Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 30.06.2025 | S. Bangoura | Istanbul Basaksehir | — | Transfer |
| 30.06.2025 | B. Özdemir | — | Istanbul Basaksehir | Free agent |
| 29.06.2025 | E. M. Karaal | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | A. Touba | KV Mechelen | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | H. Ljukovac | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | M. Arslantaş | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | B. Aydoğmuş | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | S. Bangoura | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | Y. Dilek | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | C. Sertel | — | Istanbul Basaksehir | Return from loan |
| 29.06.2025 | A. Kaygısız | — | Istanbul Basaksehir | Return from loan |
| 27.06.2025 | K. Piątek | Istanbul Basaksehir | — | Transfer |
| 11.02.2025 | E. Barlık | Istanbul Basaksehir | — | Loan |
| 11.02.2025 | E. Kaplan | Istanbul Basaksehir | — | Loan |
| 11.02.2025 | I. Brnić | Olympiakos Piraeus | Istanbul Basaksehir | Transfer |
| 11.02.2025 | U. Güneş | Trabzonspor | Istanbul Basaksehir | Transfer |
| 11.02.2025 | E. Karaağaç | Istanbul Basaksehir | — | Loan |
| 11.02.2025 | B. Özcan | Istanbul Basaksehir | Rizespor | Loan |
| 10.02.2025 | Davidson | Istanbul Basaksehir | — | Transfer |
| 10.02.2025 | E. Kaplan | Istanbul Basaksehir | — | Loan |
| 06.02.2025 | B. Kavraz | Istanbul Basaksehir | — | Loan |
| 31.01.2025 | F. Ebosele | Udinese | Istanbul Basaksehir | Transfer |
| 31.01.2025 | M. Fofana | Istanbul Basaksehir | — | Loan |
| 30.01.2025 | Wu Shaocong | Istanbul Basaksehir | — | Transfer |
| 24.01.2025 | D. Pelkas | Istanbul Basaksehir | PAOK | Free Transfer |
| 20.01.2025 | E. Koyuncu | — | Istanbul Basaksehir | Back from Loan |
| 19.01.2025 | H. Ljukovac | Istanbul Basaksehir | — | Loan |
| 18.01.2025 | M. Fofana | Istanbul Basaksehir | — | Loan |
| 17.01.2025 | M. Fofana | Istanbul Basaksehir | — | Loan |
| 15.01.2025 | Wu Shaocong | Radomiak Radom | Istanbul Basaksehir | N/A |
| 14.01.2025 | E. M. Karaal | Istanbul Basaksehir | — | Loan |
| 13.01.2025 | M. Arslantaş | Istanbul Basaksehir | — | Loan |
| 13.01.2025 | E. Karaal | Istanbul Basaksehir | — | Loan |
| 13.01.2025 | C. Operi | Le Havre | Istanbul Basaksehir | Transfer |
| 13.01.2025 | Y. Sarı | — | Istanbul Basaksehir | Transfer |
| 27.12.2024 | M. Arslantaş | — | Istanbul Basaksehir | N/A |
| 04.09.2024 | A. Touba | Istanbul Basaksehir | KV Mechelen | Loan |
| 04.09.2024 | Wu Shaocong | Istanbul Basaksehir | Radomiak Radom | Loan |
| 03.09.2024 | Ö. Beyaz | VfB Stuttgart | Istanbul Basaksehir | Free |
| 28.08.2024 | A. Özfesli | Istanbul Basaksehir | — | N/A |
| 19.08.2024 | Miguel Crespo | Fenerbahce | Istanbul Basaksehir | Free |
| 14.08.2024 | E. Karakuş | Istanbul Basaksehir | — | N/A |
| 12.08.2024 | R. Tagir | Istanbul Basaksehir | — | N/A |
| 09.08.2024 | B. Özdemir | — | Istanbul Basaksehir | Loan |
| 09.08.2024 | D. Aleksić | Istanbul Basaksehir | Konyaspor | Free |
| 06.08.2024 | F. Nzaba | Istanbul Basaksehir | — | Loan |
| 05.08.2024 | B. Aydoğmuş | Istanbul Basaksehir | — | Loan |
| 02.08.2024 | B. Özyurt | Istanbul Basaksehir | — | Loan |
| 02.08.2024 | M. Tekdemir | Istanbul Basaksehir | — | Free |
| 31.07.2024 | Y. Dilek | Istanbul Basaksehir | — | Loan |