UD Oliveirense (Liga 3): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-21 | João Manuel Martins Silva | UD Oliveirense | Al-Jandal | Free |
| 2026-08-13 | Armando Lopes | UD Oliveirense | Felgueiras | Free |
| 2026-07-28 | João Sérgio | Beroe | UD Oliveirense | Free |
| 2026-07-28 | Bruno Miguel Perestrelo Alves Silva | UD Oliveirense | Qabala | Free |
| 2026-07-24 | Pedro Martelo | UD Oliveirense | Teuta Durrës | Free |
| 2026-07-16 | Tyler Keating | UD Oliveirense | Marítimo | Free |
| 2026-07-15 | Yefrei Rodríguez | Internacional Palmira | UD Oliveirense | Free |
| 2026-01-31 | Kazuya Onohara | Blaublitz Akita | UD Oliveirense | Free |
| 2026-01-28 | Tiago Brito | GD Estoril Praia | UD Oliveirense | Loan |
| 2026-01-22 | Kotaro Nagata | FC Porto | UD Oliveirense | Loan |
| 2025-08-20 | Mamoru Kamisasanuki | UD Oliveirense | Tokyo Musashino City | Free |
| 2025-08-02 | Nuno Macedo | UD Oliveirense | Académica Coimbra | Free |
| 2025-08-01 | Foe Ondoa | Estoril U23 | UD Oliveirense | Loan |
| 2025-07-30 | André Santos | UD Oliveirense | Varzim | Free |
| 2025-07-27 | Amadou Diallo | FC Girondins Bordeaux | UD Oliveirense | Free |
| 2025-07-26 | Nitai Greis | Maccabi Haifa | UD Oliveirense | Free |
| 2025-07-23 | Douglas Borel | CD Santa Clara | UD Oliveirense | Loan |
| 2025-07-21 | João Adriano | Athletic | UD Oliveirense | Loan |
| 2025-07-21 | Gustavão | Athletic | UD Oliveirense | Loan |
| 2025-07-20 | Armando Lopes | Varzim | UD Oliveirense | Free |