Marítimo: every transfer in and out, fees paid and earned, squad market value, €1.4m spent and €1.2m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-09 | Fran Vieites | Leicester City | Marítimo | Free |
| 2026-08-02 | Israel Isaac Ayuma | NK Istra 1961 | Marítimo | Loan |
| 2026-07-31 | Yellu Santiago | Hellas Verona | Marítimo | Loan |
| 2026-07-30 | Samuel Bamba | VfL Bochum | Marítimo | Free |
| 2026-07-28 | Rodrigo Borges | Marítimo | SC Farense | Free |
| 2026-07-25 | Tomás Tavares | Wisła Płock | Marítimo | Free |
| 2026-07-24 | Gábor Szalai | Ferencvárosi | Marítimo | Loan |
| 2026-07-16 | Tyler Keating | UD Oliveirense | Marítimo | Free |
| 2026-07-08 | Francisco França | Marítimo | Felgueiras | Free |
| 2026-07-07 | M. Boakye | Hamburger SV II | Marítimo | Free |
| 2026-07-07 | Samu | Marítimo | Maccabi Netanya | Free |
| 2026-07-06 | Martim Tavares | Marítimo | Académica Coimbra | Free |
| 2026-07-02 | Rafael Fernandes | LOSC Lille | Marítimo | Loan |
| 2026-07-01 | Maxime Dominguez | Cracovia | Marítimo | €100k |
| 2026-07-01 | Preslav Borukov | Marítimo | Botev Vratsa | Free |
| 2026-07-01 | André Rodrigues | Marítimo | GD Chaves | Free |
| 2026-07-01 | Júnior Almeida | Marítimo | Sabah | Free |
| 2026-02-02 | José Melro | Benfica B | Marítimo | Free |
| 2026-02-02 | Alfonso Pastor | Rio Ave FC | Marítimo | Free |
| 2026-02-02 | André Rodrigues | Marítimo | GD Chaves | Loan |