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Most In-Form players in K League 1 2026

The most in-form players in K League 1 in 2026, ranked on Field Insider.

Most in-form goalkeepers in K League 1Most in-form defenders in K League 1Most in-form midfielders in K League 1Most in-form attackers in K League 1Best players in K League 1Top-scoring players in K League 1

At a glance

J. Son of FC Seoul is the standout for raw talent across players in K League 1, with a Field Insider Rating of 49.4, and Song Bum-Keun has been the form player this season, grading 35.9, and Cesinha leads the scoring with 8 goals.

The numbers a scout watches are the year-on-year jumps: Song Bum-Keun has improved his Season rating most, up +31.6 on last season, while M. Dackers's scouting Rating has risen fastest, +9.7 over the same span. Those are the players whose trajectory is bending upward fastest.

By our market-value index, Jin Si-Woo of Gwangju FC is the most valuable name in this group at 13.5.

Best talent
J. Son49.4RTG
FC Seoul
In form
Song Bum-Keun35.9SsN
Jeonbuk Motors
Rising potential
M. Dackers+9.7RTG
Daegu FC · 24/25→25/26
Most improved
Song Bum-Keun+31.6SsN
Jeonbuk Motors · 24/25→25/26
Top scorer
Cesinha8goals
Daegu FC
Most valuable
Jin Si-Woo13.5val
Gwangju FC
50 players · ranked by best this seasonCustomise →
PlayerTeam
1Song Bum-KeunGoalkeeperJeonbuk Motors283688.9%340.6%
2Jin Si-WooCentre-backGwangju FC243365.2%430.7%
3Song Jun-SeokCentre-backGimcheon Sangmu FC253126.4%446.6%
4CesinhaCentre-forwardDaegu FC363023.5%1229.1%
5Gu Sung-YunGoalkeeperFC Seoul3230611.9%1928.6%
6Choi JunFull-backFC Seoul272768.4%3814.3%
7Kang Joon-HyuckFull-backGangwon FC262655.8%4215.8%
8Juan AntonioCentre-backFC Seoul302518.6%2622.6%
9Cho Wi-JeCentre-backJeonbuk Motors2524456.1%
10Kim Young-BinFull-backJeonbuk Motors3423124.5%1327.9%
11M. TuciCentre-backGangwon FC272331.6%3812.5%
12Yago CarielloCentre-forwardUlsan Hyundai FC272217.5%3836.9%
13Lee Jae-WonDefensive midfielderSuwon City FC292210%2922.7%
14HernandesAttacking midfielderDaejeon Citizen2722228.8%413.8%
15Lee Dong-GyeongAttacking midfielderUlsan Hyundai FC282127.9%34±0%
16Park Cheong-HyoGoalkeeperGangwon FC36201.5%137.8%
17Choi Woo-JinFull-backJeonbuk Motors222046
18Kim Jin-SuCentre-backFC Seoul342016.4%1211.3%
19Go Jae-HyeonAttacking midfielderGimcheon Sangmu FC27193513.5%
20Lee Seung-WooAttacking midfielderJeonbuk Motors281966.1%356.8%
21Jo Seong-KwonCentre-backDaejeon Citizen25182.8%416.4%
22Kim Tae-HwanCentre-backJeonbuk Motors37176.7%8±0%
23J. CélestineFull-backJeju United FC2917140.8%3059%
24Lee Kun-HeeCentre-forwardGimcheon Sangmu FC2817152.2%313.7%
25Yazan Al ArabFull-backFC Seoul30177.3%254.3%
26Kim Dae-WonAttacking midfielderGangwon FC29162.4%309.2%
27Kim Jin-GyuCentral midfielderJeonbuk Motors29163.2%297.2%
28Yu In-SooCentre-backJeju United FC311546.7%217.9%
29Lee You-HyeonCentral midfielderGangwon FC291515.6%2911.8%
30Hong Sung-WookFull-backBucheon FC 1995231514700%438%
31Eo Jeong-WonFull-backPohang Steelers271514.5%361.1%
32Lee Dong-JunCentral midfielderJeonbuk Motors29151.4%308.6%
33Baek Dong-GyuCentre-backBucheon FC 1995351569.7%1164.3%
34Lee Jung-TaekFull-backGimcheon Sangmu FC281515.1%311.3%
35Jefferson GalegoCentre-forwardBucheon FC 1995291467.1%2813.2%
36Kim Ryun-SeongFull-backJeju United FC241411.9%45±0%
37Park Tae-JunCentral midfielderGimcheon Sangmu FC271484%342%
38Kim Tae-HwanCentre-backGimcheon Sangmu FC2614255.3%386.2%
39Kang Sang-YoonCentral midfielderJeonbuk Motors221437.8%470.6%
40Jeong-Hyun KimDefensive midfielderDaegu FC261338±0%
41Mo Jae-HyeonAttacking midfielderGangwon FC291339.6%291%
42Lee Gyu-SungCentral midfielderUlsan Hyundai FC321392.6%1829.8%
43ThiaguinhoAttacking midfielderBucheon FC 1995261339
44Kim Ju-KongCentre-forwardDaegu FC301351.2%2421.2%
45Jang Min-GyuCentral midfielderJeju United FC271386.8%368.5%
46Emerson NeguebaCentral midfielderJeju United FC25134423.7%
47Kang Hyeon-MuGoalkeeperFC Seoul311322.2%2317.3%
48Hwang In-JaeGoalkeeperPohang Steelers321312%172.8%
49Kim Bong-SooCentral midfielderDaejeon Citizen261220.8%393%
50Kim Kang-SanCentre-backDaegu FC28124.3%3417.8%