Jejuseo ES: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2020-01-01 | Seok-jin Han | Jejuseo ES | Jeonbuk H. U15 | — |
| 2017-01-01 | Sung-hoon Kwak | Jejuseo ES | Shinyongsan ES | — |
| 2016-01-01 | Ha-jong Oh | Jejuseo ES | Shinmyong MS C | — |
| 2015-01-01 | Ryun-sung Kim | Jejuseo ES | Pohang St. U15 | — |