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Joško Gvardiol

Croatia · the desk

Defence, Croatia

Club football at Manchester City FC.

Sourced facts, dated and on the record. Squad membership, and his club when a source names one. Nothing invented; we don’t make players up.

At a glance

  • age

    23

    sourced with the squad

  • position

    Defence

    Croatia

  • club

    Manchester City FC

    football-data.org

  • club tier

    1971

    ClubElo strength

  • our board

    #52

    of 1424 rated players

  • folded so far

    2620′

    35 appearances

  • transfer market value (EUR millions), as a rank among peers

    70.00

    100th percentile of peers

Sourced

squad
Croatia · Defencefootball-data.org · 2026-06-29
club
Manchester City FCfootball-data.org · 2026-06-29

Sourced context, nothing more. It never touches a call.

Our rating · the working

the board

2020 ±45

his quality rating: club, age and measured output. The board orders by this plus his World Cup form, less a discount for how much we can measure him.

How the number is builtopenclose

2003 full roster Elo (16 from national-team results)

the ± is how settled the number is, more minutes, tighter band

Tier 2, lineups + results, how rich the evidence is, not just how much

potential ~2010 ±46 a projection, not a measurement: room left on the defence age curve

Where he starts (his team’s strength, we refuse to invent what we haven’t measured) plus two fixed nudges make the quality rating above; the last line is what national-team results have added since, taking it to his full roster Elo.

starts at Croatia's strengththe fair club-over-national anchor, every player's starting point
1976
age curve at 23 (defences' curve)young-side discount halved, his measured production overrides the average-youngster prior
-7
transfer market value, a sourced market-consensus quality prior (the stronger reading for him here)his percentile among minutes-qualified peers, from club seasons
+51
quality rating · club, age + measured output
2020
form: national-team results, 35 appearances2620 minutes, weighted by margin, surprise and his match stats, but shared across the XI
-16
full roster Elo · with results
2003

Where the +51 skill term comes from

Not a reputation, a measurement. We score every shot in the data ourselves and rank him among minutes-qualified peers; a fixed arithmetic turns that rank into points.

measured
70.00 transfer market value (EUR millions), as a rank among peers
his rank
100th percentile of qualified peers
scored from
the CC0 Transfermarkt community mirror; a market-consensus quality prior, taken at a capped weight where it reads a player higher than our (fixed, partial) shot/event data can
the arithmetic
46 pts/σ × z(99.7th) = 46 × 2.78 × 0.4 (position weight) = +51

A forward-only shadow signal, as of 2026-06-27. The skill term comes from our own xG models over the open archive; the rest is earned, recorded per appearance, auditable, never back-filled. It never moves a live call.

The notebook

The lines a beat writer keeps, except every one of ours is read off the ledger above, auditable to the night. Nothing invented.

  • standing

    #52 of 1424 on our board, top 10% of everyone we rate.

  • vs his seed

    The folded nights have cost him 16 points off his seed, kept on the record, like everything.

What he’d cost · our estimate

€14m€55m €28m

Not a figure from any valuation site; we don’t republish those. Our own model: the level he plays at, what we’ve measured of him, his age and his role. A band, not a point: we can’t see contract length or release clauses, the two biggest real drivers, so we say so.

The workingopenclose
reference feea mid-tier-club, peak-age forward of average measured skill
€8m
club tier 1971the level he plays at, the strongest signal of what a club pays
×6.39
ageage 23, the resale premium a club pays for the years to come
×1.07
defender fee factorstrikers set the market's top; midfield runs close; defence and goal at the record books' discounts
×0.58
individual skillmeasured 44th percentile of peers
×0.95
our estimate
€28m

fee-model v3 priors (panel-anchored, 2026-06), calibrated against our reported fees. The band is roughly two-in-three likely; contract length and release clauses are data we don’t hold. Context only, it never touches a call.

The fee record · sourced

The market’s last public word: €90m (2023-08). Our estimate today: ≈ €28m. The gap is evidence, many of them, together, recalibrate our model; no single one rewrites him.

our read: richly priced , we rate him 69% below his last market price (a gem signal, context only)

  • 2023-08-05RB Leipzig Manchester City€90m
  • 2021-07-01Dinamo Zagreb RB Leipzig€19m

Reported moves, dated and attributed (api-football.com), news facts, not a valuation site’s estimates. It never touches a call.

In our coverage · Croatia’s record

  • v Ghana2–1Called it
  • at Panama0–1Called it
  • at England4–2Called it

The newsroom’s calls on Croatia. Team-level, never dressed up as a player stat.

Squad · sourced