# List of South Korean football transfers winter 2012–13

This is a list of South Korean football transfers in the winter transfer window 2012–13 by club. Only transfers of both K League Classic (Division 1) and K League Challenge (Division 2) are included.

## K League Classic
### Busan IPark

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Kim Jee-Wong (unattached, former Gyeongnam FC) |
| — | FW | Brazil | Rodrigo (from Al-Oruba) |
| — | FW | Brazil | William (from Palmeiras) |
| — | DF | South Korea | Yu Ji-No (from Seongnam Ilhwa Chunma) |
| — | DF | South Korea | Kwon Jin-Young (from Soongsil University) |
| — | FW | South Korea | Lee Jung-Ki (from Soongsil University) |
| — | MF | South Korea | Jung Seok-Hwa (from Korea University) |
| — | DF | South Korea | Park Joon-Gang (from Sangji University) |
| — | GK | South Korea | Kim Gi-Yong (from Korea University) |
| — | FW | South Korea | Kim Do-Hyung (from Dong-A University) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Jeon Sang-Wook (to Seongnam Ilhwa Chunma, free agent) |
| 2 | DF | Brazil | Éder Baiano (to Changchun Yatai FC) |
| 3 | DF | South Korea | Kang Dae-Ho (to Gyeongju Citizen, released) |
| 5 | DF | South Korea | Lee Yo-Han (to Seongnam Ilhwa Chunma) |
| 9 | FW | Brazil | José Mota (released) |
| 10 | MF | Australia | Matt McKay (to Changchun Yatai FC) |
| 13 | DF | South Korea | Choi Jin-Ho (released) |
| 14 | DF | South Korea | Kim Han-Yoon (to Seongnam Ilhwa Chunma, free agent) |
| 20 | DF | South Korea | Hwang Sun-Pil (released) |
| 23 | MF | South Korea | Kim Tae-Joon (to Goyang Hi FC, free agent) |
| 24 | DF | South Korea | Yeo Hyo-Jin (to Goyang Hi FC, released) |
| 26 | MF | South Korea | Lee Won-Kyu (to Seoul FC Martyrs, military service) |
| 27 | DF | South Korea | Kim Chang-Soo (to Kashiwa Reysol) |
| 29 | FW | South Korea | Kim Hyung-Pil (to Cheongju Jikji, military service) |
| 30 | MF | South Korea | Yun Yeong-No (free agent) |
| 34 | DF | South Korea | Yu Ji-Hun (to Sangju Sangmu Phoenix, army) |
| 35 | DF | South Korea | Yu Su-Cheol (released) |
| 77 | MF | South Korea | Choi Kwang-Hee (to Police FC, army) |

### Chunnam Dragons

| No. | Pos. | Nation | Player |
| — | DF | South Korea | Hwang Do-Yeon (loan return from Daejeon Citizen) |
| — | FW | South Korea | Jeon Hyeon-Chul (from Seongnam Ilhwa Chunma) |
| — | GK | South Korea | Kim Byung-Ji (free agent, former Gyeongnam FC) |
| — | MF | South Korea | Lee Seung-Hee (loan return from Jeju United) |
| — | MF | South Korea | Lee Yong-Seung (unattached, former Busan Transportation Corp.) |
| — | DF | South Korea | Lim Jong-Eun (from Seongnam Ilhwa Chunma) |
| — | MF | Brazil | Marcinho (from Joinville EC) |
| — | MF | South Korea | Park Jung-Hoon (loan return from Gangwon FC) |
| — | FW | South Korea | Park Jun-Tae (from Incheon United) |
| — | FW | South Korea | Park Seung-Il (loan from Ulsan Hyundai) |
| — | FW | Brazil | Weslley (loan from SC Corinthians) |
| — | DF | South Korea | Yoon Si-Ho (unattached, former FC Seoul) |
| — | GK | South Korea | Lee Hwi-Soo (from Daegu University) |
| — | DF | South Korea | Lee Jae-Eok (from Ajou University) |
| — | MF | South Korea | Lee Jung-Kwon (from Myongji University) |
| — | FW | South Korea | Kim Min-Soo (from Yonsei University) |
| — | DF | South Korea | Kim Tae-Ho (from Ajou University) |
| — | MF | South Korea | Park Kyung-Min (from Dongshin University) |
| — | FW | South Korea | Hwang Sun-Bo (draft) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Lee Woon-Jae (retired) |
| 3 | DF | South Korea | Yun Suk-Young (to Queens Park Rangers) |
| 7 | MF | South Korea | Han Jae-Woong (to Incheon United) |
| 9 | FW | South Korea | Jeong Shung-Hoon (to Daejeon Citizen) |
| 14 | MF | South Korea | Kim Geun-Chol (to Gwangju FC, released) |
| 15 | MF | South Korea | Jung Myung-Oh (to Army United, released) |
| 16 | DF | South Korea | Yu Ji-No (to Seongnam Ilhwa Chunma) |
| 20 | DF | South Korea | An Jae-Jun (to Incheon United) |
| 23 | DF | South Korea | Lee Wan (to Ulsan Hyundai, released) |
| 24 | DF | South Korea | Jung Hyun-Yoon (to FC Anyang) |
| 26 | FW | South Korea | Joo Sung-Hwan (loan to Gyeongju KHNP) |
| 27 | MF | South Korea | Yang Joon-A (loan return to Jeju United) |
| 29 | MF | South Korea | Park Young-Jun (released) |
| 32 | MF | South Korea | Son Seol-Min (loan to Gyeongju KHNP) |
| 34 | MF | South Korea | Jung Hoon-Chan (to Goyang Hi FC, free agent) |
| 41 | GK | South Korea | Song Ji-Yong (to Asan United, released) |
| 74 | MF | Brazil | Flávio (loan return to Guaratinguetá) |
| 99 | FW | Brazil | Henan (to Red Bull Brasil, released) |
| — | FW | South Korea | Lee Chun-Soo (released) |

### Daegu FC

| No. | Pos. | Nation | Player |
| — | MF | Brazil | Adriano Pardal (unattached, former ABC) |
| — | FW | Ghana | Derek Asamoah (from Pohang Steelers) |
| — | FW | Brazil | Fábio Santos (from Avaí) |
| — | MF | South Korea | Jo Woo-Jin (unattached, former Gwangju FC) |
| — | MF | South Korea | Kim Gwi-Hyeon (from Vélez Sársfield) |
| — | MF | South Korea | Kim Woo-Jin (unattached, former Daejeon Citizen) |
| — | FW | South Korea | Lee Dong-Myung (from Oita Trinita) |
| — | DF | South Korea | Noh Haeng-Seok (free agent, former Gwangju FC) |
| — | GK | South Korea | Bae In-Young (from Youngnam University) |
| — | FW | South Korea | Han Seung-Yeop (from Kyonggi University) |
| — | GK | South Korea | Jo Hyun-Woo (from Sunmoon University) |
| — | FW | South Korea | Kang Woo-Yeol (from Taekyeung college) |
| — | FW | South Korea | Kim Heung-Il (from Dong-A University) |
| — | DF | South Korea | Kim Tae-Jin (drafted) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Park Jun-Hyuk (to Jeju United) |
| 3 | DF | South Korea | Kang Yong (to Incheon United, released) |
| 7 | MF | Brazil | Leandro Lima (released) |
| 8 | MF | Brazil | Matheus (released) |
| 9 | FW | South Korea | Lee Gwang-Jae (to Goyang Hi FC, released) |
| 10 | MF | Brazil | Dinélson (loan return to Avaí) |
| 13 | MF | South Korea | Park Su-Chang (to Chungju Hummel, released) |
| 18 | FW | South Korea | Kang Hyun-Young (to Busan Transportation Corp., free agent) |
| 21 | GK | South Korea | Kim Kyo-Bin (to Incheon United, free agent) |
| 23 | GK | South Korea | Lee Youn-Kyu (to Chungju Hummel, free agent) |
| 25 | MF | South Korea | Jeong An-Mo (to Gimpo FC, released) |
| 26 | MF | South Korea | Lee Kwang-Jin (loan return to FC Seoul) |
| 28 | FW | South Korea | Lee Haeng-Su (to Gangneung City, free agent) |
| 33 | FW | South Korea | Song Je-Heon (to Jeonbuk Hyundai Motors) |
| 34 | MF | South Korea | In Joon-Yeon (loan to Chungju Hummel) |
| — | MF | South Korea | Kim Oh-Sung (to Ulsan Mipo Dockyard, released) |
| — | DF | South Korea | Oh Ju-Hyun (to Jeju United, released) |

