Yongma MS: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2021-01-01 | Ho-jin Kim | Yongma MS | Pohang St. U18 | — |
| 2020-01-01 | Sang-hyeok Cho | Yongma MS | Pohang St. U18 | — |
| 2019-01-01 | Jae-seok Hong | Yongma MS | Sangmoon HS | — |
| 2018-01-01 | Ho-jin Kim | Gimpo FC Youth | Yongma MS | — |
| 2017-01-01 | Sang-hyeok Cho | S. Boin United | Yongma MS | — |
| 2017-01-01 | Jeong-hoon Kim | Yongma MS | Jeonbuk H. U18 | — |
| 2017-01-01 | Jae-seok Hong | Jeju JJFC U15 | Yongma MS | — |
| 2015-01-01 | Jeong-hoon Kim | Yuljeon MS | Yongma MS | — |
| 2011-01-01 | Kyeong-tae Lee | Yongma MS | Busan IPark U18 | — |