Hongik Uni: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-26 | Eun-seok Ko | Hongik Uni | Gangwon FC | Free |
| 2025-01-17 | Hyun-seok Yoon | Hongik Uni | Jeonbuk Hyundai | Free |
| 2024-01-01 | Eun-seok Ko | Gangneung J. HS | Hongik Uni | — |
| 2022-03-10 | Yong-hui Park | Hongik Uni | Daegu FC | Free |
| 2022-01-05 | Jae-won Hwang | Hongik Uni | Daegu FC | Free |
| 2022-01-01 | Hyun-seok Yoon | Janghoon HS | Hongik Uni | — |
| 2021-01-01 | Yong-hui Park | Jeonju THS | Hongik Uni | — |
| 2021-01-01 | Jae-won Hwang | Gwacheon HS | Hongik Uni | — |
| 2018-01-11 | Byeong-chan Choe | Hongik Uni | Seongnam FC | Free |
| 2018-01-01 | Seung-ho Kim | Hongik Uni | CD Leganés C | Free |
| 2018-01-01 | Dong-gyeong Lee | Hongik Uni | Ulsan Hyundai | Free |
| 2017-01-01 | Seung-ho Kim | FC Anyang U18 | Hongik Uni | — |
| 2016-01-01 | Tae-hyun An | Hongik Uni | Seoul E-Land | Free |
| 2016-01-01 | Dong-gyeong Lee | Ulsan H. U18 | Hongik Uni | — |
| 2015-01-01 | Gyu-sung Lee | Hongik Uni | Busan IPark | Free |
| 2015-01-01 | Byeong-chan Choe | Bukyeong HS | Hongik Uni | — |
| 2014-01-01 | Myung-jae Lee | Hongik Uni | Ulsan Hyundai | Free |
| 2013-01-01 | Tae-hyun An | Unknown | Hongik Uni | — |
| 2013-01-01 | Gyu-sung Lee | Anyang THS | Hongik Uni | — |
| 2012-01-01 | Myung-jae Lee | Jungkyung HS | Hongik Uni | — |