Karşıyaka (TFF First League): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-07 | Arda Kılıç | Beşiktaş Jimnastik Kulübü | Karşıyaka | Loan |
| 2025-09-01 | Player | Altınordu | Karşıyaka | Free |
| 2025-08-22 | Muhammet Ensar Akgün | Manisa FK | Karşıyaka | Free |
| 2025-08-19 | Hıdır Aytekin | Adanaspor | Karşıyaka | Free |
| 2025-08-06 | Player | Karşıyaka | Balıkesirspor | Free |
| 2025-08-05 | Player | Denizlispor | Karşıyaka | Free |
| 2025-08-04 | Player | Karşıyaka | Eskisehirspor | Free |
| 2025-07-29 | Player | Tuzlaspor | Karşıyaka | Free |
| 2025-07-25 | Player | Ankaraspor | Karşıyaka | Free |
| 2025-07-24 | Player | Menemen FK | Karşıyaka | Free |
| 2025-07-23 | Mehmet Güneş | Konyaspor | Karşıyaka | Loan |
| 2025-07-18 | Player | Tuzlaspor | Karşıyaka | Free |
| 2024-09-13 | Player | Manisa FK | Karşıyaka | Free |
| 2024-09-11 | Player | Esenler Erokspor | Karşıyaka | Loan |
| 2024-09-04 | Player | Esenler Erokspor | Karşıyaka | Free |
| 2024-09-04 | Player | Batman Petrolspor | Karşıyaka | Free |
| 2024-09-04 | Player | Batman Petrolspor | Karşıyaka | Free |
| 2024-08-22 | Player | Gençlerbirliği Spor Kulübü | Karşıyaka | Free |
| 2024-08-13 | Player | Corum FK | Karşıyaka | Free |
| 2024-08-08 | Player | Karşıyaka | Elazığspor | Free |