Field Insider

Y. Kobayashi

Squad depthJagiellonia · 26 yrs

Profile

Full nameYuki Kobayashi
PositionCentre-back
NationalityJapan
Age26
Date of birth18 Jul 2000
BirthplaceKobe
Height185 cm
Shirt number#4
ClubJagiellonia
Centre-back
14
Appearances
1
Goals
0
Assists
1048
Minutes

Domestic-league season · Jagiellonia.

Performance data · by competition

CompetitionAppsGAMinMatch
Ekstraklasa141010486.91
UEFA Europa Conference League5001857.03

Scout report

Squad depthCentral defender

Y. Kobayashi is a 26-year-old central defender at Jagiellonia, rated 31 overall by Field Insider's model, ranking 153rd of 332 on scout potential in the Ekstraklasa. In his prime years, he has been a fringe squad member this season (34.2% of available minutes). His defensive output reads 2.15 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Kobayashi.

Judged on this season alone, Kobayashi graded 10 — a workmanlike campaign that ranks 44th of 49 of the 49 centre-backs in the Ekstraklasa, on 3 clean sheets and 2.147 defensive actions per 90.

Year-on-year, that's a clear step up on last season (Season 5 → 10). Over the 5 seasons on record his form has drifted down, peaking in 2022/23.

On long-term talent our Rating reads 31, top 35% of the 49 centre-backs in the Ekstraklasa. At 26 Kobayashi is in his prime years, and a market index of 4.5 reflects that trajectory.

From the career report
Read the full career report →

Past his 2022/23 peak — the recent trend is downward, so buyers are paying for what's left, not what was.

Peak: 2022/23Trending downStepped up 2025/264 clubs
Current potential17th of 49 centre-backs · Ekstraklasa · 14 appsCurrent season44th of 49 centre-backs · Ekstraklasa · 14 apps44th-best centre-back in the Ekstraklasa153rd in the Ekstraklasa · potential17th-highest potential centre-back in the Ekstraklasa
31
Ratingi
17th of 49 centre-backs
9.9
Seasoni
below regular-starter level
34.2%
Minutes
limited game time
2.15
Def. actions / 90
moderate defensive volume

Output in context · Jagiellonia finished 3rd of 18 · an upper-table side

2.15
Def. / 90
7
Tackles
7
Interceptions
3
Clean sheets

2.15 tackles, blocks & interceptions per 90 — moderate defensive volume, with 3 clean sheets across 14 appearances. Behind an upper-table side (3rd of 18) the side controls more games, so the defensive load is lighter — the value sits as much in composure and ball progression as in raw volume. Going forward he chipped in 1 goal and 0 assists — a useful bonus from the back.

Watch points

  • Game time. Only 34.2% of available minutes — needs a settled run to prove the level.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

With a Rating of 31, Kobayashi carries the 17th-highest potential of the centre-backs in the Ekstraklasa of 49 — though on just 14 appearances this season, so the standing rests on a small sample. Defensively he reads as moderate defensive volume (2.15 tackles, blocks & interceptions per 90). In the prime window — at or near peak market value, so the next two seasons are the ones to cash in or build around.

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

Transfer news

No transfer news found for this player.