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Most Valuable full-backs by Market Value in K League 1

The most valuable full-backs in K League 1, ranked on Field Insider.

Most valuable goalkeepers in K League 1Most valuable defenders in K League 1Most valuable midfielders in K League 1Most valuable attackers in K League 1Best full-backs in K League 1Most in-form full-backs in K League 1

At a glance

Kim Ryun-Seong of Jeju United FC is the standout for raw talent across full-backs in K League 1, with a Field Insider Rating of 45.6, and Song Jun-Seok has been the form player this season, grading 24.6, and Lee Myung-Jae leads the scoring with 2 goals.

The numbers a scout watches are the year-on-year jumps: Song Jun-Seok has improved his Season rating most, up +17.2 on last season, while Jo Seong-Kwon's scouting Rating has risen fastest, +3.6 over the same span. Those are the players whose trajectory is bending upward fastest.

By our market-value index, Kim Ryun-Seong of Jeju United FC is the most valuable name in this group at 11.2.

Best talent
Kim Ryun-Seong45.6RTG
Jeju United FC
In form
Song Jun-Seok24.6SsN
Gangwon FC
Rising potential
Jo Seong-Kwon+3.6RTG
Gwangju FC · 24/25→25/26
Most improved
Song Jun-Seok+17.2SsN
Gangwon FC · 24/25→25/26
Top scorer
Lee Myung-Jae2goals
Daejeon Citizen
Most valuable
Kim Ryun-Seong11.2val
Jeju United FC
50 players · ranked by highest valueCustomise →
PlayerTeam
1Kim Ryun-SeongFull-backJeju United FC2411.2134620.6%
2Jo Seong-KwonFull-backGwangju FC2510.818592.3%448.9%
3Choi Woo-JinFull-backJeonbuk Motors2210.5097.6%459.4%
4Cho Hyun-TaekFull-backUlsan Hyundai FC2510.31118%422.6%
5Kim Hyeon-JunFull-backDaegu FC2410.22424.5%
6Park Min-SeoFull-backUlsan Hyundai FC2510.27421.7%
7Song Jun-SeokFull-backGangwon FC2510.125232.4%419.3%
8Park Jin-YoungFull-backDaegu FC2410.1466.1%4114%
9Choi Seok-HyunFull-backUlsan Hyundai FC2310541
10Lee Won-WooFull-backDaegu FC239.71403.4%
11Hwang In-TaekFull-backSuwon City FC239.6139
12Kim Min-HoFull-backFC Anyang239.5039
13Kim Do-HyunFull-backGangwon FC229.3440
14Park Jae-HyunFull-backDaegu FC229.3083.3%4012.7%
15Yoo Ji-UnFull-backDaegu FC229.2040
16Kwon Sung-YunFull-backGwangju FC25903713%
17Kang Joon-HyuckFull-backGangwon FC268.81736
18Kim Jin-HoFull-backGwangju FC268.8476.5%3629.9%
19Kim Tae-HwanFull-backGimcheon Sangmu FC268.7477.8%3525.9%
20Lee Dong-HeeFull-backPohang Steelers268.7644.6%3619.1%
21Jo Hyun-TaeFull-backGangwon FC218.61397.8%
22Park Seung-WookFull-backPohang Steelers294.52052.6%2931.3%
23Ha Seung-UnFull-backGwangju FC284.56318.3%
24Park Cheol-WooFull-backGimcheon Sangmu FC284.41327.9%3029.9%
25Seo Jae-MinFull-backSuwon City FC284.252824.5%
26Yoon Jong-GyuFull-backUlsan Hyundai FC284358%2724.7%
27Kim Tae-HyunFull-backJeonbuk Motors293.917113.6%2820.6%
28Kim Jin-YaFull-backDaejeon Citizen283.9098.3%2723.4%
29Lee Si-YoungFull-backSuwon City FC293.66800%2724.2%
30Kang Yun-SungFull-backDaejeon Citizen293.6636.7%2725.7%
31Oh In-PyoFull-backGimcheon Sangmu FC293.562613%
32Jang Sung-wonFull-backDaegu FC293.4183.5%2631.7%
33Kang Ji-HoonFull-backFC Anyang293.372519.3%
34Park Chan-YongFull-backGimcheon Sangmu FC303159.7%2325.6%
35Park Soo-IlFull-backFC Seoul302.91448.5%2331.6%
36Kim Moon-HwanFull-backDaejeon Citizen312.2912%2027.8%
37Kang Sang-WooFull-backUlsan Hyundai FC322.21458.7%1743%
38Lee Myung-JaeFull-backDaejeon Citizen321.81062.3%1938.5%
39Kim Han-GilFull-backGwangju FC311.8336.5%1639.9%
40Sim Sang-MinFull-backGwangju FC331.712116.4%1330.4%
41Kim Dong-JinFull-backFC Anyang331.71275.8%1558.5%
42Kim Jin-SuFull-backFC Seoul341.61794.3%1328.5%
43Kwon Chang-HoonFull-backJeonbuk Motors321.5423.4%1526.9%
44Lee Tae-HeeFull-backFC Anyang341.210125.6%1148.1%
45Rim Chang-WooFull-backJeju United FC341.21037%1145.7%
46Hong ChulFull-backGangwon FC351827.7%855.7%
47An Tae-HyunFull-backJeju United FC330.9578.6%1063.6%
48Kim Tae-HwanFull-backJeonbuk Motors370.81696.4%841.4%
49Choi Chul-SoonFull-backJeonbuk Motors390.71413400%7127.6%
50Shin Kwang-HoonFull-backPohang Steelers390.61328.6%642.6%