S.Bluewings U15: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-01-01 | Keun-hyeong Lee | S.Bluewings U15 | Jeonbuk H. U18 | — |
| 2022-01-01 | Byung-heon Yoo | S.Bluewings U15 | S.Bluewings U18 | — |
| 2021-01-01 | Chang-woo Lee | S.Bluewings U15 | Joongdong MS | — |
| 2021-01-01 | Byung-heon Yoo | Suwon FC U15 | S.Bluewings U15 | — |
| 2020-01-01 | Jung-hoon Kim | S.Bluewings U15 | S.Bluewings U18 | — |
| 2019-01-01 | Ma-ho Chung | S.Bluewings U15 | FC Mohyeon U15 | — |
| 2019-01-01 | Keun-hyeong Lee | Bluewings Acad. | S.Bluewings U15 | — |
| 2019-01-01 | Chang-woo Lee | Unknown | S.Bluewings U15 | — |
| 2018-01-01 | Sang-bin Jeong | S.Bluewings U15 | S.Bluewings U18 | — |
| 2018-01-01 | Ma-ho Chung | S.Bluewings Yth | S.Bluewings U15 | — |
| 2018-01-01 | Hyeon-ho Moon | S.Bluewings U15 | S.Bluewings U18 | — |
| 2017-01-01 | Young-jun Lee | S.Bluewings U15 | Anseong FC U15 | — |
| 2017-01-01 | Sang-jun Kim | S.Bluewings U15 | S.Bluewings U18 | — |
| 2017-01-01 | Jung-hoon Kim | S.Bluewings Yth | S.Bluewings U15 | — |
| 2017-01-01 | Hyeon-ho Moon | Dobong MS | S.Bluewings U15 | — |
| 2017-01-01 | Hyeon-gyu Oh | S.Bluewings U15 | S.Bluewings U18 | — |
| 2016-01-01 | Young-jun Lee | S.Bluewings Yth | S.Bluewings U15 | — |
| 2016-01-01 | Tae-hwan Kim | S.Bluewings U15 | S.Bluewings U18 | — |
| 2015-01-01 | Sang-bin Jeong | Dae. Jungang ES | S.Bluewings U15 | — |
| 2015-01-01 | Jin-woo Jeon | S.Bluewings U15 | S.Bluewings U18 | — |