Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | El Chadaïlle Bitshiabu | DF |  | RB Leipzig | RB Leipzig |
| 09/2026 |  | Deniz Gül | FW |  | FC Porto | FC Porto |
| 08/2026 |  | Rafael Leão | FW |  | AC Milan | AC Milan |
| 08/2026 |  | Aleksey Batrakov | MF |  | Lokomotiv Moscow | Lok Moscow |
| 08/2026 | | Umut Erdem | DF |  | Manisa FK | Manisa FK |
| 07/2026 | | Lesley Ugochukwu | MF |  | Burnley FC | Burnley |
| 07/2026 | | Jankat Yılmaz | GK |  | Eyüpspor | Eyüpspor |
| 07/2026 | | Ali Bülbül | DF |  | Ümraniyespor | Ümraniyespor |
| 07/2026 |  | Elias Jelert | DF |  | Southampton FC | Southampton |
| 07/2026 | | Kazımcan Karataş | DF |  | İstanbul Başakşehir | Başakşehir |
| 07/2026 | | Victor Nelsson | DF |  | Hellas Verona | Hellas Verona |
| 07/2026 | | Ali Yeşilyurt | DF |  | Yalovaspor | Yalovaspor |
| 07/2026 | | Eyüp Aydin | MF |  | Kasımpaşa SK | Kasımpaşa |
| 07/2026 | | İlhami Nas | MF |  | Kahramanmaraş İstiklalspor | Kahramanmaraş İstiklalspor |
| 07/2026 | | Ali Çördek | FW |  | Arnavutköy Belediye | Arnavutköy Belediye |
| 07/2026 | | Halil Dervişoğlu | FW |  | Çaykur Rizespor | Rizespor |
| 07/2026 | | Yalın Dilek | FW |  | Kapfenberger SV 1919 | Kapfenberger SV |
| 07/2026 | | Berat Luş | FW |  | Erokspor | Erokspor |
| 07/2026 |  | Wilfried Zaha | FW |  | Charlotte FC | Charlotte |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 | | İlhami Nas | MF |  | Adana 01 FK | Adana 01 FK |
| 09/2026 | | Victor Nelsson | DF |  | FC Nordsjælland | Nordsjælland |
| 08/2026 | | Metehan Baltacı | DF |  | Gençlerbirliği | Gençlerbirl. |
| 08/2026 | | Elias Jelert | DF |  | Havre AC | HAC |
| 08/2026 | | Ali Bülbül | DF |  | Amed SFK | Amed SFK |
| 08/2026 | | Umut Erdem | DF | | Çaykur Rizespor | Rizespor |
| 08/2026 | | Ali Çördek | FW |  | 12 Bingölspor | 12 Bingölspor |
| 08/2026 | | Halil Dervişoğlu | FW |  | Gaziantep FK | Gaziantep |
| 08/2026 | | Yalın Dilek | FW |  | Bandırmaspor | Bandırmaspor |
| 07/2026 | | Ahmed Kutucu | FW | | Çaykur Rizespor | Rizespor |
| 07/2026 | | Ali Yeşilyurt | DF |  | Elazığspor | Elazığspor |
| 07/2026 | | Batuhan Şen | GK |  | Fatih Karagümrük | Karagümrük |
| 07/2026 | | Sacha Boey | DF |  | Bayern Munich | Bayern Munich |
| 07/2026 | | Ege Araç | MF |  | Galatasaray U21 | U21 |
| 07/2026 | | Gökdeniz Gürpüz | MF |  | 1. FC Saarbrücken | Saarbrücken |
| 07/2026 |  | Yáser Asprilla | FW |  | Girona FC | Girona |
| 07/2026 |  | Noa Lang | FW |  | SSC Napoli | Napoli |