Nikolas Nartey

26 yrs · Central midfielder (also AM) · Denmark
VfB Stuttgart · Bundesliga · Foot: left · Height: 186 cm
Risk: ModerateConfidence: MediumSample: MediumDevelopment: LowContract: until 30 Jun 2028
Market value
€10.0M
Updated today
Estimated acquisition
€5.6M – €12.1M
Estimated · 20–80% range
Model value
€2.6M – €12.2M
Performance-implied · estimated
Projected (24m)
€4.0M – €14.5M
Resale range · estimated
Potential value gap
-€9.5M – €6.6M
Model value − acquisition

Value picture

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

Estimated acquisition€5.6M – €12.1M
Model value (performance-implied)€2.6M – €12.2M
Projected value (24 months)€4.0M – €14.5M
Dashed line: current market value (€10.0M). Bars are 20–80% model ranges; tick = median.

The model rates Nikolas Nartey's performance-implied value at EUR 2.6M-12.2M, below the estimated acquisition range of EUR 5.6M-12.1M. Its 24-month market value projection is EUR 4.0M-14.5M. Context-adjusted goal contributions are 1.03x the positional average in the league (1256 minutes, league coefficient 0.94). Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 32

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

PerformanceAbove average65.5th pct among MID peers (age-neutral)
AgeNeutral26.4 years
Acquisition costNeutralest. €8.9M vs market €10.0M
Expected appreciationLow-23% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentLow
League translationBig-five leagueleague coefficient 0.94
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: €10.0M

Profile vs positional peers

Percentiles among 1163 evaluated MID players with 900+ minutes.

Performance (last season, league)

Minutes
1256 (41% of available)
Goals + assists / 90
0.50
Context-adjusted G+A / 90
0.41
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
66 (Above 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
0.94 (rank 3)
Team strength (Elo)
1567
Opponent strength
1511
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)
€4.0M – €14.5M

Historical comparables (8): median 2-year value change -39% (IQR -54% to +2%).

Risk profile

Overall: Moderate

  • ⚠Limited sample: 1256 league minutes last season.
  • ⚠Projection range wider than for most evaluated players.
  • ⓘ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.
2025/26VfB StuttgartBundesligaAM28125641%430.500.41151115670.94
2024/25VfB StuttgartBundesligaCM1211%000.000.22156515310.94
2022/23VfB StuttgartBundesligaCM947315%000.000.17153914291.04
2021/22VfB StuttgartBundesligaCM840113%000.000.18152814251.05
2017/181.FC KölnBundesligaCM160%000.000.25145613871.04

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Europa LeagueVfB Stuttgart5126011523
2025/26Dfb PokalVfB Stuttgart310000—
2025/26Franz Beckenbauer SupercupVfB Stuttgart19001760
2024/25Dfb PokalVfB Stuttgart1300—
2022/23Dfb PokalVfB Stuttgart211000—

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
Amin Younes
Bundesliga · 2021
28€10.0M€1.0Mfell
Yacine Adli
Serie A · 2024
24€15.0M€7.5Mfell
Yusuf Yazıcı
Ligue 1 · 2024
27€10.0M€3.5Mfell
Danilo Cataldi
Serie A · 2022
28€5.0M€5.5Mflat
Marco van Ginkel
Serie A · 2015
23€7.5M€7.5Mflat
Rubén Pardo
Laliga · 2019
27€4.0M€2.4Mfell
Danny da Costa
Bundesliga · 2018
25€3.5M€8.0Mrose
Robert Skov
Bundesliga · 2023
27€6.5M€4.0Mfell

Transfer history

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

DateFromToFeeMV at time
30 Jun 2021SV SandhausenStuttgartFree / loan€1.2M
31 Jul 2020StuttgartSV SandhausenFree / loan€450k
5 Jul 2020Hansa RostockStuttgartFree / loan€450k
30 Aug 2019StuttgartHansa RostockFree / loan€300k
29 Aug 20191.FC KölnStuttgartUnknown€300k
1 Jul 20171.FC Köln II1.FC KölnUnknown€300k
31 Jan 2017Copenhagen U191.FC Köln II€400kData unavailable
1 Jul 2016FCK YouthCopenhagen U19UnknownData unavailable
1 Jul 2013AB YouthFCK 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.