Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/2013 |  | Du-ri Cha | DF | |||
| 01/2013 | | Eun-Do Kim | GK | |||
| 01/2013 | | Bong-Won Choi | DF | |||
| 01/2013 | | Nam-chun Kim | DF | |||
| 01/2013 | | Sang-Pil Kim | DF | |||
| 01/2013 | | Kwang-jin Lee | MF |  | Daegu FC | Daegu FC |
| 01/2013 | | Sang-hyeob Lee | MF |  | Korea University | Korea Universit |
| 01/2013 | | Dong-Joo Moon | MF | |||
| 01/2013 | | Seung-Ryoul Park | MF | |||
| 01/2013 | | Young-Gyun Roh | MF | |||
| 01/2013 | | Hak-Young Shin | MF | |||
| 01/2013 | | Sin-Young Hwang | FW | |||
| 01/2013 | | Hyun-sung Kim | FW |  | Shimizu S-Pulse | S-Pulse |
| 01/2013 | | Hee-seong Park | FW | | Korea University | Korea Universit |
| 01/2013 | | Il-lok Yun | FW |  | Gyeongnam FC | Gyeongnam FC |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2013 | | Kwang-jin Lee | MF |  | Gwangju FC | Gwangju FC |
| 03/2013 | | Young-Min Hyun | MF |  | Seongnam FC | Seongnam FC |
| 01/2013 | | Soo-hyuk Cho | GK |  | Incheon United | Incheon United |
| 01/2013 | | Min-woo Cho | DF |  | V-Varen Nagasaki | V-Varen |
| 01/2013 | | Dong-woo Kim | DF |  | Police FC | Police FC |
| 01/2013 | | Tae-hwan Kim | DF | | Seongnam FC | Seongnam FC |
| 01/2013 | | Yong-Chan Kim | DF | | Gyeongnam FC | Gyeongnam FC |
| 01/2013 | | Jong-min Lee | DF |  | Suwon Bluewings | Suwon |
| 01/2013 | | Si-Ho Yoon | DF |  | Jeonnam Dragons | Jeonnam Dragons |
| 01/2013 | | Ho-Yeon Cho | MF |  | Ulsan Dolphins | Dolphin |
| 01/2013 | | Won-sik Kim | MF | | Police FC | Police FC |
| 01/2013 | | Jae-Yoon Kyung | MF |  | Busan IPark | Busan IPark |
| 01/2013 | | Hee-Do Park | MF |  | Jeonbuk FC | Jeonbuk |
| 01/2013 | | Sung-Woo Yoon | MF |  | Goyang Hi FC | GHI |
| 01/2013 | | Jo-gook Jung | FW | | Police FC | Police FC |