Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 05.02.2026 | J. Brenet | Livingston | Kayserispor | - |
| 04.02.2026 | J. Brenet | Livingston | Kayserispor | - |
| 03.02.2026 | F. Chalov | PAOK | Kayserispor | Loan |
| 01.02.2026 | Alperen Oztas | — | Kayserispor | Return from loan |
| 25.01.2026 | D. Makarov | — | Kayserispor | Free agent |
| 24.01.2026 | D. Makarov | — | Kayserispor | Free agent |
| 15.01.2026 | Samuel Mather | Manchester United | Kayserispor | Free agent |
| 15.01.2026 | Jadel Katongo | Manchester City | Kayserispor | Transfer |
| 15.01.2026 | S. Güler | Gazişehir Gaziantep | Kayserispor | Transfer |
| 15.01.2026 | G. Sağlam | — | Kayserispor | Transfer |
| 14.01.2026 | S. Güler | Gazişehir Gaziantep | Kayserispor | Transfer |
| 14.01.2026 | G. Sağlam | — | Kayserispor | Transfer |
| 14.01.2026 | Samuel Mather | Manchester United | Kayserispor | Free agent |
| 14.01.2026 | Jadel Katongo | Manchester City | Kayserispor | Transfer |
| 12.09.2025 | Deniz Eren Donmezer | — | Kayserispor | Transfer |
| 12.09.2025 | G. Onugkha | FC Copenhagen | Kayserispor | Transfer |
| 11.09.2025 | Deniz Eren Donmezer | — | Kayserispor | Transfer |
| 11.09.2025 | G. Onugkha | FC Copenhagen | Kayserispor | Transfer |
| 10.09.2025 | Deniz Eren Donmezer | — | Kayserispor | Transfer |
| 10.09.2025 | G. Onugkha | FC Copenhagen | Kayserispor | Transfer |
| 08.09.2025 | F. Soyalp | Gazişehir Gaziantep | Kayserispor | Free Transfer |
| 07.09.2025 | F. Soyalp | Gazişehir Gaziantep | Kayserispor | Transfer |
| 06.09.2025 | F. Soyalp | Gazişehir Gaziantep | Kayserispor | Transfer |
| 04.09.2025 | Y. Ait Bennasser | Samsunspor | Kayserispor | Free Transfer |
| 16.08.2025 | L. Bénes | Union Berlin | Kayserispor | Loan |
| 15.08.2025 | L. Bénes | Union Berlin | Kayserispor | Loan |
| 09.08.2025 | B. Kapacak | Fenerbahce | Kayserispor | Loan |
| 09.08.2025 | G. Jung | — | Kayserispor | Free Transfer |
| 09.08.2025 | A. Opoku | — | Kayserispor | Free Transfer |
| 09.08.2025 | I. Tuci | Sparta Praha | Kayserispor | Loan |
| 09.08.2025 | A. Burak | — | Kayserispor | Free Transfer |
| 09.08.2025 | João Mendes | Guimaraes | Kayserispor | Free Transfer |
| 09.08.2025 | D. Toköz | Eyüpspor | Kayserispor | Free Transfer |
| 07.08.2025 | A. Burak | — | Kayserispor | Free agent |
| 07.08.2025 | G. Jung | — | Kayserispor | Free agent |
| 07.08.2025 | A. Opoku | — | Kayserispor | Free agent |
| 07.08.2025 | João Mendes | Guimaraes | Kayserispor | Free agent |
| 07.08.2025 | I. Tuci | Sparta Praha | Kayserispor | Loan |
| 07.08.2025 | A. Burak | — | Kayserispor | Free agent |
| 07.08.2025 | S. Denswil | Trabzonspor | Kayserispor | Free agent |
| 07.08.2025 | D. Toköz | Eyüpspor | Kayserispor | Free agent |
| 11.07.2025 | B. Kapacak | Fenerbahce | Kayserispor | Loan |
| 01.07.2025 | A. Malatyalı | — | Kayserispor | Back from Loan |
| 01.07.2025 | Y. Çeltik | — | Kayserispor | Back from Loan |
| 01.07.2025 | E. Balcı | — | Kayserispor | Back from Loan |
| 01.07.2025 | A. Malatyalı | — | Kayserispor | N/A |
| 01.07.2025 | E. Arıkan | — | Kayserispor | Back from Loan |
| 29.06.2025 | A. Opoku | — | Kayserispor | Free agent |
| 29.06.2025 | B. Eskin | — | Kayserispor | Return from loan |
| 14.01.2025 | H. Erkip | — | Kayserispor | Back from Loan |