### Daejeon Citizen

| No. | Pos. | Nation | Player |
| — | DF | Belgium | Karel De Smet (from Royal Antwerp) |
| — | MF | South Korea | Kwon Soon-Kyu (free agent, former Seongnam Ilhwa Chunma) |
| — | MF | South Korea | Jeong Seok-Min (from Jeju United) |
| — | FW | South Korea | Jeong Shung-Hoon (from Chunnam Dragons) |
| — | FW | Brazil | João Paulo (loan from Gwangju FC) |
| — | DF | South Korea | Kim Han-Seob (from Incheon United) |
| — | MF | South Korea | Kim Jin-Hyun (unattached, former Daejeon KHNP) |
| — | DF | South Korea | Kim Jong-Soo (unattached, former Gyeongnam FC) |
| — | FW | South Korea | Lee Dong-Hyun (unattached, former Gangneung City) |
| — | DF | South Korea | Lee Gang-Jin (loan from Jeonbuk Hyundai Motors) |
| — | DF | South Korea | Oh Bong-Jin (from Jeju United) |
| — | DF | South Korea | Park Jin-Ok (free agent, former Jeju United) |
| — | DF | South Korea | Park Tae-Su (from Incheon United) |
| — | FW | South Korea | Yoon Jun-Ha (unattached, former Incheon United) |
| — | DF | South Korea | Yoon Won-Il (loan from Jeju United) |
| — | MF | South Korea | Cho Gyu-Seung (from Sunmoon University) |
| — | MF | South Korea | Heo Jae-Beom (from Woosuk University) |
| — | MF | South Korea | Jang Su-Min (from Chungnam Mechanical-Technical High School) |
| — | DF | South Korea | Jeong Hwuy (from Kyungwoon University) |
| — | MF | South Korea | Jun Sang-Won (from Suwon City) |
| — | DF | South Korea | Kim Dong-Hyeok (from Chosun University) |
| — | MF | South Korea | Kim Kang-Hyun (from Sunmoon University) |
| — | MF | South Korea | Kim Min-Joong (from Pai Chai University) |
| — | MF | South Korea | Kim Moon-Ju (from Konkuk University) |
| — | MF | South Korea | Kim Pyoung-Jin (from Hannam University) |
| — | MF | South Korea | Kim Seong-Soo (from Pai Chai University) |
| — | DF | South Korea | Ko Byung-Soo (from Dongguk University) |
| — | MF | South Korea | Lee Bo-Hwi (from Daegu University) |
| — | FW | South Korea | Lee Kook-Ho (from Kwangwoon University) |
| — | GK | South Korea | Park Ju-Won (from Hongik University) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Choi Hyun (retired) |
| 2 | DF | Brazil | Alessandro (released) |
| 4 | DF | South Korea | Yoo Woo-Ram (to Mokpo City, released) |
| 7 | MF | South Korea | Park Min-Keun (released) |
| 8 | FW | South Korea | Kim Dong-Hee (to Giravanz Kitakyushu, released) |
| 9 | FW | Belgium | Kevin Oris (to Jeonbuk Hyundai Motors) |
| 10 | MF | South Korea | Lee Hyun-Woong (to Suwon Samsung Bluewings, free agent) |
| 11 | FW | Brazil | Alex Terra (released) |
| 13 | DF | South Korea | Kim Chang-Hoon (to Incheon United, free agent) |
| 15 | DF | South Korea | Hwang Do-Yeon (loan return to Chunnam Dragons) |
| 16 | MF | South Korea | Go Dae-Woo (released) |
| 19 | FW | South Korea | Chung Kyung-Ho (retired) |
| 20 | DF | South Korea | Lee Ho (to Police FC, army) |
| 22 | MF | South Korea | Kim Hyeung-Bum (loan return to Jeonbuk Hyundai Motors) |
| 23 | DF | South Korea | Kang Woo-Ram (free agent) |
| 26 | MF | South Korea | Kim Jae-Hoon (to Gangneung City, released) |
| 28 | FW | South Korea | Lee Sang-Su (released) |
| 29 | DF | South Korea | Lee Kwang-Hyun (released) |
| 35 | MF | South Korea | Noh Yong-Hun (released) |
| 36 | MF | South Korea | Kim Woo-Jin (to Daegu FC, released) |
| 38 | DF | South Korea | Yoo Byoung-Woon (free agent) |
| 44 | FW | South Korea | Namgung Do (loan return to Seongnam Ilhwa Chunma) |
| — | DF | South Korea | Jung Hyung-Joon (to Ulsan Mipo Dockyard, released) |
| — | DF | South Korea | Kim Dae-Wook (to Gyeongju KHNP, released) |
| — | DF | South Korea | Lee Seung-Won (released) |

### Gangwon FC

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Jin Kyung-sun (from Jeonbuk Hyundai Motors) |
| — | FW | South Korea | Kim Jin-yong (loan return from Pohang Steelers) |
| — | DF | South Korea | Lee Bong-jun (free agent, former Gangneung City) |
| — | GK | South Korea | Lee Geun-pyo (free agent, former Gyeongnam FC) |
| — | MF | South Korea | Lee Jong-in (unattached, former Icheon Citizen) |
| — | MF | South Korea | Moon Byung-woo (free agent, former Incheon Korail) |
| — | DF | South Korea | Namgung Woong (unattached, former Seongnam Ilhwa Chunma) |
| — | GK | South Korea | Park Ho-jin (free agent, former Gwangju FC) |
| — | DF | South Korea | Park Min (free agent, former Gwangju FC) |
| — | MF | Brazil | Patrik (loan from Palmeiras) |
| — | FW | Brazil | Wesley (loan from Atlético Mineiro) |
| — | FW | Romania | Ianis Zicu (from Pohang Steelers) |
| — | FW | South Korea | Choi Seung-in (from Cheongju Jikji) |
| — | DF | South Korea | Choi Woo-jae (from Chung-Ang University) |
| — | DF | South Korea | Im Dong-seon (from Myongji University) |
| — | DF | South Korea | Jeon Hun (from Sangji University) |
| — | DF | South Korea | Kang Kyung-mook (from Kwangwoon University) |
| — | MF | South Korea | Kim Bong-jin (from Dong-eui University) |
| — | DF | South Korea | Kim Dae-san (from Sejong University) |
| — | DF | South Korea | Kim Dong-ho (from Namyangju United) |
| — | MF | South Korea | Kim Hyo-jin (from Yonsei University) |
| — | FW | South Korea | Kim Yun-ho (from Kwandong University) |
| — | DF | South Korea | Kim Young-yun (from Dongguk University) |
| — | MF | South Korea | Ko Gi-hun (from Gwangju Gwangsan) |
| — | DF | South Korea | Lee Chang-yong (from Yong In University) |
| — | MF | South Korea | Lee Jong-chan (from Gangneung City) |
| — | MF | South Korea | Lee Jun-yeob (from Incheon Korail) |
| — | DF | South Korea | Lee Sung-hyun (from Hanmin University) |
| — | MF | South Korea | Park Dong-sin (from Kyungwoon University) |
| — | DF | South Korea | Park Han-bin (from Seoul United) |
| — | MF | South Korea | Park Ji-hoon (from Cheongju University) |
| — | MF | South Korea | Park Moon-ho (from Hanzhong University) |
| — | FW | South Korea | You Jae-won (from Korea University) |
| No. | Pos. | Nation | Player |
| 2 | MF | South Korea | Lee Sang-don (to FC Pocheon, military service) |
| 3 | DF | South Korea | Lee Min-kyu (to Chungju Hummel, free agent) |
| 4 | DF | South Korea | Oh Jae-suk (to Gamba Osaka) |
| 6 | MF | Bosnia and Herzegovina | Muhamed Džakmić (to FK Sarajevo, free agent) |
| 7 | MF | South Korea | Baek Jong-hwan (to Sangju Sangmu Phoenix, army) |
| 9 | FW | South Korea | Shim Young-sung (loan return to Jeju United) |
| 10 | MF | Japan | Yusuke Shimada (retired) |
| 11 | MF | South Korea | Kim Myung-joong (retired) |
| 16 | FW | South Korea | Kim Jung-joo (loan to Gangneung City) |
| 17 | FW | South Korea | Jung Sung-min (to Gyeongnam FC, free agent) |
| 19 | FW | Brazil | Weslley (loan return to SC Corinthians) |
| 20 | MF | South Korea | Kim Tae-min (to Chongqing FC, free agent) |
| 21 | GK | South Korea | Song Yoo-geol (to Police FC, army) |
| 25 | MF | South Korea | Oh Won-jong (free agent) |
| 26 | MF | South Korea | Jang Suk-min (free agent) |
| 27 | MF | South Korea | Chang Hyuk-jin (to Sangju Sangmu Phoenix, army) |
| 28 | DF | South Korea | Lee Jun-hyung (to Cheongju Jikji, military service) |
| 30 | FW | South Korea | Ko Min-joo (free agent) |
| 31 | GK | South Korea | Yang Han-been (to Seongnam Ilhwa Chunma, free agent) |
| 32 | MF | South Korea | Kim Jong-gook (loan return to Ulsan Hyundai) |
| 33 | DF | South Korea | Park Woo-hyun (free agent) |
| 34 | FW | South Korea | Kim Do-hoon (to Police FC, army) |
| 36 | DF | South Korea | Na Byung-hwan (free agent) |
| 37 | DF | South Korea | Ma Sang-hoon (free agent) |
| 38 | DF | South Korea | Yang Yun-heok (to FC Pocheon, free agent) |
| 39 | MF | South Korea | Moon Kyung-min (free agent) |
| 40 | FW | South Korea | Park Jae-bum (free agent) |
| 41 | DF | South Korea | Ham Min-seok (free agent) |
| 42 | DF | South Korea | Lee Yoon-ho (withdrawal) |
| 43 | DF | South Korea | Kang Min-woo (free agent) |
| 77 | DF | South Korea | Lee Yoon-eui (to Bucheon FC 1995, free agent) |
| 83 | FW | Romania | Ianis Zicu (loan return to Pohang Steelers) |
| 99 | MF | South Korea | Park Jung-hoon (loan return to Chunnam Dragons) |

