Gökhan Değirmenci

37 yrs · Goalkeeper · Türkiye
Kocaelispor · Super Lig · Foot: right · Height: 185 cm
Risk: Very HighConfidence: LowSample: LowDevelopment: LowContract: Data unavailable
Market value
€50k
Updated today
Estimated acquisition
€12k – €105k
Estimated · 20–80% range
Model value
€38k – €147k
Performance-implied · estimated
Projected (24m)
€25k – €104k
Resale range · estimated
Potential value gap
-€66k – €136k
Model value − acquisition

Value picture

Where the market, the likely price and the model estimates sit.

Estimated acquisition€12k – €105k
Model value (performance-implied)€38k – €147k
Projected value (24 months)€25k – €104k
Dashed line: current market value (€50k). Bars are 20–80% model ranges; tick = median.

The model rates Gökhan Değirmenci's performance-implied value at EUR 0.0M-0.1M, above the estimated acquisition range of EUR 0.0M-0.1M. Its 24-month market value projection is EUR 0.0M-0.1M. Confidence is low: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Acquisition note: Contract end date unavailable: range widened by 15% each side.

Bargain Index: not assigned

What drives the score. Not a black box: each component and its level.

Insufficient sample (< 900 league minutes)

PerformanceBelow average7.8th pct among GK peers (age-neutral)
AgeUnfavorable37.3 years
Acquisition costUnfavorableest. €60k vs market €50k
Expected appreciationHigh+14% over ~2 years (model)
Value gapLargeweak predictor on its own
DevelopmentLow
League translationUncertainleague coefficient 0.4
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskVery High
Data confidenceLow

Bargain Index = percentile (among all evaluated players) of expected 2-year value relative to estimated cost. See methodology and backtests.

Market value history

Market value ≠ transfer fee ≠ acquisition cost.

Highest recorded: €2.0M

Profile vs positional peers

Percentiles among 285 evaluated GK players with 900+ minutes.

Performance (last season, league)

Minutes
855 (28% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.00
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
8 (Below average)

Adjusted = shrunk toward positional baseline for small samples, corrected for team dominance over opponents, expressed relative to positional peers in the same league.

Context

League strength
0.40 (rank 18)
Team strength (Elo)
1188
Opponent strength
1270
Possession, role
Data unavailable

League strength 1.00 = average club of the big-five leagues. Elo includes continental matches.

Potential

Development
Low
Trajectory
insufficient
Breakout probability
Age > 23
Resale range (24m)
€25k – €104k

Historical comparables (8): median 2-year value change -11% (IQR -38% to +0%).

Risk profile

Overall: Very High

  • ▲Small sample: 855 league minutes last season.
  • ▲Age 37: resale value typically declines.
  • ▲Projection range among the widest 10% of evaluated players.
  • ⚠League level coefficient 0.40 (1.00 = big-five average): output may not translate.
  • ⚠No continental-competition minutes last season.
  • ⚠Played under 40% of available league minutes (injury data unavailable, cause unknown).
  • ⓘContract end date unavailable (or stale in source).
  • ⓘInjury history unavailable from current data source.

League translation

What happened to players who moved from this league to the big-five leagues (observed, not a forecast).

Historical movers
138 (all positions)
Relative output kept
76%–145%
Held a regular role (900+ min)
59%
Confidence
Medium

Output is relative to positional peers in each league. Movers are a selected group (clubs buy players who fit), so treat this as context, not a guarantee.

Season-by-season (domestic league)

Context-adjusted values are model outputs.

SeasonClubLeaguePosAppsMinMin shareGAG+A/90Adj. G+A/90Opp. EloTeam EloLeague str.
2025/26KocaelisporSuper LigGK1085528%000.000.00127011880.40
2016/17Gaziantepspor (- 2020)Super LigGK13117038%000.000.00139211960.62
2014/15Kayseri ErciyessporSuper LigGK26229575%000.000.00143412690.72
2013/14Kayseri ErciyessporSuper LigGK15135044%000.000.00146813340.78
2013/14KayserisporSuper LigGK762420%000.000.00147913360.78
2012/13KayserisporSuper LigGK543914%000.000.01139214980.89

Historical comparables

Most similar profiles 2+ years ago (same position group) and what happened next. Chosen by similarity only — failures included.

Player (then)AgeValue then~2y laterOutcome
Wouter Biebauw
Jupiler Pro League · 2022
38€50k€50kflat
Patrick De Vlamynck
Jupiler Pro League · 2015
38€100k€100kflat
Ferhat Kaplan
Super Lig · 2023
34€50k€25kfell
Yevgen Past
Premier Liga · 2023
35€150k€100kfell
Khalid Sinouh
Eredivisie · 2013
38€50k€100krose
Ryan Esson
Scottish Premiership · 2017
37€125k€100kfell
Ögmundur Kristinsson
Super League 1 · 2024
35€150k€150kflat
Boy Waterman
Super League 1 · 2022
38€100k€50kfell

Transfer history

Fees as reported by the source; undisclosed fees shown as unknown, never estimated.

DateFromToFeeMV at time
1 Jul 2026KocaelisporWithout ClubUnknown€50k
19 Jul 2022BandirmasporKocaelisporFree / loan€150k
9 Sept 2020AkhisarsporBandirmasporFree / loan€200k
9 Jul 2019BolusporAkhisarsporUnknown€150k
1 Aug 2017GaziantepsporBolusporFree / loan€500k
14 Jul 2016GöztepeGaziantepsporFree / loan€1.0M
1 Jul 2015K. ErciyessporGöztepeFree / loan€1.6M
3 Feb 2014KayserisporK. ErciyessporFree / loan€1.4M
1 Jul 2009Altay SKKayserispor€340k€700k
1 Jul 2006Altay SK YthAltay SKUnknownData unavailable

MoneyballAI identifies statistical opportunities from available data. A player flagged as a potential bargain is not guaranteed to succeed, to transfer, to rise in value, or to generate resale profit. Market values, fees and contracts come from third-party sources; ranges are model estimates with stated confidence.