Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Eren Akyol | DF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Muhammed Akdağ | GK |  | İstanbulspor AŞ | İstanbulspor AŞ |
| 07/2026 | | Efe Alikan | FW | | İstanbulspor AŞ | İstanbulspor AŞ |
İstanbulspor AŞ U19
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 | | Eren Akyol | DF |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Muhammed Akdağ | GK | | İstanbulspor AŞ | İstanbulspor AŞ |
| 07/2026 | | Efe Alikan | FW | | İstanbulspor AŞ | İstanbulspor AŞ |