Gangwon FC U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-04-09 | Jae-hyuck Choi | Gangwon FC U18 | Gangwon FC | — |
| 2026-01-16 | Yong-jae Lee | Gangwon FC U18 | Gangwon FC | — |
| 2025-01-01 | Jae-hyuck Choi | Gangwon FC U15 | Gangwon FC U18 | — |
| 2024-01-01 | Min-hyeok Yang | Gangwon FC U18 | Gangwon FC | — |
| 2023-01-01 | Yong-jae Lee | Hupyeong MS | Gangwon FC U18 | — |
| 2022-07-14 | Hyun-tae Jo | Gangwon FC U18 | Gangwon FC | — |
| 2022-01-01 | Sang-woon Jeong | Gangwon FC U18 | Sangji Uni | — |
| 2022-01-01 | Min-kyu Cho | Gangwon FC U18 | Sangji Uni | — |
| 2022-01-01 | Min-hyeok Yang | Cheonan FMC U15 | Gangwon FC U18 | — |
| 2020-01-01 | Shin-jin Kim | Gangwon FC U18 | Sun Moon Uni. | — |
| 2020-01-01 | Hyun-tae Jo | Musan MS | Gangwon FC U18 | — |
| 2019-01-01 | Shin-jin Kim | Gunsan Jeil HS | Gangwon FC U18 | — |
| 2019-01-01 | Sang-woon Jeong | Boin MS | Gangwon FC U18 | — |
| 2019-01-01 | Min-kyu Cho | I. Kusan MS | Gangwon FC U18 | — |