Boavista U23: every transfer in and out, fees paid and earned, squad market value, €1m spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-07-01 | Pedro Malheiro | Boavista U23 | Boavista | — |
| 2021-07-01 | Jeriel de Santis | Boavista U23 | Boavista | — |
| 2021-07-01 | Fran Pereira | Boavista U23 | Boavista | — |
| 2021-07-01 | Diego Llorente | Boavista U23 | Boavista | — |
| 2021-07-01 | Berna | Boavista U23 | Boavista | — |
| 2021-01-01 | Pedro Malheiro | Boavista U23 | Vilaverdense | Loan |
| 2021-01-01 | Luís dos Santos | Boavista U23 | Trofense | Loan |
| 2020-10-08 | Jeriel de Santis | Caracas FC | Boavista U23 | €1m |
| 2020-10-06 | Cristian | Atlético-MG U20 | Boavista U23 | Loan |
| 2020-08-01 | Luís dos Santos | Boavista | Boavista U23 | Loan |
| 2020-07-01 | Pedro Malheiro | Boavista Y19 | Boavista U23 | — |
| 2020-07-01 | João Gonçalves | Boavista | Boavista U23 | Loan |
| 2020-07-01 | Fran Pereira | Boavista Y19 | Boavista U23 | — |
| 2020-07-01 | Diego Llorente | Villacarl. U19 | Boavista U23 | Free |
| 2020-07-01 | Berna | Boavista U17 | Boavista U23 | — |