Estoril U23 (Liga Revelacao U23): every transfer in and out, fees paid and earned, squad market value and €1.8m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-04 | Ruben Silva-Richards | Estoril U23 | Dinamo City | Free |
| 2026-07-01 | Foe Ondoa | Estoril U23 | AC Monza | €1.5m |
| 2026-01-29 | Ruben Silva-Richards | Estoril U23 | Ferizaj | Loan |
| 2025-08-15 | Rodrigo Ramos | Estoril U23 | Ararat-Armenia | Free |
| 2025-08-01 | Foe Ondoa | Estoril U23 | UD Oliveirense | Loan |
| 2025-07-23 | Philippe Lanquetin | Estoril U23 | ADO Den Haag | Loan |
| 2025-07-23 | Ruben Silva-Richards | Estoril U23 | ADO Den Haag | Loan |
| 2025-07-09 | Bernardo Lourenço | SC Beira-Mar | Estoril U23 | Free |
| 2025-07-01 | Peixinho | Gil Vicente U23 | Estoril U23 | Free |
| 2025-07-01 | Isnaba Mané | Estoril U23 | Arda Kardzhali | Loan |
| 2025-07-01 | Diogo Brasido | Estoril U23 | GD Estoril Praia | Free |
| 2025-07-01 | Diogo Alexandre Aranha Dias | Estoril U23 | GD Estoril Praia | Free |
| 2025-01-31 | Andrei Florea | Juventus FC | Estoril U23 | Loan |
| 2025-01-30 | Isnaba Mané | Sporting CP U23 | Estoril U23 | Free |
| 2024-09-02 | Watts | CD Nacional | Estoril U23 | Free |
| 2024-09-02 | João Tavares | Estoril U23 | Radomiak Radom | Free |
| 2024-08-16 | Duarte Carvalho | Estoril U23 | Académica Coimbra | Free |
| 2024-07-24 | Diogo Brasido | Estoril U23 | CF Os Belenenses | Loan |
| 2024-07-18 | Allison | Estoril U23 | Novo Hamburgo | Free |
| 2024-07-01 | Tiago Brito | Vizela U23 | Estoril U23 | Free |