### Gyeongnam FC

| No. | Pos. | Nation | Player |
| — | MF | Serbia | Miloš Bosančić (from FC Slovan Liberec) |
| — | FW | Serbia | Milan Bubalo (from FK Hajduk Kula) |
| — | GK | South Korea | Ha Kang-Jin (from Seongnam Ilhwa Chunma) |
| — | DF | South Korea | Im Yo-Hwan (unattached) |
| — | FW | South Korea | Jung Sung-Min (free agent, from Gangwon FC) |
| — | MF | South Korea | Kim Hyeung-Bum (from Jeonbuk Hyundai Motors) |
| — | MF | South Korea | Kim Min-Soo (from Incheon United) |
| — | DF | South Korea | Kim Yong-Chan (unattached, former FC Seoul) |
| — | GK | South Korea | Kwon Tae-Ahn (unattached, former Suwon Samsung Bluewings) |
| — | MF | South Korea | Park Ju-Sung (from Vegalta Sendai) |
| — | DF | Serbia | Sreten Sretenović (from FK Partizan) |
| — | FW | South Korea | Kang Jong-Guk (from Hongik University) |
| — | MF | South Korea | Lee Jae-Min (from Myongji University) |
| — | DF | South Korea | Lee Jung-Hwan (from Changwon City) |
| — | GK | South Korea | Park Chung-Hyo (from Yonsei University) |
| — | DF | South Korea | Son Hyung-Joon (from Youth system) |
| — | MF | South Korea | Son Jae-Young (from Soongsil University) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Kim Byung-Ji (to Chunnam Dragons, free agent) |
| 2 | DF | South Korea | Kim Min-Hak (to Cheongju Jikji, released) |
| 9 | FW | Colombia | Wilmar Jordán Gil (to Seongnam Ilhwa Chunma) |
| 10 | FW | Brazil | Roni (loan return to São Paulo) |
| 12 | DF | South Korea | Lee Jae-Myung (to Jeonbuk Hyundai Motors, free agent) |
| 15 | DF | South Korea | Ko Jae-Sung (to Sangju Sangmu Phoenix, army) |
| 17 | FW | South Korea | An Sung-Bin (to Police FC, army) |
| 18 | MF | Brazil | Caíque (loan return to Vasco da Gama) |
| 21 | MF | South Korea | Kim Jee-Wong (to Busan IPark, released) |
| 24 | MF | South Korea | Yun Il-Rok (to FC Seoul) |
| 27 | DF | South Korea | Kim Bo-Sung (free agent) |
| 28 | MF | South Korea | Park Jin-Soo (to Chungju Hummel, released) |
| 29 | MF | South Korea | Kang Chul-Min (to Police FC, army) |
| 30 | DF | South Korea | Oh Byoung-Min (to Cheongju Jikji, free agent) |
| 32 | DF | South Korea | Kim Jong-Soo (to Daejeon Citizen, released) |
| 33 | DF | South Korea | Ha In-Ho (to Busan Transportation Corp., free agent) |
| 34 | MF | South Korea | Kim Hyun-Gon (to Gimhae City, free agent) |
| 36 | DF | South Korea | Joo In-Bae (to Gangneung City, free agent) |
| 37 | MF | South Korea | Tae Hyun-Chan (to Ulsan Mipo Dockyard, free agent) |
| 39 | MF | South Korea | Lee Dong-Geun (released) |
| 40 | GK | South Korea | Lee Geun-Pyo (to Gangwon FC, free agent) |
| 41 | GK | South Korea | Kim Sea-Jun (to Gimpo FC, free agent) |
| 42 | MF | South Korea | Nam Seol-Hyun (free agent) |
| — | MF | South Korea | Lee Chang-Ho (to Suwon FC, released) |
| — | MF | South Korea | Park Chang-Heon (released) |
| — | MF | South Korea | Park Sung-Jae (to Seoul United, released) |

### Incheon United

| No. | Pos. | Nation | Player |
| — | DF | South Korea | An Jae-Jun (from Chunnam Dragons) |
| — | FW | Brazil | Diogo Acosta (from São Bernardo) |
| — | FW | South Korea | Han Jae-Woong (from Chunnam Dragons) |
| — | GK | South Korea | Jo Su-Huk (from FC Seoul) |
| — | DF | South Korea | Kang Yong (unattached, former Daegu FC) |
| — | DF | South Korea | Kim Chang-Hun (from Daejeon Citizen) |
| — | GK | South Korea | Kim Kyo-Bin (free agent, former Daegu FC) |
| — | FW | South Korea | Lee Chun-Soo (unattached, former Chunnam Dragons) |
| — | FW | Brazil | Thiago Elias (from Ferroviária) |
| — | DF | South Korea | Cho Kyum-Son (Incheon University) |
| — | DF | South Korea | Jeon Hyung-Sub (Sungkyunkwan University) |
| — | DF | South Korea | Kang Young-Yeon (from Soongsil University) |
| — | DF | South Korea | Kim Gyeong-Min (Yonsei University) |
| — | MF | South Korea | Lee Dae-Myung (from Hongik University) |
| — | MF | South Korea | Lee Seok-Hyun (from Sunmoon University) |
| — | DF | South Korea | Park Ji-Su (from Youth system) |
| — | GK | South Korea | Yoon Pyung-Guk (Incheon University) |
| No. | Pos. | Nation | Player |
| 6 | DF | South Korea | Kim Han-Seob (to Daejeon Citizen) |
| 7 | MF | Brazil | Ivo (to Criciuma) |
| 8 | MF | South Korea | Jeong Hyuk (to Jeonbuk Hyundai Motors) |
| 10 | FW | Brazil | Paulo (released) |
| 14 | MF | South Korea | Ahn Jae-Gon (to Incheon Korail, free agent) |
| 15 | FW | South Korea | Yoon Jun-Ha (to Daejeon Citizen, released) |
| 19 | FW | South Korea | Park Jun-Tae (to Chunnam Dragons) |
| 20 | DF | South Korea | Jung In-Hwan (to Jeonbuk Hyundai Motors) |
| 21 | GK | South Korea | Yoo Hyun (to Police FC, army) |
| 26 | MF | South Korea | Joo Hyun-Jae (to FC Anyang, released) |
| 28 | MF | South Korea | Nam Il-Woo (to Giravanz Kitakyushu) |
| 29 | MF | South Korea | Lee Kyu-Ro (to Jeonbuk Hyundai Motors) |
| 31 | GK | South Korea | Baek Sun-Kyu (to Gangneung City, free agent) |
| 33 | DF | South Korea | Park Tae-Su (to Daejeon Citizen) |
| 34 | MF | South Korea | Lee Joon-Ho (to Suwon FC, released) |
| 35 | FW | South Korea | Yoo Jun-Soo (to Gyeongju KHNP, released) |
| 37 | MF | South Korea | Shin Dong-Hyuk (free agent) |
| 38 | MF | South Korea | Kim Jae-Yeon (to Suwon FC, released) |
| 41 | GK | South Korea | Kim Jung-In (to Busan Transportation Corp., free agent) |
| 46 | MF | South Korea | Kim Young-In (to Seoul United, free agent) |
| 77 | FW | Albania | Sokol Cikalleshi (loan return to Besa Kavajë) |
| — | FW | South Korea | Han Jae-Woong (to Buriram United) |
| — | MF | South Korea | Kim Min-Soo (to Gyeongnam FC) |

