Sinjeong ES: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2020-01-01 | Pil-gwan Ko | Sinjeong ES | FC Seoul U15 | — |
| 2019-01-01 | Ju-hyeok Kang | Sinjeong ES | FC Seoul U15 | — |
| 2019-01-01 | Dae-young Chung | Sinjeong ES | Joongdong MS | — |
| 2018-01-01 | Hee-byeok Kwak | Sinjeong ES | Andong MS | — |
| 2017-01-01 | Ju-hyeok Kang | Anyang AFA U12 | Sinjeong ES | — |
| 2017-01-01 | Jee-won Kim | Sinjeong ES | FC Seoul U15 | — |
| 2016-01-01 | Jae-min Seo | Sinjeong ES | FC Seoul U15 | — |
| 2016-01-01 | Do-yoon Hwang | Sinjeong ES | FC Seoul U15 | — |
| 2014-01-01 | Sung-yun Kwon | Sinjeong ES | FC Seoul U15 | — |
| 2014-01-01 | Sang-jun Kim | Sinjeong ES | S.Bluewings U15 | — |
| 2013-01-01 | Gyu-hyeon Choe | Sinjeong ES | Gapcheon MS | — |
| 2012-01-01 | Min-gyu Jang | Sinjeong ES | Ulsan H. U15 | — |
| 2012-01-01 | Hyun-seok Hong | Sinjeong ES | Ulsan Hy. Yth. | — |