Seil MS: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-01-01 | Sung-hoon Kwak | Seil MS | S.Bluewings U18 | — |
| 2021-01-01 | Eun-seok Ko | Seil MS | Gangneung J. HS | — |
| 2019-01-01 | Sung-hoon Kwak | Shinyongsan ES | Seil MS | — |
| 2018-01-01 | Han-beom Lee | Seil MS | Boin HS | — |
| 2018-01-01 | Eun-seok Ko | Jingun ES | Seil MS | — |
| 2016-01-01 | Tae-won Kang | Seil MS | S.Bluewings U18 | — |
| 2016-01-01 | Dong-ryul Lee | Seil MS | Jeju United U18 | — |
| 2015-01-01 | Han-beom Lee | D. Hwawon ES | Seil MS | — |
| 2013-01-01 | Tae-won Kang | Shinyongsan ES | Seil MS | — |
| 2013-01-01 | Dong-ryul Lee | Shinyongsan ES | Seil MS | — |
| 2013-01-01 | Bum-keun Song | Seil MS | Sangju S. U18 | — |
| 2012-01-01 | Bum-keun Song | S.Bluewings U15 | Seil MS | — |