### Jeju United

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Lee Hyun-Jin (unattached, former Suwon Samsung Bluewings) |
| — | DF | South Korea | Lee Yong (from Gwangju FC) |
| — | FW | Brazil | Maranhão (from Ventforet Kofu) |
| — | MF | South Korea | Oh Ju-Hyun (unattached, former Daegu FC) |
| — | FW | South Korea | Park Gi-Dong (from Gwangju FC) |
| — | GK | South Korea | Park Jun-Hyuk (from Daegu FC) |
| — | FW | Brazil | Pedro Júnior (from Vila Nova) |
| — | FW | South Korea | Shim Young-Sung (loan return from Gangwon FC) |
| — | FW | Brazil | Waldison (from Fortaleza) |
| — | MF | South Korea | Yang Joon-A (loan return from Chunnam Dragons) |
| — | MF | South Korea | Yoon Bit-Garam (from Seongnam Ilhwa Chunma) |
| — | DF | South Korea | Hwang In-Ho (from Daegu University) |
| — | MF | South Korea | Jwa Joon-Hyup (from Jeonju University) |
| — | DF | South Korea | Kim Bong-Rae (from Myongji University) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Lee Jin-Hyung (to FC Anyang) |
| 2 | DF | South Korea | Park Jin-Ok (to Daejeon Citizen, free agent) |
| 3 | DF | South Korea | Yoon Won-Il (loan to Daejeon Citizen) |
| 5 | DF | South Korea | Park Byeong-Ju (to Gwangju FC) |
| 11 | FW | Brazil | Jair (to JEF United Chiba) |
| 13 | MF | South Korea | Jung Kyung-ho (to Gwangju FC) |
| 16 | DF | South Korea | Oh Bong-Jin (to Daejeon Citizen) |
| 22 | MF | South Korea | Lee Seung-Hee (loan return to Chunnam Dragons) |
| 25 | MF | South Korea | Kim Jun-Yeop (to Gwangju FC) |
| 27 | MF | South Korea | Jeong Seok-Min (to Daejeon Citizen) |
| 28 | MF | South Korea | Noh Sung-Chan (to Cheonan City, free agent) |
| 31 | GK | South Korea | Kim Sun-Jin (to Mokpo City, free agent) |
| 35 | DF | South Korea | Kwon Yong-Nam (to Gwangju FC) |
| 39 | FW | Brazil | Santos (to Wuhan Zall) |
| 40 | FW | Brazil | Renan Marques (to América-RN, released) |
| — | FW | South Korea | Shim Young-Sung (to FC Pocheon, military service) |

### Jeonbuk Hyundai Motors

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Jeong Hyuk (from Incheon United) |
| — | DF | South Korea | Jung In-Hwan (from Incheon United) |
| — | MF | South Korea | Kim Hyeung-Bum (loan return from Daejeon Citizen) |
| — | FW | Belgium | Kevin Oris (from Daejeon Citizen) |
| — | DF | South Korea | Kim Nam-Gul (unattached, former Ulsan Hyundai) |
| — | DF | South Korea | Lee Jae-Myung (free agent, from Gyeongnam FC) |
| — | MF | South Korea | Lee Kyu-Ro (from Incheon United) |
| — | MF | South Korea | Lee Seung-Gi (from Gwangju FC) |
| — | MF | South Korea | Park Hee-Do (from FC Seoul) |
| — | FW | South Korea | Song Je-Heon (from Daegu FC) |
| — | DF | South Korea | Kwon Kyung-Won (from Dong-A University) |
| — | MF | South Korea | Kwon Soon-Yong (from Dankook University) |
| — | DF | South Korea | Kim Kang-Min (from Myongji University) |
| — | DF | South Korea | Kim Young-Chan (from Korea University) |
| — | DF | South Korea | Mo Kyung-Joo (from Hannam University) |
| — | DF | South Korea | Mun Jin-Yong (from Kyung Hee University) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Kim Min-Sik (to Sangju Sangmu Phoenix, army) |
| 3 | DF | South Korea | Sim Woo-Yeon (to Seongnam Ilhwa Chunma) |
| 6 | DF | South Korea | Jin Kyung-Sun (to Gangwon FC) |
| 7 | DF | South Korea | Lee Gang-Jin (loan to Daejeon Citizen) |
| 11 | MF | South Korea | Lee Seung-Hyun (to Sangju Sangmu Phoenix, army) |
| 13 | MF | South Korea | Jung Hoon (to Sangju Sangmu Phoenix, army) |
| 15 | FW | South Korea | Kim Dong-Chan (to Sangju Sangmu Phoenix, army) |
| 16 | DF | South Korea | Cho Sung-Hwan (contract terminated) |
| 18 | MF | Chile | Hugo Droguett (loan return to Cruz Azul) |
| 26 | DF | South Korea | Ma Chul-Jun (to Gwangju FC) |
| 27 | DF | South Korea | Oh Jong-Cheol (to Chungju Hummel, released) |
| 30 | FW | South Korea | Kim Hyun (loan to Seongnam Ilhwa Chunma) |
| 34 | MF | South Korea | Lee Dong-Min (free agent) |
| 35 | MF | South Korea | Kang Ju-Ho (to Chungju Hummel, released) |
| 36 | DF | South Korea | Lee Hyeong-Gi (free agent) |
| 37 | MF | South Korea | Sin Hak-Seob (free agent) |
| 39 | MF | South Korea | Hong Ju-Bin (to Chungju Hummel, released) |
| — | MF | South Korea | Kim Hyeung-Bum (to Gyeongnam FC) |

### Pohang Steelers

| No. | Pos. | Nation | Player |
| — | FW | Romania | Ianis Zicu (loan return from Gangwon FC) |
| — | MF | South Korea | Bae Chun-Suk (loan return from Vissel Kobe) |
| — | MF | South Korea | Kim Seung-Dae (from Yeungnam University) |
| — | DF | South Korea | Kim Jun-Su (from Yeungnam University) |
| — | FW | South Korea | Lee Jin-Seuk (from Yeungnam University) |
| — | FW | South Korea | Jang Joo-Seong (from Yeungnam University) |
| — | DF | South Korea | Park Sun-Ju (from Yonsei University) |
| No. | Pos. | Nation | Player |
| 5 | DF | South Korea | Lee Won-Jae (to Police FC, army) |
| 7 | DF | Serbia | Zoran Rendulić (to Shenyang Shenbei) |
| 10 | FW | Ghana | Derek Asamoah (to Daegu FC) |
| 16 | FW | South Korea | Kim Jin-Yong (loan return to Gangwon FC) |
| 19 | FW | South Korea | Kim Sun-Woo (to Seongnam Ilhwa Chunma, free agent) |
| 21 | GK | South Korea | Song Dong-Jin (released) |
| 27 | FW | South Korea | Lee Sung-Jae (to Suwon FC, free agent) |
| 32 | FW | South Korea | Kim Eun-Chong (to Gimpo FC, free agent) |
| 34 | DF | South Korea | Yoon Won-Il (to Ulsan Mipo Dockyard, released) |
| 35 | MF | South Korea | Hwang Jung-Soo (free agent) |
| — | FW | Romania | Ianis Zicu (to Gangwon FC) |

