Yalova FK 77 SK: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-16 | Sinan Kaya | Sivasspor | Yalova FK 77 SK | Loan |
| 2025-09-04 | Ali Yeşilyurt | Galatasaray | Yalova FK 77 SK | Loan |
| 2025-09-01 | Arda Yavuz | Eyüpspor U19 | Yalova FK 77 SK | Loan |
| 2025-08-31 | Mustafa Özbay | Sivasspor U19 | Yalova FK 77 SK | Loan |