Nat. Science HS: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-01 | Joo-young Eom | Nat. Science HS | Shimizu S-Pulse | Free |
| 2026-01-16 | Gang Kim | Nat. Science HS | FC Anyang | Free |
| 2024-01-01 | Joo-young Eom | School Team | Nat. Science HS | — |
| 2023-01-01 | Gang Kim | BD FC U15 | Nat. Science HS | — |
| 2023-01-01 | Dam Uh | Nat. Science HS | Cheonan Jeil HS | — |
| 2022-01-01 | Dam Uh | Gimcheon U15 | Nat. Science HS | — |