FC Porto B: every transfer in and out, fees paid and earned, squad market value, €12m spent and €7.7m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Ángel Alarcón | FC Porto B | Utrecht | €2m |
| 2026-02-02 | Gil Martins | FC Porto B | Gil Vicente | Free |
| 2026-01-26 | Ángel Alarcón | FC Porto B | Utrecht | Loan |
| 2025-09-01 | Pedro Lima | Wolves | FC Porto B | Loan |
| 2025-07-08 | Felipe Silva | Gil Vicente | FC Porto B | €500k |
| 2025-07-08 | Abraham Marcus | FC Porto B | Estrela Amadora | — |
| 2025-07-01 | Castro | FC Porto B | Retired | — |
| 2025-07-01 | Jorge Meireles | FC Porto B | Estrela Amadora | Free |
| 2025-07-01 | Wendel | FC Porto B | Santa Clara | €1.4m |
| 2025-02-03 | Wendel | FC Porto B | Santa Clara | Loan |
| 2025-01-31 | João Moreira | São Paulo | FC Porto B | Loan |
| 2025-01-15 | Trofim Melnichenko | Dinamo Minsk | FC Porto B | €380k |
| 2025-01-08 | Alfa Baldé | FC Porto B | Radnicki 1923 | Free |
| 2024-08-30 | Castro | Moreirense | FC Porto B | Free |
| 2024-08-29 | Ángel Alarcón | Barça Atlètic | FC Porto B | Free |
| 2024-08-19 | Wendel | FC Porto B | Santos | Loan |
| 2024-08-15 | Felipe Silva | Gil Vicente | FC Porto B | Loan |
| 2024-08-01 | Gil Martins | FC Porto U19 | FC Porto B | — |
| 2024-07-14 | Francisco Meixedo | FC Porto B | Estrela Amadora | Free |
| 2024-07-01 | Alfa Baldé | FC Porto U19 | FC Porto B | — |