Monteiro | Belenenses U19 | Casa Pia | — |
| 2020-07-01 | Rodrigo Ramos | Belenenses U19 | B. SAD U23 | — |
| 2020-07-01 | Pedro Carvalho | Belenenses U17 | Belenenses U19 | — |
| 2020-07-01 | Isaac Monteiro | Belenenses U17 | Belenenses U19 | — |
| 2019-07-20 | Guilherme Fernandes | Belenenses U19 | Benfica U19 | — |
| 2019-07-01 | Telmo Arcanjo | Belenenses U19 | Tondela U19 | — |
| 2019-07-01 | Rodrigo Ramos | Belenenses U17 | Belenenses U19 | — |
| 2019-07-01 | Nilton | Belenenses U19 | B SAD U23 | — |
| 2019-01-14 | Iuri Tavares | Benfica U19 | Belenenses U19 | Loan |
| 2018-08-01 | Serginho | Benfica U19 | Belenenses U19 | Loan |
| 2018-07-01 | Tomás Ribeiro | Belenenses U19 | B. SAD U23 | — |
| 2018-07-01 | Telmo Arcanjo | Belenenses U17 | Belenenses U19 | — |
| 2018-07-01 | Nilton | Belenenses U17 | Belenenses U19 | — |
| 2018-07-01 | Leandro Sanca | Belenenses U19 | Braga U19 | — |
| 2018-07-01 | Guilherme Fernandes | Sporting U17 | Belenenses U19 | — |
| 2018-01-01 | Ricardo Matos | Benfica U19 | Belenenses U19 | Loan |
| 2017-07-01 | Samuel Adeniran | Belenenses U19 | Without Club | — |