Field Insider

Profile

PositionCentral midfielder
NationalityPoland
Age22
Date of birth9 Jul 2004
Height186 cm
Shirt number#19
ClubSigma Olomouc
Central midfielder
8
Appearances
0
Goals
1
Assists
217
Minutes

Domestic-league season · Sigma Olomouc.

Performance data · by competition

CompetitionAppsGAMinMatch
Czech Liga8012176.84

Scout report

Squad depthCreative Central midfielder

J. Jezierski is a 22-year-old central midfielder at Sigma Olomouc, enjoying a standout season — 0 goals and 1 assists in 8 appearances, a Season grade of 3. On long-term scout potential he's rated 1.5. An emerging talent, he has been a fringe squad member (7.1% of available minutes). His defensive output reads 4.56 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Jezierski.

On the season, Jezierski graded 3 for current form (age-blind), on 0 goals, 1 assist and 4.562 defensive actions per 90.

Year-on-year, that's a drop on last season (Season 19 → 3). Over the 3 seasons on record his form has held fairly steady, peaking in 2024/25.

On long-term talent our Rating reads 2. At 22 Jezierski is still climbing toward his ceiling, and a market index of 0 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 down
1.5
Ratingi
below regular-starter level
3.3
Seasoni
below regular-starter level
7.1%
Minutes
limited game time
4.56
Def. actions / 90
solid defensive volume

Output in context · Sigma Olomouc finished 3rd of 6 · a mid-table side

4.56
Def. / 90
8
Tackles
2
Interceptions
1
Clean sheets

4.56 tackles, blocks & interceptions per 90 — solid defensive volume, with 1 clean sheet across 8 appearances. Going forward he chipped in 0 goals and 1 assist — a useful bonus from the back.

Strengths

  • Attacking threat. Chips in from deep: 0.42 goal involvements per 90, useful for a central midfielder.
  • Creativity. 0.42 assists per 90 — a genuine creative outlet.
  • Defensive volume. 4.56 tackles, blocks & interceptions per 90 — does the unseen work.

Watch points

  • Game time. Only 7.1% 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 1.5 overall — below regular-starter level. Defensively he reads as solid defensive volume (4.56 tackles, blocks & interceptions per 90), with a bit more on the ball than most in the role. Approaching peak years; value is still building (price multiplier 1.9×) with the best seasons likely ahead.

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

Transfer news

No transfer news found for this player.