Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2018 |  | Mert Çelik | DF |  | İstanbul Başakşehir U19 | Başakşehir U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 |  | Kerem Aktürkoğlu | FW |  | Karacabey Belediyespor | Karacabey Beled |
İstanbul Başakşehir U21
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2018 | | Mert Çelik | DF | | İstanbul Başakşehir U19 | Başakşehir U19 |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 | | Kerem Aktürkoğlu | FW | | Karacabey Belediyespor | Karacabey Beled |