Cheonan C. U15: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-01-01 | Sung-hyun Park | Cheonan C. U15 | Daejeon U18 | — |
| 2017-01-01 | Si-hoo Hong | Cheonan C. U15 | Sangmoon HS | — |
| 2014-01-01 | Si-hoo Hong | S Dongmyeong ES | Cheonan C. U15 | — |