Field Insider

Profile

Full nameJong-Gyu Yoon
PositionFull-back
NationalityKorea Republic
Age28
Date of birth20 Mar 1998
BirthplacePohang
Height173 cm
Shirt number#24
ClubUlsan Hyundai FC
Full-back
12
Appearances
0
Goals
0
Assists
213
Minutes

Domestic-league season · Ulsan Hyundai FC.

Performance data · by competition

CompetitionAppsGAMinMatch
K League 112002136.67
AFC Champions League Elite200916.2
FA Cup10090

Scout report

Squad depthFull-back

Yoon Jong-Gyu is a 28-year-old full-back at Ulsan Hyundai FC, rated 27.4 overall by Field Insider's model. An experienced operator, he has been a fringe squad member this season (6.2% of available minutes). His defensive output reads 2.54 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Jong-Gyu.

On the season, Jong-Gyu graded 3 for current form (age-blind), on 1 clean sheet and 2.535 defensive actions per 90.

Year-on-year, that's a drop on last season (Season 8 → 3). Over the 5 seasons on record his form has drifted down, peaking in 2021/22.

On long-term talent our Rating reads 27. At 28 Jong-Gyu 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 2021/22 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2021/22Trending down
27.4
Ratingi
below regular-starter level
3.4
Seasoni
below regular-starter level
6.2%
Minutes
limited game time
2.54
Def. actions / 90
moderate defensive volume

Output in context · Ulsan Hyundai FC finished 3rd of 6 · a mid-table side

2.54
Def. / 90
3
Tackles
2
Interceptions
1
Clean sheets

2.54 tackles, blocks & interceptions per 90 — moderate defensive volume, with 1 clean sheet across 12 appearances.

Watch points

  • Game time. Only 6.2% 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 27.4 overall — below regular-starter level. Defensively he reads as moderate defensive volume (2.54 tackles, blocks & interceptions 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.