Field Insider

Profile

PositionCentre-back
NationalityCzechia
Age28
Date of birth13 Mar 1998
Height187 cm
Shirt number#4
ClubSparta Praha
Centre-back
16
Appearances
1
Goals
1
Assists
865
Minutes

Domestic-league season · Sparta Praha.

Performance data · by competition

CompetitionAppsGAMinMatch
Czech Liga16118656.81

Scout report

Squad depthCentral defender

J. Martinec is a 28-year-old central defender at Sparta Praha, enjoying a standout season — 1 goals and 1 assists in 16 appearances, a Season grade of 10, top 72% of Czech Liga centre-backs. On long-term scout potential he's rated 1.1, ranking 226th of 327 in the Czech Liga. An experienced operator, he has been a fringe squad member (28.3% of available minutes). His defensive output reads 1.98 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Martinec.

Judged on this season alone, Martinec graded 10 — a workmanlike campaign that ranks 34th of 47 of the 47 centre-backs in the Czech Liga, on 4 clean sheets and 1.977 defensive actions per 90.

We hold a single season for Martinec, so there's no year-on-year comparison to draw yet — the read above is this campaign only.

On long-term talent our Rating reads 1, 32nd of 47 of the 47 centre-backs in the Czech Liga. At 28 Martinec is in his prime years, and a market index of 0 reflects that trajectory.

Current potential32nd of 47 centre-backs · Czech Liga · 16 appsCurrent season34th of 47 centre-backs · Czech Liga · 16 apps34th-best centre-back in the Czech Liga226th in the Czech Liga · potential32nd-highest potential centre-back in the Czech Liga
1.1
Ratingi
32nd of 47 centre-backs
9.8
Seasoni
below regular-starter level
28.3%
Minutes
limited game time
1.98
Def. actions / 90
light defensive volume

Output in context · Sparta Praha finished 2nd of 6 · a title-challenging side

1.98
Def. / 90
6
Tackles
8
Interceptions
4
Clean sheets

1.98 tackles, blocks & interceptions per 90 — light defensive volume, with 4 clean sheets across 16 appearances. Behind a title-challenging side (2nd of 6) 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 1 assist — a useful bonus from the back.

Strengths

  • Attacking threat. Chips in from deep: 0.21 goal involvements per 90, useful for a central defender.

Watch points

  • Game time. Only 28.3% of available minutes — needs a settled run to prove the level.
  • Level. Rates below a nailed-on top-tier starter on our model.

Outlook

With a Rating of 1.1, Martinec carries the 32nd-highest potential of the centre-backs in the Czech Liga of 47 — though on just 16 appearances this season, so the standing rests on a small sample. Defensively he reads as light defensive volume (1.98 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.

Season statistics

Bars = where he ranks among centre-backs in the Czech Liga with 600+ minutes this season.

Shooting

Goals1
Shots on target2
Shots6

Passing

Assists1
Pass accuracy88%

Possession

Successful dribbles1
Dribble success33.3%
Fouls won16

Defending

Tackles6
Interceptions8
Blocks5
Fouls committed17

Yellow/red cards

Yellow cards1
Red cards0

Transfer news

No transfer news found for this player.