Gwacheon HS: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-01-01 | Jun-seo Jin | Gwacheon HS | Incheon Uni. | — |
| 2022-01-01 | Min-ho Kim | Gwacheon HS | Daegu Arts Uni | — |
| 2021-01-01 | Jun-seo Jin | GVChrist School | Gwacheon HS | — |
| 2021-01-01 | Jae-won Hwang | Gwacheon HS | Hongik Uni | — |
| 2019-09-01 | Jae-won Hwang | Suwon FC U18 | Gwacheon HS | — |
| 2019-01-01 | Myung-soon Kim | Gwacheon HS | Gwangju Uni | — |
| 2019-01-01 | Min-ho Kim | Pohang St. U15 | Gwacheon HS | — |
| 2017-01-01 | Myung-soon Kim | Gwangmyeong THS | Gwacheon HS | — |
| 2014-01-01 | Ji-hun Kang | Gwacheon HS | Yongho HS | — |
| 2012-01-01 | Ji-hun Kang | Gunpo MS | Gwacheon HS | — |
| 2011-01-01 | Tae-hee Lee | Gwacheon HS | Soongsil Univ. | — |