Youri Baas

23 yrs · Centre-back (also LB) · Netherlands
Ajax Amsterdam · Eredivisie · Foot: left · Height: 188 cm
Risk: LowConfidence: MediumSample: HighDevelopment: ModerateContract: until 30 Jun 2028
Market value
€20.0M
Updated today
Estimated acquisition
€14.2M – €26.7M
Estimated · 20–80% range
Model value
€1.6M – €10.3M
Performance-implied · estimated
Projected (24m)
€10.6M – €30.7M
Resale range · estimated
Potential value gap
-€25.1M – -€3.9M
Model value − acquisition

Value picture

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

Estimated acquisition€14.2M – €26.7M
Model value (performance-implied)€1.6M – €10.3M
Projected value (24 months)€10.6M – €30.7M
Dashed line: current market value (€20.0M). Bars are 20–80% model ranges; tick = median.

The model rates Youri Baas's performance-implied value at EUR 1.6M-10.3M, below the estimated acquisition range of EUR 14.2M-26.7M. Its 24-month market value projection is EUR 10.6M-30.7M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 35

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

PerformanceAbove average55.6th pct among DEF peers (age-neutral)
AgeFavorable23.3 years
Acquisition costNeutralest. €18.9M vs market €20.0M
Expected appreciationLow-16% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentModerate
League translationUncertainleague coefficient 0.43
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskLow
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: €20.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
2760 (90% of available)
Goals + assists / 90
0.16
Context-adjusted G+A / 90
0.10
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
56 (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
0.43 (rank 15)
Team strength (Elo)
1405
Opponent strength
1292
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
improving
Breakout probability
Age > 23
Resale range (24m)
€10.6M – €30.7M

Trajectory drivers: minutes share up 23 pts; team strength down (-99 Elo); relative output up 169% vs positional peers.

Historical comparables (8): median 2-year value change +0% (IQR -27% to +23%).

Risk profile

Overall: Low

  • ⚠League level coefficient 0.43 (1.00 = big-five average): output may not translate.
  • ⓘ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
82 (DEF)
Relative output kept
65%–166%
Held a regular role (900+ min)
78%
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.
2025/26Ajax AmsterdamEredivisieCB31276090%410.160.10129214050.43
2024/25Ajax AmsterdamEredivisieCB23204167%100.040.03130115050.50
2023/24NEC NijmegenEredivisieLB27171556%330.310.27137713360.48
2022/23Ajax AmsterdamEredivisieLB61856%000.000.05125415930.58

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Champions LeagueAjax Amsterdam8685001609
2025/26Knvb BekerAjax Amsterdam19000—
2024/25Uefa Europa LeagueAjax Amsterdam9795001536
2024/25Uefa Europa League QualifyingAjax Amsterdam6570001428
2024/25Knvb BekerAjax Amsterdam19000—
2023/24Knvb BekerNEC Nijmegen211500—
2022/23Knvb BekerAjax Amsterdam17400—
2022/23Uefa Champions LeagueAjax Amsterdam339001718

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
Marcos Senesi
Eredivisie · 2021
24€19.0M€22.0Mflat
Yukinari Sugawara
Eredivisie · 2024
24€12.0M€5.5Mfell
Ferdi Kadıoğlu
Super Lig · 2023
24€17.0M€25.0Mrose
Attila Szalai
Super Lig · 2023
25€14.0M€1.7Mfell
Dodô
Premier Liga · 2021
23€20.0M€20.0Mflat
Devyne Rensch
Eredivisie · 2024
21€10.0M€8.5Mflat
Igor Diveev
Premier Liga · 2022
23€6.0M€6.0Mflat
Vitaliy Mykolenko
Premier Liga · 2021
22€17.0M€25.0Mrose

Transfer history

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

DateFromToFeeMV at time
30 Jun 2024NEC NijmegenAjaxFree / loan€1.0M
1 Jul 2023AjaxNEC NijmegenFree / loan€900k
1 Jan 2023Ajax U21AjaxUnknown€700k
1 Jan 2021Ajax U18Ajax U21UnknownData unavailable
1 Jul 2020Ajax U17Ajax U18UnknownData unavailable
1 Jul 2019Ajax YouthAjax U17UnknownData unavailable
1 Jul 2018Excelsior JeugdAjax Youth€56kData 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.