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Notable former players at 08-May-20 Include only Europeans teams
| | Player | On this club | Pos | Teams | |
 | Bae, SY | 2019 | MF |  Suphan Bu, | |
| Bit-Garam Yoon | 2018 - 2019 | MF |  Fude, | |
| CG Kim | 2011 - 2012 | DF |  Sarawak, | |
| CH kim | 2011 - 2012 | MF | Chonburi, | |
| Chae-Min Lim | 2017 - 2018 | DF | Shenzhen, | |
| Choi, MS | 1996 - 1997 | MF |  Oita, | |
| DG Cho | 2014 - 2016 | FW | Tosu, | |
| DG Lee | 2003 - 2004 | FW |  Middlsbro,  Werder, | |
| H Lee | 2013 - 2014 | MF |  Al Ain, Unattached,  Zenit, Muangthon, Omiya, | |
| Han, JW | 2012 - 2016 | FW |  Kairat,  Dundalk, | |
| Ho-Nam Kim | 2017 - 2018 | FW | Tosu, | |
| Hwang, SM | 2016 - 2017 | MF | Shonan, | |
| Hyo-Jin Yeo | 2006 - 2008 | DF | Tochigi, | |
| Hyun-Goo Yoo | 2006 - 2008 | MF |  Sriwijaya, Semen, PSBP, | |
| Hyun-Woong Lee | 2014 - 2015 | MF | Spr Pwr, | |
| Il-Su Hwang | 2015 - 2016 | FW | Fude, | |
| Jae-Won Heo | 2007 - 2008 | DF | Pahang, Fujairah,  Al-Khor, | |
| Jin-Ho Shin | 2016 - 2017 | MF | Qatar SC, Emirates, Sailiya, | |
| JJ Cho | 2002 - 2003 | FW | G Osaka, Shimizu, | |
| JO Kang | 2006 - 2008 | DF |  Metz, | |
| Jong-Kyung Kim | 2004 - 2005 | DF | Persipura, Persitara, | |
| Joo-Sung Park | 2004 - 2006 | DF | Renhe, Sendai, | |
| Ju-Tae Yun | 2017 - 2018 | FW | Sandhausn, FSV Frank, Unattached, | |
| Jun-Su Yoo | 2016 - 2017 | MF | Buriram, | |
| Jung-Hyub Lee | 2014 - 2015 | FW | Shonan, |  |
| JW Kim | 2009 - 2011 | MF | Baniyas, Sharjah, Nagoya, | |
| KD Hyun | 2010 - 2011 | FW | Oita, Rubin,  Braga, | |
| KH Lee | 2013 - 2014 | FW | Iwata, Al-Jaish, G Osaka, | |
| Kim Gun-hee | 2018 - 2019 | FW | Sapporo, | |
| Kim KJ | 2018 - 2020 | FW | Bordeaux, Al-Rayyan,  Olympic, Caen, Tokushima, | |
| Kim, Seong-ju | 2016 - 2017 | MF | Toyama, Niigata, | |
| KS Lee | 2017 - 2018 | DF | Fukuoka, Kobe, | |
| Kwang-Hwan Jeon | 2009 - 2010 | DF | Unattached, | |
| Kyung-Jin Jang | 2007 - 2009 | DF |  Kitchee, Oita, | |
| Lee, Jae-sung (1988) | 2013 - 2014 | DF | Ratchabur, | |
| Min-Woo Kim | 2018 - 2019 | MF | Chengdu, Tosu, | |
| Sang-Ho Lee | 2013 - 2014 | MF | Sharjah, | |
| Sang-Hoon Ma | 2018 - 2019 | DF | Rangers, | |
| Sang-Hyub Lim | 2015 - 2016 | FW | Ryu Kei U, | |
| Sang-Woon Han | 2014 - 2015 | MF | Iwata, | |
| Seong-Jun Kim | 2016 - 2017 | MF | C Osaka, | |
| Seul-Ki Go | 2007 - 2009 | MF | Buriram, Al-Jaish, Port FC, | |
| Seung-Hoon Oh | 2016 - 2017 | GK | Tokushima, Kyoto, | |
| Sin-Young Yoon | 2010 - 2011 | DF | Yamaguchi, Jiangsu, | |
| SK Choi | 2009 - 2010 | FW | Kashiwa, | |
| ST Kwon | 2011 - 2012 | GK | Kashima, | |
| Sung-Hwan Kim | 2015 - 2016 | MF | Henan, Suphan Bu, Port FC, | |
| Sung-Hye Yeo | 2015 - 2016 | DF | Kusatsu, Matsumoto, SKTFC, Tosu, Ratchabur, | |
| Sung-Kil Kim | 2003 - 2005 | FW |  Gld Coast, | |
| Sung-Min Ha | 2012 - 2013 | MF | Kyoto, Muaither, | |
| SY Choi | 1997 - 1998 | MF |  LASK, Kobe, YokohamaC, Kusatsu, | |
| SY Kim | 2006 - 2008 | MF | Centl Cst, Suphan Bu, G Osaka, Buriram, Qingdao, Lee Man, | |
| Tae-Min Kim | 2009 - 2010 | MF | Kitchee, | |
| Tae-Yoon Kim | 2007 - 2009 | DF | Samut Sng, | |
| TG Ha | 2013 - 2014 | FW | Fude, | |
| WH Cho | 2003 - 2004 | MF | Wigan, Omiya, GZ FC, |  |
| YC Cho | 2016 - 2017 | FW | YokohamaC, Niigata, Qatar SC, Omiya, | |
| You-Jin Kim | 2003 - 2004 | DF | Liaoning, YokohamaC, Bangkok U, Tosu, Muangthon, | |
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