Koni De Winter

24 yrs · Centre-back · Belgium
AC Milan · Serie A · Foot: right · Height: 191 cm
Risk: ModerateConfidence: MediumSample: MediumDevelopment: ModerateContract: until 30 Jun 2030
Market value
€23.0M
Updated 7 days ago
Estimated acquisition
€17.0M – €31.4M
Estimated · 20–80% range
Model value
€8.2M – €29.2M
Performance-implied · estimated
Projected (24m)
€12.2M – €33.3M
Resale range · estimated
Potential value gap
-€23.2M – €12.2M
Model value − acquisition

Value picture

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

Estimated acquisition€17.0M – €31.4M
Model value (performance-implied)€8.2M – €29.2M
Projected value (24 months)€12.2M – €33.3M
Dashed line: current market value (€23.0M). Bars are 20–80% model ranges; tick = median.

The model rates Koni De Winter's performance-implied value at EUR 8.2M-29.2M, below the estimated acquisition range of EUR 17.0M-31.4M. Its 24-month market value projection is EUR 12.2M-33.3M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 43

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

PerformanceHigh80.1th pct among DEF peers (age-neutral)
AgeNeutral24.1 years
Acquisition costNeutralest. €22.9M vs market €23.0M
Expected appreciationNeutral-6% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentModerate
League translationBig-five leagueleague coefficient 0.93
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskModerate
Data confidenceMedium

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: €23.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
1798 (53% of available)
Goals + assists / 90
0.10
Context-adjusted G+A / 90
0.07
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
80 (High)

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
0.93 (rank 4)
Team strength (Elo)
1570
Opponent strength
1492
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
declining
Breakout probability
Age > 23
Resale range (24m)
€12.2M – €33.3M

Trajectory drivers: changed club; team strength up (+127 Elo); relative output down 49% vs positional peers.

Historical comparables (8): median 2-year value change +1% (IQR -28% to +41%).

Risk profile

Overall: Moderate

  • ⚠Limited sample: 1798 league minutes last season.
  • ⚠Declining trajectory versus previous season.
  • ⓘ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).

Already playing in a big-five league.

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.
2025/26AC MilanSerie ACB26179853%110.100.07149215700.93
2024/25Genoa CFCSerie ACB25213362%300.130.13148614440.99
2023/24Genoa CFCSerie ACB29238070%010.040.06149414450.98
2022/23FC EmpoliSerie ACB14102430%000.000.05151713880.94

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Italy CupAC Milan218000—
2025/26Supercoppa ItalianaAC Milan169001647
2024/25Italy CupGenoa CFC19000—
2023/24Italy CupGenoa CFC214100—

Small continental samples are shown for context only and are not over-weighted.

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
Merih Demiral
Serie A · 2023
25€20.0M€13.0Mfell
Igor Zubeldia
Laliga · 2022
25€15.0M€22.0Mrose
Aleksandar Dragovic
Bundesliga · 2017
26€12.0M€9.0Mfell
Odilon Kossounou
Bundesliga · 2023
22€18.0M€25.0Mrose
Isak Hien
Serie A · 2024
25€20.0M€22.0Mflat
Wilfried Singo
Ligue 1 · 2024
24€25.0M€23.0Mflat
Pol Lirola
Ligue 1 · 2022
25€8.0M€1.8Mfell
Davide Calabria
Serie A · 2020
24€9.5M€25.0Mrose

Transfer history

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

DateFromToFeeMV at time
13 Aug 2025GenoaAC Milan€20.0M€22.0M
1 Jul 2024JuventusGenoa€11.0M€12.0M
30 Jun 2024GenoaJuventusFree / loan€12.0M
11 Aug 2023JuventusGenoaFree / loan€4.0M
30 Jun 2023FC EmpoliJuventusFree / loan€4.0M
9 Jul 2022Juve Next GenFC EmpoliFree / loan€2.2M
1 Jul 2021Juventus U19Juventus U23Unknown€400k
1 Jul 2019Juventus U17Juventus U19UnknownData unavailable
24 Jul 2018Zulte W. YouthJuventus U17Free / loanData unavailable
1 Jul 2016Lierse SK Yth.Zulte W. YouthFree / loanData 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.