Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Hasan Oğul | GK | |||
| 10/2026 |  | Bernd Storck | MA | |||
| 10/2026 |  | Mátyás Czuczi | AS-CO | |||
| 10/2026 | | Hakan Aslantaş | AS-CO | |||
| 09/2026 |  | Rafael Luís | MF |  | SL Benfica B | Benfica B |
| 09/2026 | | Pedro Mendes | FW |  | Modena FC | Modena |
| 09/2026 |  | Victor Orakpo | FW |  | OGC Nice | Nice |
| 08/2026 | | Metehan Baltacı | DF |  | Galatasaray | Galatasaray |
| 08/2026 |  | Cheikh Niasse | MF |  | Hellas Verona | Hellas Verona |
| 08/2026 | | Tiago Gouveia | FW |  | SL Benfica | Benfica |
| 08/2026 | | Irfan Eğribayat | GK |  | Fenerbahçe | Fenerbahçe |
| 08/2026 | | Salih Uçan | MF |  | Beşiktaş | Beşiktaş |
| 07/2026 | | Ensar Çavuşoğlu | DF |  | Vanspor FK | Vanspor FK |
| 07/2026 | | Göktuğ Erdem | FW |  | 52 Orduspor | 52 Orduspor |
| 07/2026 | | Gökhan Gönül | AS-CO | |||
| 07/2026 | | Kévin Rodrigues | DF |  | Gaziantep FK | Gaziantep |
| 07/2026 | | Gökhan Akkan | GK |  | Sivasspor | Sivasspor |
| 07/2026 | | Berat Sebat | DF |  | Sebat Gençlikspor | Sebat Gençlikspor |
| 07/2026 | | Dilhan Demir | MF |  | Amed SFK | Amed SFK |
| 07/2026 |  | Emre Sağlam | MF |  | Melbourne Victory | Melb. Victory |
| 07/2026 | | Arda Akgül | FW |  | 1926 Bulancakspor | Bulancakspor |
| 07/2026 | | Gökhan Altiparmak | FW |  | Serik Belediyespor | Serik Belediyespor |
| 07/2026 | | Firat Tulgayoğlu | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Moussa Kyabou | MF |  | FC Sheriff | Sheriff |
| 09/2026 | | Berat Sebat | DF |  | Karabük İdmanyurdu Spor | Karabük İdmanyurdu Spor |
| 09/2026 | | Dilhan Demir | MF | | Amed SFK | Amed SFK |
| 09/2026 | | Ensar Kemaloglu | MF |  | Kayserispor | Kayserispor |
| 09/2026 | | Emre Sağlam | MF |  | Etimesgut Belediyespor | Etimesgut Belediyespor |
| 09/2026 |  | Žan Žužek | DF |  | NK Celje | NK Celje |
| 08/2026 | | Umut İslamoğlu | DF |  | İstanbulspor AŞ | İstanbulspor AŞ |
| 08/2026 | | Firat Tulgayoğlu | FW |  | Bigaspor | Bigaspor |
| 07/2026 | | Erhan Erentürk | GK |  | Çorum FK | Çorum FK |
| 07/2026 | | Gökhan Altiparmak | FW |  | Batman Petrolspor | Batman Petrolspor |
| 07/2026 | | Samed Onur | MF |  | Samsunspor | Samsunspor |
| 07/2026 | | Ricardo Velho | GK |  | SC Farense | SC Farense |
| 07/2026 |  | Matěj Hanousek | DF |  | FK Dukla Praha | Dukla Praha |
| 07/2026 | | Tom Dele-Bashiru | MF |  | Watford FC | Watford |
| 07/2026 |  | Dal Varešanović | MF |  | Çaykur Rizespor | Rizespor |
| 07/2026 | | Cihan Çanak | FW |  | Trabzonspor | Trabzon |
| 07/2026 | | Göktan Gürpüz | FW | | Trabzonspor | Trabzon |
| 07/2026 | | Metehan Mimaroğlu | FW | | Trabzonspor | Trabzon |