Most Valuable full-backs by Market Value in K League 1 2026

The most valuable full-backs in K League 1 in 2026, ranked on Field Insider.

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

At a glance

Choi Woo-Jin of Jeonbuk Motors is the standout for raw talent across full-backs in K League 1, with a Field Insider Rating of 46.3, and Choi Jun has been the form player this season, grading 26.6, and Kim Young-Bin leads the scoring with 2 goals.

The numbers a scout watches are the year-on-year jumps: Kim Young-Bin has improved his Season rating most, up +11.8 on last season, while Cho Hyun-Taek's scouting Rating has risen fastest, +1.7 over the same span. Those are the players whose trajectory is bending upward fastest.

By our market-value index, Choi Jun of FC Seoul is the most valuable name in this group at 11.5.

Ulsan Hyundai FC · 24/25→25/26

Most improved

Kim Young-Bin+11.8SsN

Jeonbuk Motors · 24/25→25/26

45 players · ranked by highest valueCustomise →

	Player	Team
1	Choi Jun Full-back	FC Seoul	27	11.5	2768.4%	3814.3%
2	Choi Seok-Hyun Full-back	Ulsan Hyundai FC	23	11.4	738.3%	4611.8%
3	Cho Hyun-Taek Full-back	Ulsan Hyundai FC	25	11.2	76.3%	4510.3%
4	Kang Joon-Hyuck Full-back	Gangwon FC	27	11.1	2655.8%	4215.8%
5	Cho Wi-Je Full-back	Jeonbuk Motors	25	11	24	456.1%
6	Choi Woo-Jin Full-back	Jeonbuk Motors	22	10.7	20	46
7	Kim Ryun-Seong Full-back	Jeju United FC	24	10.7	1411.9%	45±0%
8	Park Jin-Young Full-back	FC Seoul	24	10.6	744.1%	4310%
9	Hong Sung-Wook Full-back	Bucheon FC 1995	24	10.6	1514700%	438%
10	João Pedro Full-back	Gwangju FC	23	10	095.7%	3713.6%
11	Lee Won-Woo Full-back	Daegu FC	23	9.7	1	403.4%
12	Park Kyu-Hyun Full-back	Daejeon Citizen	25	9.6	83650%	38±0%
13	Kwon Sung-Yun Full-back	Gwangju FC	25	9.6	1	362.5%
14	Lee Sang-myung Full-back	Jeonbuk Motors	22	9.5	0	41
15	Park Jae-Hyun Full-back	Daegu FC	23	9.5	083.3%	4012.7%
16	Yoon Jae-Seok Full-back	Gimcheon Sangmu FC	23	9.4	089.7%	3810.2%
17	Jae-hyeon Kim Full-back	FC Anyang	22	9.3	2	40
18	Yoo Ji-Un Full-back	Daegu FC	22	9.2	0	40
19	Min Kyung-Hyun Full-back	Gimcheon Sangmu FC	24	9	3107.1%	365.2%
20	Bae Jin-Woo Full-back	Gwangju FC	24	8.8	0	36
21	Eo Jeong-Won Full-back	Pohang Steelers	27	8.7	1514.5%	361.1%
22	J. Célestine Full-back	Jeju United FC	29	4.8	17140.8%	3059%
23	Caio Marcelo Full-back	FC Seoul	28	4.7	735.2%	3122.3%
24	Park Cheol-Woo Full-back	Suwon City FC	29	4.2	1038.6%	301%
25	Yoon Jong-Gyu Full-back	Ulsan Hyundai FC	28	4	091.2%	27±0%
26	Kim Tae-Hyun Full-back	Jeonbuk Motors	29	3.9	1043.9%	270.7%
27	Lee Jung-Taek Full-back	Daejeon Citizen	28	3.8	1515.1%	311.3%
28	Yu In-Soo Full-back	Jeju United FC	31	3.8	1546.7%	217.9%
29	Oh In-Pyo Full-back	FC Seoul	29	3.6	10	2711.3%
30	Kang Ji-Hoon Full-back	FC Anyang	29	3.6	180.9%	252%
31	Patrick William Full-back	Bucheon FC 1995	29	3.4	911%	259%
32	Yazan Al Arab Full-back	FC Seoul	30	3.4	177.3%	254.3%
33	Jang Sung-won Full-back	Daegu FC	29	3.4	183.5%	2631.7%
34	K. Mammar Full-back	Gangwon FC	30	3.3	525.4%	2723.6%
35	T. Oude Kotte Full-back	Ulsan Hyundai FC	30	3.3	189.9%	2212.9%
36	Lee Hyobin Full-back	Gangwon FC	0	2.3	0	19
37	Kim Moon-Hwan Full-back	Daejeon Citizen	31	2.2	1122.6%	201.5%
38	Ahn Hyun-Beom Full-back	Suwon City FC	31	2.1	273.6%	1935.3%
39	Lee Myung-Jae Full-back	Daejeon Citizen	32	1.8	551%	1521.6%
40	Kim Young-Bin Full-back	Jeonbuk Motors	35	1.8	23124.5%	1327.9%
41	Seo Young-Jae Full-back	Daejeon Citizen	31	1.7	0100%	1556.1%
42	Lee Min-Gi Full-back	Gwangju FC	33	0.9	276.9%	953%
43	Lee Yong Full-back	Ulsan Hyundai FC	39	0.7	756%	652.5%
44	Wanderson Full-back	Pohang Steelers	37	0.7	5444.4%	591.7%
45	Ju Hyun-Woo Full-back	FC Anyang	36	0.5	1	73.2%