| When | Movement | Decision | Who |
|---|---|---|---|
| 27.01.2029 | Transfer listed | Below average in surplus position group | stub stub stub |
| 11.01.2028 | Istanbulspor → Istanbulspor U20 | Administrative demotion | Calhanoglu Mustafa |
| 09.01.2028 | Transfer listed | Player requested to leave | Calhanoglu Mustafa |
| 01.08.2026 | 4y · $60.8K/y | Contract renewal offered | Sinik Caner |