Field Insider

Ki Sung-Yueng

Experienced headPohang Steelers · 37 yrsFringe player

Profile

Full nameSung-Yueng Ki
PositionCentral midfielder
NationalityKorea Republic
Age37
Date of birth24 Jan 1989
BirthplaceGwangju
Height189 cm
Shirt number#40
ClubPohang Steelers
Central midfielder
27
Appearances
0
Goals
0
Assists
839
Minutes

Domestic-league season · Pohang Steelers.

Performance data · by competition

CompetitionAppsGAMinMatch
K League 115003877.15

Scout report

Experienced headCentral midfielder

Ki Sung-Yueng is a 37-year-old central midfielder at Pohang Steelers, rated 6 overall by Field Insider's model, ranking 152nd of 153 on scout potential in the K League 1. A seasoned veteran, he has been a fringe squad member this season (29.1% of available minutes). His defensive output reads 1.29 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Sung-Yueng.

Judged on this season alone, Sung-Yueng graded 4 — a workmanlike campaign that ranks 36th of 43 of the 43 central midfielders in the K League 1, on 0 goals, 0 assists and 1.287 defensive actions per 90.

Year-on-year, that's a drop on last season (Season 10 → 4). Over the 7 seasons on record his form has trended upward, peaking in 2021/22.

On long-term talent our Rating reads 6, 43rd of 43 of the 43 central midfielders in the K League 1. At 37 Sung-Yueng is into the veteran stage, where the age curve weighs on the projection, and a market index of 0.4 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 downInjury-hit 2025/26
6
Ratingi
43rd of 43 central midfielders
3.8
Seasoni
below regular-starter level
29.1%
Minutes
limited game time
1.29
Def. actions / 90
light defensive volume

Output in context · Pohang Steelers finished 9th of 12 · a lower-table side

27
Apps
1.29
Def. / 90
4
Tackles
7
Interceptions
3
Clean sheets

1.29 tackles, blocks & interceptions per 90 — light defensive volume, with 3 clean sheets across 27 appearances. Doing that for a lower-table side (9th of 12) is harder than the bare numbers suggest: a back line under more pressure has to defend more often and protects fewer leads, so the volume — and any clean sheets — carry real weight.

Watch points

  • Game time. Only 29.1% of available minutes — needs a settled run to prove the level.
  • Age curve. At 37, both level and resale value are on the downslope.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

With a Rating of 6, Sung-Yueng carries the 43rd-highest potential of the central midfielders in the K League 1 of 43 — though on just 27 appearances this season, so the standing rests on a small sample. Defensively he reads as light defensive volume (1.29 tackles, blocks & interceptions per 90). Veteran phase — a short-term, lower-fee proposition as both level and value decline (0.5× and falling).

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

Season statistics

Bars = where he ranks among central midfielders in the K League 1 with 600+ minutes this season.

Shooting

Goals0
Shots on target3
Shots8

Passing

Assists0
Chances created18
Passes449
Pass accuracy91%

Possession

Successful dribbles4
Dribble success66.7%
Duels won17
Duels won %47.2%
Fouls won3

Defending

Tackles4
Interceptions7
Blocks1
Fouls committed5

Yellow/red cards

Yellow cards2
Red cards0

Transfer news

No transfer news found for this player.