### Seongnam Ilhwa Chunma

| No. | Pos. | Nation | Player |
| — | MF | UZB | Server Djeparov (from Al-Shabab) |
| — | DF | BRA | Edcarlos (from Sport) |
| — | GK | KOR | Jeon Sang-Wook (free agent, from Busan IPark) |
| — | FW | COL | Wilmar Jordán Gil (from Gyeongnam FC) |
| — | DF | KOR | Kang Jin-Wook (from Ulsan Hyundai) |
| — | FW | KOR | Kim Dong-Sub (from Gwangju FC) |
| — | DF | KOR | Kim Han-Yoon (free agent, former Busan IPark) |
| — | FW | KOR | Kim Hyun (loan from Jeonbuk Hyundai Motors) |
| — | FW | KOR | Kim Sun-Woo (free agent, former Pohang Steelers) |
| — | MF | KOR | Kim Tae-Hwan (from FC Seoul) |
| — | FW | KOR | Lee Seung-Yeoul (from Gamba Osaka) |
| — | DF | KOR | Lee Yo-Han (from Busan IPark) |
| — | FW | KOR | Namgung Do (loan return from Daejeon Citizen) |
| — | DF | KOR | Sim Woo-Yeon (from Jeonbuk Hyundai Motors) |
| — | GK | KOR | Yang Han-Been (free agent, from Seongnam Ilhwa Chunma) |
| — | DF | KOR | Yu Ji-No (from Chunnam Dragons) |
| — | FW | KOR | Choi Woo-Sun (from Sangji University) |
| — | MF | KOR | Cho Joon-Hee (from Sunmoon University) |
| — | MF | KOR | Cho Soo-Chul (from Woosuk University) |
| — | DF | KOR | Cheon Min-Kwan (from Korea University) |
| — | FW | KOR | Hwang Ui-Jo (from Yonsei University) |
| — | FW | KOR | Jung Ji-An (from Daegu University) |
| — | MF | KOR | Jung Seon-Ho (from Ulsan Mipo Dockyard) |
| — | DF | KOR | Kim Ji-Woong (from Kwangwoon University) |
| — | DF | KOR | Lee Jung-Min (from Chung-Ang University) |
| — | DF | KOR | Lim Chae-Min (from Yeungnam University) |
| — | DF | KOR | Song Han-Ki (from Goyang KB) |
| No. | Pos. | Nation | Player |
| 1 | GK | KOR | Ha Kang-Jin (to Gyeongnam FC) |
| 2 | DF | KOR | Byun Sung-Hwan (to FC Anyang, released) |
| 5 | DF | KOR | Lee Jae-Kwang (released) |
| 9 | FW | BRA | Éverton Santos (to Ponte Preta, released) |
| 11 | FW | BRA | Jael Ferreira (to São Caetano) |
| 12 | DF | KOR | Hong Chul (to Suwon Samsung Bluewings) |
| 14 | MF | KOR | Yoon Bit-Garam (to Jeju United) |
| 16 | MF | KOR | Kim Sung-hwan (to Ulsan Hyundai) |
| 17 | FW | KOR | Jeon Hyeon-Chul (to Chunnam Dragons) |
| 19 | DF | KOR | Namgung Woong (to Gangwon FC, released) |
| 23 | DF | KOR | Joo Yung-Jae (free agent) |
| 26 | FW | KOR | Park Se-Young (to Gimhae City, released) |
| 27 | FW | KOR | Sim Jae-Myung (released) |
| 28 | DF | KOR | Bae Ki-Jin (released) |
| 29 | MF | KOR | Yoon Seung-Hyeon (loan return to FC Seoul) |
| 30 | FW | KOR | Kim Deok-Il (to Seoul United, released) |
| 31 | GK | KOR | Lee Jin-Kyu (to Gimhae City, free agent) |
| 32 | MF | KOR | Kim Young-Jae (free agent) |
| 33 | MF | KOR | Kim Hyun-woo (released) |
| 34 | MF | KOR | Jeon Kwan-Woo (free agent) |
| 35 | DF | KOR | Lim Jong-Eun (to Chunnam Dragons) |
| 36 | MF | KOR | Kyun Hee-Jae (to Cheongju Jikji, released) |
| 37 | MF | KOR | Kwon Soon-Kyu (to Daejeon Citizen, free agent) |
| 38 | MF | KOR | Yoo Jun-Bong (free agent) |
| 39 | FW | KOR | Kim Se-Hun (to Ulsan Mipo Dockyard, free agent) |
| 41 | GK | KOR | Jung Da-Un (to Suwon Samsung Bluewings, free agent) |
| 45 | DF | KOR | Lim Dong-Gun (to Incheon Korail, released) |
| — | GK | KOR | Jung Eui-Do (to Suwon FC, released) |
| — | FW | KOR | Namkung Do (to FC Anyang) |
| — | DF | KOR | Yu Ji-No (to Busan IPark) |

### FC Seoul

| No. | Pos. | Nation | Player |
| — | FW | Japan | Sergio Escudero (from Urawa Red Diamonds) |
| — | FW | South Korea | Kim Hyun-Sung (loan return from Shimizu S-Pulse) |
| — | MF | South Korea | Lee Kwang-Jin (loan return from Daegu FC) |
| — | MF | South Korea | Yun Il-Rok (from Gyeongnam FC) |
| — | DF | South Korea | Choi Bong-Won (from Youth system) |
| — | FW | South Korea | Hwang Sin-Young (from Youth system) |
| — | GK | South Korea | Kim Eun-Do (from Youth system) |
| — | DF | South Korea | Kim Nam-Chun (from Kwangwoon University) |
| — | DF | South Korea | Kim Sang-Pil (from Sungkyunkwan University) |
| — | MF | South Korea | Lee Sang-Hyeob (from Korea University) |
| — | FW | South Korea | Moon Dong-Ju (from Daegu University) |
| — | FW | South Korea | Park Hee-Seong (from Korea University) |
| — | MF | South Korea | Park Seung-Ryoul (from Youth system) |
| — | MF | South Korea | Roh Young-Gyun (from Bo-in High School FC) |
| — | MF | South Korea | Shin Hak-Young (from Youth system) |
| No. | Pos. | Nation | Player |
| 2 | DF | South Korea | Yoon Si-Ho (to Chunnam Dragons, released) |
| 3 | DF | South Korea | Kim Dong-woo (to Police FC, army) |
| 9 | FW | South Korea | Jung Jo-Gook (to Police FC, army) |
| 14 | MF | South Korea | Moon Ki-Han (to Police FC, army) |
| 19 | MF | South Korea | Lee Jong-min (to Suwon Samsung Bluewings) |
| 21 | GK | South Korea | Jo Su-Huk (to Incheon United) |
| 26 | FW | Japan | Sergio Escudero (loan return to Urawa Red Diamonds) |
| 29 | MF | South Korea | Kim Tae-Hwan (to Seongnam Ilhwa Chunma) |
| 30 | MF | South Korea | Park Hee-Do (to Jeonbuk Hyundai Motors) |
| 35 | DF | South Korea | Kim Yong-Chan (to Gyeongnam FC, released) |
| 37 | MF | South Korea | Kim Won-Sik (to Police FC, army) |
| 39 | DF | South Korea | Song Seung-Ju (to Police FC, army) |
| 40 | MF | South Korea | Youn Sung-Woo (loan to Goyang Hi FC) |
| 41 | FW | South Korea | Hwang In-Seong (free agent) |
| 42 | MF | South Korea | Kwak Jung-Geun (to Icheon Citizen, free agent) |
| 43 | MF | South Korea | Cho Ho-Yeon (to Ulsan Mipo Dockyard, free agent) |
| 46 | FW | South Korea | Lee Jae-Il (free agent) |
| 47 | DF | South Korea | Jeong Dong-Yeon (free agent) |
| 48 | DF | South Korea | Yoo Sang-Hee (free agent) |

### Suwon Samsung Bluewings

| No. | Pos. | Nation | Player |
| — | DF | South Korea | Hong Chul (from Seongnam Ilhwa Chunma) |
| — | FW | North Korea | Jong Tae-Se (from 1. FC Köln) |
| — | GK | South Korea | Jung Da-Un (free agent, former Seongnam Ilhwa Chunma) |
| — | MF | South Korea | Lee Hyun-Woong (free agent, former Daejeon Citizen) |
| — | MF | South Korea | Lee Jong-min (from FC Seoul) |
| — | FW | Brazil | Rodrigo Pimpão (loan from Vasco da Gama) |
| — | MF | South Korea | Chu Pyung-Kang (from Dongguk University) |
| — | DF | South Korea | Jo Chul-In (from Yeungnam University) |
| — | FW | South Korea | Kim Dae-Kyung (from Soongsil University) |
| — | MF | South Korea | Kwon Chang-Hoon (from Youth system) |
| — | MF | South Korea | Park Yong-Jun (from Sunmoon University) |
| — | DF | South Korea | Yeon Jei-Min (from Hannam University) |
| No. | Pos. | Nation | Player |
| 3 | DF | South Korea | Yang Sang-Min (to Police FC, army) |
| 8 | MF | South Korea | Lee Sang-ho (to Sangju Sangmu Phoenix, army) |
| 12 | MF | South Korea | Lee Hyun-Jin (to Jeju United, released) |
| 14 | DF | South Korea | Oh Beom-Seok (to Police FC, army) |
| 22 | MF | Brazil | Éverton (loan return to UANL Tigres) |
| 28 | FW | South Korea | Ha Tae-Goon (to Sangju Sangmu Phoenix, army) |
| 31 | GK | South Korea | Kwon Tae-Ahn (to Gyeongnam FC, released) |
| 33 | MF | South Korea | Ahn Young-Gyu (loan to Giravanz Kitakyushu) |
| 34 | MF | South Korea | Lee Jin-Woo (released) |
| 35 | MF | South Korea | Lee Je-Kyu (released) |
| 36 | FW | South Korea | Choi Nak-Min (to Bucheon FC 1995, released) |
| 37 | MF | South Korea | Jeon Gun-Jong (to Hwaseong FC, released) |
| 40 | DF | South Korea | Kim Kwan-Cheol (released) |
| 41 | DF | South Korea | Kim Jae-Hwan (released) |
| 42 | MF | South Korea | Park Jun-Seung (released) |
| 43 | MF | South Korea | Noh Hyung-Goo (released) |
| 45 | DF | South Korea | Lee Kyung-Soon (released) |

