Lushendry Martes

18 yrs · Right-back · Netherlands
Sparta Rotterdam · Eredivisie · Foot: right · Height: 180 cm
Risk: Very HighConfidence: MediumSample: MediumDevelopment: Very HighContract: until 30 Jun 2030
Market value
€3.0M
Updated 6 days ago
Estimated acquisition
€3.0M – €7.0M
Estimated · 20–80% range
Model value
€193k – €546k
Performance-implied · estimated
Projected (24m)
€1.9M – €10.0M
Resale range · estimated
Potential value gap
-€6.8M – -€2.4M
Model value − acquisition

Value picture

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

Estimated acquisition€3.0M – €7.0M
Model value (performance-implied)€193k – €546k
Projected value (24 months)€1.9M – €10.0M
Dashed line: current market value (€3.0M). Bars are 20–80% model ranges; tick = median.

The model rates Lushendry Martes's performance-implied value at EUR 0.2M-0.5M, below the estimated acquisition range of EUR 3.0M-7.0M. Its 24-month market value projection is EUR 1.9M-10.0M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 34

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

PerformanceBelow average1.2th pct among DEF peers (age-neutral)
AgeVery favorable18.2 years
Acquisition costVery unfavorableest. €4.5M vs market €3.0M
Expected appreciationHigh+32% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentVery Highbreakout probability 41%
League translationUncertainleague coefficient 0.43
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskVery High
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: €3.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
941 (31% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.06
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
1 (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
0.43 (rank 15)
Team strength (Elo)
1213
Opponent strength
1271
Possession, role
Data unavailable

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

Potential

Development
Very High
Trajectory
insufficient
Breakout probability
41%
Resale range (24m)
€1.9M – €10.0M

Historical comparables (8): median 2-year value change +124% (IQR +20% to +263%).

Risk profile

Overall: Very High

  • ▲Projection range among the widest 10% of evaluated players.
  • ⚠Limited sample: 941 league minutes last season.
  • ⚠League level coefficient 0.43 (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).
  • ⓘ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.
2025/26Sparta RotterdamEredivisieRB1394131%000.000.06127112130.43

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Knvb BekerSparta Rotterdam211301—

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
CJ Egan-Riley
Scottish Premiership · 2023
20€2.5M€16.0Mrose
Sepp van den Berg
Eredivisie · 2019
18€2.0M€2.5Mrose
Hugo Siquet
Jupiler Pro League · 2022
20€5.5M€5.0Mflat
James Hill
Scottish Premiership · 2023
21€1.0M€3.0Mrose
Kristoffer Ajer
Scottish Premiership · 2017
19€800k€2.0Mrose
Matte Smets
Jupiler Pro League · 2023
19€1.0M€13.0Mrose
Andrey Langovich
Premier Liga · 2022
19€750k€1.5Mrose
Kazımcan Karataş
Super Lig · 2024
21€1.9M€2.0Mflat

Transfer history

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

DateFromToFeeMV at time
1 Jan 2026Sparta U21Sparta R.UnknownData unavailable
1 Jul 2025Sparta U19Sparta U21UnknownData unavailable
1 Jul 2024Sparta YouthSparta U19UnknownData 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.

Lushendry Martes · MoneyballAI