Estoril U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-07-01 | Tiago Parente | Estoril U19 | Estoril U23 | — |
| 2021-07-01 | Manu Figueiredo | Estoril U19 | Estr. Amadora B | Free |
| 2021-07-01 | Diogo Dias | Estoril U19 | Estoril U23 | — |
| 2021-01-01 | Tiago Parente | Estoril U17 | Estoril U19 | — |
| 2020-07-01 | Diogo Dias | Estoril U17 | Estoril U19 | — |
| 2019-08-07 | Mateus Criciúma | Estoril U19 | Atlético-MG U20 | — |
| 2019-07-01 | Tiago Santos | Sacavenense S17 | Estoril U19 | Free |
| 2019-07-01 | Manu Figueiredo | Belenenses U17 | Estoril U19 | Free |
| 2019-07-01 | Bernardo Vital | Estoril U19 | Estoril U23 | — |
| 2018-08-07 | Mateus Criciúma | Estoril U19 | Grêmio U20 | Loan |
| 2018-07-01 | Toti | Estoril U19 | Estoril U23 | — |
| 2017-08-01 | Mateus Criciúma | Estoril U19 | FC Porto U19 | Loan |
| 2017-07-03 | Chiquinho | Sporting U19 | Estoril U19 | Loan |
| 2017-07-01 | Toti | GDS Cascais U19 | Estoril U19 | Free |
| 2017-07-01 | Rodrigo Martins | Estoril U19 | Loures | Free |
| 2017-07-01 | Mateus Criciúma | Paulista-SP | Estoril U19 | — |
| 2017-07-01 | Bernardo Vital | Estoril U17 | Estoril U19 | — |
| 2015-07-01 | Rodrigo Martins | Linda Velha 17 | Estoril U19 | — |