Field Insider

J. Zelený

Experienced headSparta Praha · 33 yrs

Profile

PositionFull-back
NationalityCzechia
Age33
Date of birth20 Aug 1992
BirthplaceHradec Králové
Height189 cm
Shirt number#30
ClubSparta Praha
Full-backalso played DEF
25
Appearances
1
Goals
3
Assists
1761
Minutes

Domestic-league season · Sparta Praha.

Performance data · by competition

CompetitionAppsGAMinMatch
Czech Liga251317616.9
UEFA Europa Conference League8006107.03

Scout report

Experienced headFull-back

J. Zelený is a 33-year-old full-back at Sparta Praha, enjoying a standout season — 1 goals and 3 assists in 25 appearances, a Season grade of 21, top 25% of Czech Liga full-backs. On long-term scout potential he's rated 0.6, ranking 282nd of 325 in the Czech Liga. A seasoned veteran, he has been a rotation option (57.5% of available minutes). His defensive output reads 2.66 tackles, blocks and interceptions per 90. Below: strengths, watch-points, market-value outlook and the latest transfer news on Zelený.

Judged on this season alone, Zelený graded 21 — a strong campaign that ranks top 26% of the 51 full-backs in the Czech Liga, on 8 clean sheets and 2.658 defensive actions per 90.

We hold a single season for Zelený, 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, 38th of 51 of the 51 full-backs in the Czech Liga. At 33 Zelený is into the veteran stage, where the age curve weighs on the projection, and a market index of 0 reflects that trajectory.

Current potential38th of 51 full-backs · Czech LigaCurrent seasonTop 26% full-backs · Czech Liga13th-best full-back in the Czech Liga282nd in the Czech Liga · potential38th-highest potential full-back in the Czech Liga
0.6
Ratingi
38th of 51 full-backs
21.3
Seasoni
below regular-starter level
57.5%
Minutes
rotation minutes
2.66
Def. actions / 90
moderate defensive volume

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

2.66
Def. / 90
21
Tackles
20
Interceptions
8
Clean sheets

2.66 tackles, blocks & interceptions per 90 — moderate defensive volume, with 8 clean sheets across 25 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 3 assists — a useful bonus from the back.

Strengths

  • Attacking threat. Chips in from deep: 0.2 goal involvements per 90, useful for a full-back.

Watch points

  • Game time. Only 57.5% of available minutes — needs a settled run to prove the level.
  • Age curve. At 33, 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 0.6, Zelený carries the 38th-highest potential of the full-backs in the Czech Liga of 51. Defensively he reads as moderate defensive volume (2.66 tackles, blocks & interceptions per 90), with a bit more on the ball than most in the role. Veteran phase — a short-term, lower-fee proposition as both level and value decline (0.7× and falling).

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

Season statistics

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

Shooting

Goals1
Shots on target2
Shots8

Passing

Assists3
Pass accuracy86%

Possession

Successful dribbles7
Dribble success53.8%
Fouls won21

Defending

Tackles21
Interceptions20
Blocks11
Fouls committed9

Yellow/red cards

Yellow cards2
Red cards0

Transfer news

No transfer news found for this player.