Gangwon Football Club (K League 1): every transfer in and out, fees paid and earned, squad market value, €4m spent and €8.2m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-03 | Jun-seok Song | Gangwon FC | Gimcheon Sangmu | Loan |
| 2026-07-09 | Abdelkarim Maamar Chaouche | MC Oran | Gangwon Football Club | Free |
| 2026-07-01 | Mario Cuze | Gangwon Football Club | Zrinjski | Free |
| 2026-04-09 | Jae-hyuck Choi | Gangwon FC U18 | Gangwon FC | — |
| 2026-03-26 | Tae-hyeok Kim | Gwangju FC U18 | Gangwon FC | — |
| 2026-03-26 | Eun-seok Ko | Hongik Uni | Gangwon FC | Free |
| 2026-01-25 | Eun-ho Lee | Dallas Academy | Gangwon FC | — |
| 2026-01-24 | Abdallah Khalaihal | FC Dila | Gangwon Football Club | Free |
| 2026-01-24 | Abdallah Hleihel | FC Dila | Gangwon FC | — |
| 2026-01-16 | Young-jun Goh | Górnik Zabrze | Gangwon FC | Loan |
| 2026-01-16 | Yong-jae Lee | Gangwon FC U18 | Gangwon FC | — |
| 2026-01-16 | Won-woo Cho | Jeju Tourism U. | Gangwon FC | Free |
| 2026-01-16 | Vitor Gabriel | Gangwon FC | Bucheon FC | — |
| 2026-01-16 | Shin-jin Kim | Gangwon FC | Jeju SK | — |
| 2026-01-16 | Min-jun Kim | Gangwon FC | Bucheon FC | — |
| 2026-01-16 | Jung-hoon Kim | Suwon Bluewings | Gangwon FC | — |
| 2026-01-16 | Jun-yeop Yeo | Jinwee U18 | Gangwon FC | Free |
| 2026-01-16 | Ji-nam Choe | G. Munseong HS | Gangwon FC | Free |
| 2026-01-16 | Jeong-hyun Lee | C. Daesung HS | Gangwon FC | Free |
| 2026-01-16 | Hyo-bin Lee | Suwon HS | Gangwon FC | Free |