Onur Öztonga (Centre-Back, age 26, at Kocaelispor): ACTUAL Value €123k. Transfer history, fees and where the career can go next. Updated after their last match, 2026-05-01.
| Date | From | To | Fee |
|---|---|---|---|
| 2025-08-29 | Kocaelispor | Boluspor | Loan |
| 2023-08-16 | Kocaelispor | Karacabey Birlikspor | Loan |
| 2022-08-26 | Kocaelispor | Nevşehirspor | Loan |
| 2021-07-10 | Kocaelispor | Fethiyespor | Loan |
| 2021-01-20 | Kocaelispor | Esenler Erokspor | Loan |