### Ulsan Hyundai

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Byun Woong (loan return from Ulsan Mipo Dockyard) |
| — | MF | Brazil | Caíque (from Vasco da Gama) |
| — | MF | Japan | Chikashi Masuda (from Kashima Antlers) |
| — | FW | South Korea | Han Sang-Woon (from Júbilo Iwata) |
| — | MF | South Korea | Kim Hyo-Gi (loan return from Ulsan Mipo Dockyard) |
| — | MF | South Korea | Kim Jong-Gook (loan return from Gangwon FC) |
| — | MF | South Korea | Kim Seo-Jun (loan return from Ulsan Mipo Dockyard) |
| — | MF | South Korea | Kim Sung-hwan (from Seongnam Ilhwa Chunma) |
| — | DF | South Korea | Lee Wan (unattached, former Chunnam Dragons) |
| — | DF | South Korea | Park Dong-Hyuk (from Dalian Shide) |
| — | FW | Brazil | Roberto (loan from FC Tokyo) |
| — | MF | South Korea | Cho In-Hyung (from University of Incheon) |
| — | DF | South Korea | Jang Gyu-In (from Myongji University) |
| — | FW | South Korea | Park Sung-Ho (from Gwangju Gwangsan) |
| — | FW | South Korea | Park Yong-Ji (from Chung-Ang University) |
| No. | Pos. | Nation | Player |
| 3 | DF | South Korea | Lee Jae-Seong (to Sangju Sangmu Phoenix, army) |
| 5 | DF | South Korea | Kwak Tae-Hwi (to Al-Shabab) |
| 8 | MF | South Korea | Lee Ho (to Sangju Sangmu Phoenix, army) |
| 10 | FW | Brazil | Maranhão (loan return to Ventforet Kofu) |
| 11 | MF | South Korea | Lee Keun-Ho (to Sangju Sangmu Phoenix, army) |
| 16 | MF | South Korea | Park Seung-Il (loan to Chunnam Dragons) |
| 17 | FW | South Korea | Go Seul-Ki (to El Jaish) |
| 20 | MF | Colombia | Julián Estiven Vélez (to Vissel Kobe) |
| 21 | FW | South Korea | Lee Seung-Yeoul (loan return to Gamba Osaka) |
| 23 | FW | South Korea | Kim Da-Bin (to Chungju Hummel, released) |
| 25 | MF | South Korea | Choi Jin-soo (loan to FC Anyang) |
| 27 | DF | South Korea | Kang Jin-Wook (to Seongnam Ilhwa Chunma) |
| 30 | MF | South Korea | Chung Woon (to NK Istra 1961) |
| 32 | DF | South Korea | Park Gyung-Ik (loan to Ulsan Mipo Dockyard) |
| 33 | MF | South Korea | Min Hoon-Gi (released) |
| 34 | DF | South Korea | Yoon Jung-Min (released) |
| 38 | FW | South Korea | Jeong Jang-Hoon (released) |
| 39 | MF | South Korea | Lee Dong-Hyun (free agent) |
| 40 | DF | South Korea | Kim Nam-Gul (to Jeonbuk Hyundai Motors, released) |
| — | MF | South Korea | Kim Hyo-Gi (to Hwaseong FC, military service) |
| — | FW | South Korea | Moon Dae-Seong (to Hwaseong FC, released) |

## K League Challenge
### FC Anyang

| No. | Pos. | Nation | Player |
| — | DF | South Korea | Byun Sung-Hwan (unattached, former Seongnam Ilhwa Chunma) |
| — | MF | South Korea | Choi Jin-soo (loan from Ulsan Hyundai) |
| — | MF | South Korea | Joo Hyun-Jae (unattached, former Incheon United) |
| — | DF | South Korea | Jung Hyun-Yoon (from Chunnam Dragons) |
| — | GK | South Korea | Lee Jin-Hyung (from Jeju United) |
| — | FW | South Korea | Namkung Do (from Seongnam Ilhwa Chunma) |
| — | DF | South Korea | Don Ji-Deok (from Goyang KB) |
| — | MF | South Korea | Kim Won-Min (from Goyang KB) |
| — | FW | South Korea | Kim Young-Nam (from Goyang KB) |
| — | FW | South Korea | Lee Wan-Hee (from Goyang KB) |
| — | MF | South Korea | Park Byung-Won (from Goyang KB) |
| — | MF | South Korea | Park Jeong-Sik (from Goyang KB) |
| — | FW | South Korea | Park Seong-Jin (from Goyang KB) |
| — | GK | South Korea | Jung Min-Gyo (from Goyang KB) |
| — | GK | South Korea | Back Sung-Woo (from Dankook University) |
| — | MF | South Korea | Choi Jun-Suck (from Sehan University) |
| — | MF | South Korea | Jeong Jae-Yong (from Korea University) |
| — | MF | South Korea | Jo Sung-Jun (from Cheongju University) |
| — | DF | South Korea | Jung Sung-Jo (from Paju Citizen) |
| — | DF | South Korea | Ka Sol-Hyun (from Korea University) |
| — | FW | South Korea | Kim Byung-Oh (from Ulsan Mipo Dockyard) |
| — | DF | South Korea | Kim Dong-Hwi (from University of Suwon) |
| — | DF | South Korea | Kim Ki-Joong (from Goyang KB) |
| — | DF | South Korea | Kim Tae-Bong (from Gangneung City) |
| — | FW | South Korea | Ko Kyung-Min (from Yongin City) |
| — | DF | South Korea | Lee Eu-Ddeum (from Yong In University) |
| — | DF | South Korea | Kim Sung-Guk (from Kwangwoon University) |
| — | MF | South Korea | Ma Hyun-Jun (from Daeshin High School FC) |
| — | MF | South Korea | Yeom Ho-Deok (unattached, former Gimhae City) |
| No. | Pos. | Nation | Player |

### Bucheon FC 1995

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Choi Jae-Won (unattached, former Mokpo City) |
| — | FW | South Korea | Choi Nak-Min (unattached, former Suwon Samsung Bluewings) |
| — | GK | South Korea | Kim Duk-Soo (unattached, former Mokpo City) |
| — | MF | South Korea | Kim Sang-Rok (unattached, former Ulsan Mipo Dockyard) |
| — | DF | South Korea | Lee Yoon-Eui (free agent, former Gangwon FC) |
| — | DF | South Korea | Oh Jae-Hyeok (unattached, former Cheonan City) |
| — | GK | South Korea | Park Gun-Hee (unattached, former Gangneung City) |
| — | DF | South Korea | Song Won-Jae (unattached, former Ulsan Mipo Dockyard) |
| — | FW | South Korea | Choi In-Chang (from Hanyang University) |
| — | FW | South Korea | Gong Min-Hyun (from Cheongju University) |
| — | MF | South Korea | Kim Sin-Chul (from Yonsei University) |
| — | MF | South Korea | Lee Hu-Kwon (from Kwangwoon University) |
| — | MF | South Korea | Lim Chang-Kyun (from Kyunghee University) |
| — | DF | South Korea | Park Jae-Hong (from Yonsei University) |
| — | MF | South Korea | Song Chi-Hoon (from Kwangwoon University) |
| — | MF | South Korea | Yoo Jun-Young (from Kyunghee University) |
| — | MF | South Korea | Ju Il-Tae (from University of Suwon) |
| — | MF | South Korea | Kim Min-Ho (from University of Incheon) |
| — | MF | South Korea | Kim Min-Su (from Yong In University) |
| — | MF | South Korea | Kim Myung-Kyu (from University of Suwon) |
| — | FW | South Korea | Lee Jin-Jae (from Chungju Hummel) |
| — | MF | South Korea | Lee Seong-Min (from Chonbuk National University) |
| — | MF | South Korea | Noh Dae-Ho (from Kwangwoon University) |
| — | FW | South Korea | Seo Dong-Wook (from Daeshin High School FC) |
| — | GK | South Korea | Yang Jin-Woong (from University of Ulsan) |
| No. | Pos. | Nation | Player |

