Field Insider

based on the 2025 season · updated 20 Aug 2026

Profile

Full nameYi-Seok Kim
PositionAttacking midfielder
NationalityKorea Republic
Age28
Date of birth19 Jun 1998
Shirt number#8
ClubGimcheon Sangmu FC
Attacking midfielder
14
Appearances
1
Goals
0
Assists
225
Minutes

Domestic-league season · Gimcheon Sangmu FC.

Performance data · by competition

CompetitionAppsGAMinMatch
K League 18001667.05

Scout report

Squad depthAttacking midfielder

Kim Yi-Seok is a 28-year-old attacking midfielder at Gimcheon Sangmu FC, rated 27.1 overall by Field Insider's model. An experienced operator, he has been a fringe squad member this season (7.3% of available minutes). He brings 0.36 goal contributions per 90 (0.36 goals, 0 assists). Below: strengths, watch-points, market-value outlook and the latest transfer news on Yi-Seok.

On the season, Yi-Seok graded 3 for current form (age-blind), on 1 goal and 0 assists in 9 appearances (0.363 involvements per 90).

Year-on-year, that's broadly in line with last season (Season 3 → 3). Over the 4 seasons on record his form has trended upward, peaking in 2024/25.

On long-term talent our Rating reads 27. At 28 Yi-Seok is in his prime years, and a market index of 4 reflects that trajectory.

From the career report
Read the full career report →

Past his 2024/25 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2024/25Trending downRemarkably consistent
27.1
Ratingi
below regular-starter level
3.3
Seasoni
below regular-starter level
7.3%
Minutes
limited game time
0.36
Goal contrib / 90
productive for the role

Output in context · Gimcheon Sangmu FC finished 11th of 13 · a relegation-threatened side

9
Apps
1
Goals
0
Assists
1
G+A
0.11
Goals / app

1 goal in 9 appearances (0.11 per game) — light end product the role wants to see climb.

Strengths

  • Final-third output. 0.36 goal contributions per 90 (0.36 goals, 0 assists) — productive for the role.

Watch points

  • Game time. Only 7.3% of available minutes — needs a settled run to prove the level.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

Rated 27.1 overall — below regular-starter level. In the final third he profiles as a productive contributor (0.36 goal contributions per 90). Experienced and reliable, but the value curve is easing (1.2× now → 0.9× projected in three years).

Generated from Field Insider's rating model · AI-written analysis to follow.

Transfer news

No transfer news found for this player.