Suwon FC U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-03-17 | Young-jun Lee | Suwon FC U18 | Suwon FC | — |
| 2021-01-01 | Young-jun Lee | Shinpyeong HS | Suwon FC U18 | — |
| 2019-09-01 | Jae-won Hwang | Suwon FC U18 | Gwacheon HS | — |
| 2018-01-01 | Jae-won Hwang | Suwon FC Youth | Suwon FC U18 | — |