### Chungju Hummel FC

| No. | Pos. | Nation | Player |
| — | MF | South Korea | Hong Ju-Bin (unattached, former Jeonbuk Hyundai Motors) |
| — | MF | South Korea | In Joon-Yeon (loan from Daegu FC) |
| — | MF | South Korea | Kang Ju-Ho (unattached, former Jeonbuk Hyundai Motors) |
| — | FW | South Korea | Kim Da-Bin (unattached, former Ulsan Hyundai) |
| — | DF | South Korea | Kim Dong-Gwon (unattached, former F.C. Gifu) |
| — | DF | South Korea | Lee Min-Kyu (free agent, former Gangwon FC) |
| — | GK | South Korea | Lee Youn-Kyu (free agent, former Daegu FC) |
| — | DF | South Korea | Oh Jong-Cheol (unattached, former Jeonbuk Hyundai Motors) |
| — | MF | South Korea | Park Jin-Soo (unattached, former Gyeongnam FC) |
| — | MF | South Korea | Park Su-Chang (unattached, former Daegu FC) |
| — | FW | South Korea | Han Hong-Kyu (from Sungkyunkwan University) |
| — | GK | South Korea | Hwang Sung-Min (from Hannam University) |
| — | DF | South Korea | Kang Ji-Baek (Kyonggi University) |
| — | MF | South Korea | Im Jong-Wook (from Changwon City) |
| — | MF | South Korea | Kim Chang-Dae (from Hannam University) |
| — | MF | South Korea | Kim Dong-Wook (from Yewon Arts University) |
| — | FW | South Korea | Kim Sung-Min (from Nambu University) |
| — | MF | South Korea | Kwon Hyuk-Kwan (from Kwandong University) |
| — | MF | South Korea | Lee Young-Deok (from Dongguk University) |
| — | MF | South Korea | Moon Jung-Joo (from Sunmoon University) |
| — | DF | South Korea | Nam Dae-Sik (Konkuk University) |
| — | DF | South Korea | Oh Min-Yeop (Myongji University) |
| — | MF | South Korea | Yang Dong-Hyup (from Mokpo City) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Kim Sang-Jin (contract terminated) |
| 2 | DF | South Korea | Lee Hyun-Pil (free agent) |
| 5 | DF | South Korea | Han Dong-Ho (free agent) |
| 6 | MF | South Korea | Lee Jung-Geun (free agent) |
| 7 | MF | South Korea | Kim Min (to FC Pocheon) |
| 8 | DF | South Korea | Kang Du-Ho (contract terminated) |
| 9 | FW | South Korea | Lee Hae-Jung (to Gimhae City) |
| 10 | MF | South Korea | Lee Choon-Hyun (contract terminated) |
| 11 | MF | South Korea | Kim Dong-woo (contract terminated) |
| 12 | MF | South Korea | Hwang Jong-Min (contract terminated) |
| 14 | MF | South Korea | Min Byung-Jun (free agent) |
| 15 | MF | South Korea | Kim Sung-Jun (free agent) |
| 16 | FW | South Korea | Choi Dong-Ho (free agent) |
| 17 | DF | South Korea | Park Deuk-Hyun (contract terminated) |
| 18 | FW | South Korea | Kim Kwang-Hyun (free agent) |
| 19 | DF | South Korea | Hwang Sun-Il (contract terminated) |
| 20 | FW | South Korea | Lee Gun-Hee (free agent) |
| 22 | DF | South Korea | Kim Dong-Hun (contract terminated) |
| 24 | DF | South Korea | Lee Geun-Yong (contract terminated) |
| 25 | MF | South Korea | Lee Jin-Jae (to Bucheon FC 1995) |
| 26 | FW | South Korea | Kim Jae-Woong (free agent) |
| 27 | DF | South Korea | Kim Do-Hyung (contract terminated) |
| 28 | DF | South Korea | Seo Dae-Won (free agent) |
| 29 | MF | South Korea | Kim Hak-Jun (contract terminated) |
| 32 | DF | South Korea | Kim Sun-Bum (contract terminated) |
| 34 | DF | South Korea | Park Dae-Geun (contract terminated) |

### Goyang Hi FC

| No. | Pos. | Nation | Player |
| — | DF | South Korea | Choi Byung-Do (unattached, former Ulsan Mipo Dockyard) |
| — | MF | South Korea | Jung Hoon-Chan (free agent, former Chunnam Dragons) |
| — | MF | South Korea | Lee Hyun-Chang (unattached, former Gangneung City) |
| — | FW | South Korea | Lee Gwang-Jae (unattached, former Daegu FC) |
| — | DF | South Korea | Lee Se-Hwan (unattached, former Incheon Korail) |
| — | MF | South Korea | Kim Tae-Joon (free agent, former Busan IPark) |
| — | MF | South Korea | Youn Sung-Woo (loan from FC Seoul) |
| — | GK | South Korea | Hwang Hee-Hoon (from Goyang KB) |
| — | FW | South Korea | Jin Chang-Soo (from Gangneung) |
| — | MF | South Korea | Ju Min-Kyu (from Hanyang University) |
| — | MF | South Korea | Kim Sang-Kyun (from Dongshin University) |
| — | FW | South Korea | Kwak Jeong-Sul (from Hanyang University) |
| — | GK | South Korea | Yeo Myeong-Yong (from Busan Transportation Corp.) |
| — | MF | South Korea | Yoo Man-Ki (from Suwon City) |
| No. | Pos. | Nation | Player |
| 4 | MF | South Korea | Kim Ji-Sung (contract terminated) |
| 11 | FW | South Korea | Shin Hyun-Gook (contract terminated) |
| 13 | FW | South Korea | Hong Sang-Won (to Busan Transportation Corp.) |
| 14 | DF | South Korea | Ryoo Hyung-Ryul (contract terminated) |
| 15 | FW | South Korea | Joo Myung-Gyu (contract terminated) |
| 16 | FW | South Korea | Lee Jung-Hwan (contract terminated) |
| 17 | MF | South Korea | Park Ki-Suh (contract terminated) |
| 19 | FW | South Korea | Kim Dong-Hyo (contract terminated) |
| 21 | GK | South Korea | Kim Min-Sub (contract terminated) |
| 24 | MF | South Korea | Hong Pil-Gi (contract terminated) |
| 29 | FW | South Korea | Gil Tae-Hyun (contract terminated) |
| 30 | FW | South Korea | Lee Sung-Gil (contract terminated) |

### Gwangju FC

| No. | Pos. | Nation | Player |
| — | FW | Brazil | Cássio (from Al-Ettifaq) |
| — | MF | South Korea | Jung Kyung-ho (from Jeju United) |
| — | MF | South Korea | Kim Geun-Chol (unattached, former Chunnam Dragons) |
| — | MF | South Korea | Kim Jun-Yeop (from Jeju United) |
| — | DF | South Korea | Kwon Yong-Nam (from Jeju United) |
| — | FW | Brazil | Lúcio (unattached, former América-RN) |
| — | DF | South Korea | Ma Chul-Jun (from Jeonbuk Hyundai Motors) |
| — | DF | South Korea | Park Byeong-Ju (from Jeju United) |
| — | MF | South Korea | Han Hyo-Hyeok (from Dongshin University) |
| — | MF | South Korea | Hwang Ji-Jun (from Gwangju University) |
| — | GK | South Korea | Je Jong-Hyun (from Soongsil University) |
| — | FW | South Korea | Jeon Myeong-Geun (from Honam University) |
| — | MF | South Korea | Jung Dong-Jin (from Chosun University) |
| — | GK | South Korea | Kim Ji-Sung (from Yongin City) |
| — | DF | South Korea | Kim Sung-Jin (from Myongji University) |
| — | DF | South Korea | Oh Do-Hyun (from Youth system) |
| — | MF | South Korea | Yang Se-Woon (from Nambu University) |
| No. | Pos. | Nation | Player |
| 1 | GK | South Korea | Park Ho-Jin (to Gangwon FC, free agent) |
| 3 | DF | South Korea | Jang Kyung-Jin (to Ulsan Mipo Dockyard, released) |
| 4 | DF | South Korea | Lee Yong (to Jeju United) |
| 7 | MF | South Korea | Lee Seung-Gi (to Jeonbuk Hyundai Motors) |
| 9 | FW | South Korea | Kim Dong-Sub (to Seongnam Ilhwa Chunma) |
| 10 | FW | South Korea | Park Gi-Dong (to Jeju United) |
| 11 | MF | South Korea | Jo Woo-Jin (to Daegu FC, released) |
| 14 | FW | South Korea | Yoo Dong-Min (to Gyeongju KHNP, released) |
| 23 | DF | South Korea | Park Min (to Gangwon FC, free agent) |
| 24 | DF | South Korea | Park Yo-Han (free agent) |
| 29 | MF | South Korea | Moon Du-Yun (to Cheongju Jikji, free agent) |
| 31 | GK | South Korea | Lee Jung-Rae (free agent) |
| 34 | MF | South Korea | Ahn Sung-Nam (to FC Pocheon, military service) |
| 37 | FW | Brazil | João Paulo (loan to Daejeon Citizen) |
| 38 | MF | South Korea | Yoon Min-Ho (free agent) |
| 99 | FW | Montenegro | Bogdan Milić (to Suwon FC, contract terminated) |

