Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 10.08.2025 | A. Masuaku | Besiktas | Sunderland | Free Transfer |
| 09.08.2025 | A. Masuaku | Besiktas | Sunderland | Free agent |
| 08.08.2025 | Yakup Arda Kılıç | Besiktas | — | Loan |
| 07.08.2025 | Yakup Arda Kılıç | Besiktas | — | Loan |
| 03.08.2025 | S. Kılıçsoy | Besiktas | Cagliari | Loan |
| 31.07.2025 | A. Demir | Besiktas | — | Transfer |
| 31.07.2025 | Gedson Fernandes | Besiktas | — | Transfer |
| 30.07.2025 | Gedson Fernandes | Besiktas | — | Transfer |
| 30.07.2025 | K. Kesgin | Besiktas | — | Transfer |
| 29.07.2025 | K. Kesgin | Besiktas | — | Transfer |
| 28.07.2025 | B. Zaynutdinov | Besiktas | — | Transfer |
| 27.07.2025 | B. Zaynutdinov | Besiktas | — | Transfer |
| 23.07.2025 | G. Baytekin | Besiktas | — | Loan |
| 10.07.2025 | C. Immobile | Besiktas | Bologna | Free Transfer |
| 03.07.2025 | E. Çinemre | Besiktas | — | Free agent |
| 02.07.2025 | J. Muleka | Besiktas | — | Transfer |
| 01.07.2025 | João Mário | Besiktas | Benfica | N/A |
| 30.06.2025 | O. Bulut | Besiktas | Istanbul Basaksehir | Transfer |
| 11.02.2025 | Abdülmecid Dönmez | Besiktas | — | Free Transfer |
| 03.02.2025 | Al Musrati | Besiktas | Monaco | Loan |
| 31.01.2025 | J. Onana | Besiktas | Genoa | Loan |
| 25.01.2025 | C. Keles | Besiktas | — | Loan |
| 25.01.2025 | C. Keles | Besiktas | Kasimpasa | Loan |
| 17.01.2025 | A. Demir | Besiktas | — | Loan |
| 13.01.2025 | A. Aydın | Besiktas | — | Free Transfer |
| 13.01.2025 | A. Aydın | Besiktas | — | Free Transfer |
| 13.09.2024 | R. Ghezzal | Besiktas | Rizespor | Free |
| 13.09.2024 | O. Akgün | Besiktas | — | Free |
| 11.09.2024 | A. Aydın | Besiktas | — | Loan |
| 11.09.2024 | A. Kömeç | Besiktas | — | N/A |
| 09.09.2024 | V. Aboubakar | Besiktas | — | Free |
| 09.09.2024 | Abdülmecid Dönmez | Besiktas | — | Loan |
| 05.09.2024 | B. Yıldız | Besiktas | — | Free |
| 02.09.2024 | E. Tıknaz | Besiktas | Rio Ave | Loan |
| 31.08.2024 | O. Colley | Besiktas | PAOK | Free |
| 29.08.2024 | U. Yuvakuran | Besiktas | — | Free |
| 26.08.2024 | A. Rebić | Besiktas | Lecce | Free |
| 22.08.2024 | J. Muleka | Besiktas | — | Loan |
| 16.08.2024 | K. Yılmaz | Besiktas | Kayserispor | Loan |
| 13.08.2024 | Javi Montero | Besiktas | — | Free |
| 10.08.2024 | A. Hadžiahmetović | Besiktas | Rizespor | Loan |
| 08.08.2024 | B. Kalkavan | Besiktas | — | Free |
| 06.08.2024 | E. Uzunhan | Besiktas | Antalyaspor | Loan |
| 01.08.2024 | A. Hasić | Besiktas | Cracovia Krakow | N/A |
| 01.08.2024 | E. Kaya | Besiktas | — | N/A |
| 01.08.2024 | E. Kaya | Besiktas | — | Free |
| 30.07.2024 | T. Bingöl | Besiktas | Eyüpspor | Loan |
| 26.07.2024 | N. Bilgiç | Besiktas | — | N/A |
| 20.07.2024 | E. Bilgin | Besiktas | Fatih Karagümrük | Loan |
| 19.07.2024 | B. Ceylan | Besiktas | — | N/A |