### Police FC

| No. | Pos. | Nation | Player |
| — | FW | South Korea | An Sung-Bin (from Gyeongnam FC) |
| — | MF | South Korea | Choi Kwang-Hee (from Busan IPark) |
| — | FW | South Korea | Jung Jo-Gook (from FC Seoul) |
| — | MF | South Korea | Kang Chul-Min (from Gyeongnam FC) |
| — | FW | South Korea | Kim Do-Hoon (from Gangwon FC) |
| — | DF | South Korea | Kim Dong-woo (from FC Seoul) |
| — | MF | South Korea | Kim Won-Sik (from FC Seoul) |
| — | DF | South Korea | Lee Ho (from Daejeon Citizen) |
| — | DF | South Korea | Lee Won-Jae (from Pohang Steelers) |
| — | MF | South Korea | Moon Ki-Han (from FC Seoul) |
| — | DF | South Korea | Oh Beom-Seok (from Suwon Samsung Bluewings) |
| — | MF | South Korea | Park Jun-Seung (former Suwon Samsung Bluewings) |
| — | DF | South Korea | Song Seung-Ju (from FC Seoul) |
| — | GK | South Korea | Song Yoo-Geol (from Gangwon FC) |
| — | DF | South Korea | Yang Sang-Min (from Suwon Samsung Bluewings) |
| — | GK | South Korea | Yoo Hyun (from Incheon United) |
| No. | Pos. | Nation | Player |

### Sangju Sangmu Phoenix

| No. | Pos. | Nation | Player |
| — | FW | South Korea | Lee Keun-Ho (loan from Ulsan Hyundai) |
| — | DF | South Korea | Lee Jae-Seong (loan from Ulsan Hyundai) |
| — | MF | South Korea | Lee Ho (loan from Ulsan Hyundai) |
| — | FW | South Korea | Ha Tae-Goon (loan from Suwon Samsung Bluewings) |
| — | MF | South Korea | Lee Sang-ho (loan from Suwon Samsung Bluewings) |
| — | MF | South Korea | Lee Seung-Hyun (loan from Jeonbuk Hyundai Motors) |
| — | FW | South Korea | Kim Dong-Chan (loan from Jeonbuk Hyundai Motors) |
| — | MF | South Korea | Jung Hoon (loan from Jeonbuk Hyundai Motors) |
| — | GK | South Korea | Kim Min-Sik (loan from Jeonbuk Hyundai Motors) |
| — | MF | South Korea | Baek Jong-Hwan (loan from Gangwon FC) |
| — | MF | South Korea | Chang Hyuk-Jin (loan from Gangwon FC) |
| — | DF | South Korea | Ko Jae-Sung (loan from Gyeongnam FC) |
| — | DF | South Korea | Yoo Ji-Hoon (loan from Busan IPark) |
| No. | Pos. | Nation | Player |
| — | FW | South Korea | Ko Cha-Won (loan return to Chunnam Dragons) |
| — | FW | South Korea | Kim Min-Soo (loan return to Incheon United) |
| — | FW | South Korea | Lee Yoon-Eui (loan return to Gangwon FC) |
| — | FW | South Korea | Kang Min-Woo (loan return to Gangwon FC) |
| — | FW | South Korea | Oh Won-Jong (loan return to Gangwon FC) |
| — | FW | South Korea | Hwang Byung-In (loan return to Gyeongnam FC) |
| — | FW | South Korea | Lee Jong-Chan (loan return to Daejeon Citizen) |
| — | FW | South Korea | Lee Jong-min (loan return to FC Seoul) |
| — | FW | South Korea | Kim Chi-Woo (loan return to FC Seoul) |
| — | FW | South Korea | Choi Hyo-Jin (loan return to FC Seoul) |
| — | FW | South Korea | Kim Cheol-Ho (loan return to Seongnam Ilhwa Chunma) |
| — | FW | South Korea | Kim Chi-Gon (loan return to Ulsan Hyundai) |
| — | FW | South Korea | Kim Yong-Tae (loan return to Ulsan Hyundai) |
| — | FW | South Korea | Kwon Sun-Tae (loan return to Jeonbuk Hyundai Motors) |
| — | FW | South Korea | Oh Bong-Jin (loan return to Jeju United) |
| — | FW | South Korea | Yoo Chang-Hyun (loan return to Pohang Steelers) |
| — | FW | South Korea | Lee Sung-Jae (loan return to Pohang Steelers) |
| — | FW | South Korea | Kim Beom-Jun (loan return to Pohang Steelers) |

### Suwon FC

| No. | Pos. | Nation | Player |
| — | DF | Australia | Aleksandar Jovanović (unattached, former BEC Tero Sasana) |
| — | FW | South Korea | Ha Jung-Heon (unattached, former Goyang KB) |
| — | GK | South Korea | Jung Eui-Do (unattached, former Seongnam Ilhwa Chunma) |
| — | MF | South Korea | Kim Jae-Yeon (unattached, former Incheon United) |
| — | FW | South Korea | Kim Tae-Hyung (unattached, former Seoul United) |
| — | MF | South Korea | Lee Chang-Ho (unattached, former Gyeongnam FC) |
| — | MF | South Korea | Lee Joon-Ho (unattached, former Incheon United) |
| — | FW | South Korea | Lee Sung-Jae (free agent, former Pohang Steelers) |
| — | FW | Montenegro | Bogdan Milić (unattached, former Gwangju FC) |
| — | DF | South Korea | Choi Bum-Yong (from Sangji University) |
| — | FW | South Korea | Kim Dong-Gun (from Dankook University) |
| — | MF | South Korea | Kim Yong-Han (from University of Suwon) |
| — | MF | South Korea | Kwon Yong-Hyun (from Cheonan City) |
| — | DF | South Korea | Lee Jung-Hun (from Chosun University) |
| — | DF | South Korea | Son Si-Hun (from Soongsil University) |
| No. | Pos. | Nation | Player |
| 2 | DF | South Korea | Lee Sun-Ho (free agent) |
| 3 | DF | South Korea | Sin Min-Seok (free agent) |
| 5 | DF | South Korea | Choi Jae-Pil (free agent) |
| 8 | MF | South Korea | Kim Gi-Hyun (free agent) |
| 13 | FW | South Korea | Jang Ji-Wook (to Gyeongju KHNP) |
| 14 | DF | South Korea | Yoon Ju-Il (contract terminated) |
| 15 | FW | South Korea | Hwang Cheol-Hwan (to Gyeongju KHNP) |
| 17 | MF | South Korea | Jang Hyuk (free agent) |
| 18 | MF | South Korea | Son Yang-Gwon (free agent) |
| 19 | MF | South Korea | Nam In-Woo (free agent) |
| 23 | DF | South Korea | Kwak Min-Sung (free agent) |
| 24 | DF | South Korea | Lee Young-Gyun (to Gyeongju KHNP) |
| 26 | MF | South Korea | Seong Seung-Hwan (free agent) |
| 27 | DF | South Korea | Hwang Do-Won (free agent) |
| 28 | DF | South Korea | Oh Se-Ryong (free agent) |
| 29 | FW | South Korea | Yoo Man-Ki (to Goyang Hi FC) |
| 44 | MF | South Korea | Kim Ju-Hyoung (contract terminated) |