Sean Steur

18 yrs · Central midfielder · Netherlands
Ajax Amsterdam · Eredivisie · Foot: both · Height: 183 cm
Risk: HighConfidence: MediumSample: MediumDevelopment: Very HighContract: until 30 Jun 2031
Market value
€7.0M
Updated 6 days ago
Estimated acquisition
€5.9M – €11.9M
Estimated · 20–80% range
Model value
€719k – €7.0M
Performance-implied · estimated
Projected (24m)
€5.7M – €20.9M
Resale range · estimated
Potential value gap
-€11.1M – €1.2M
Model value − acquisition

Value picture

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

Estimated acquisition€5.9M – €11.9M
Model value (performance-implied)€719k – €7.0M
Projected value (24 months)€5.7M – €20.9M
Dashed line: current market value (€7.0M). Bars are 20–80% model ranges; tick = median.

The model rates Sean Steur's performance-implied value at EUR 0.7M-7.0M, below the estimated acquisition range of EUR 5.9M-11.9M. Its 24-month market value projection is EUR 5.7M-20.9M. Context-adjusted goal contributions are 0.57x the positional average in the league (1135 minutes, league coefficient 0.43). Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 83

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

PerformanceBelow average29.3th pct among MID peers (age-neutral)
AgeVery favorable18.5 years
Acquisition costUnfavorableest. €8.7M vs market €7.0M
Expected appreciationVery high+77% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentVery Highbreakout probability 52%
League translationUncertainleague coefficient 0.43
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskHigh
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: €7.0M

Profile vs positional peers

Percentiles among 1163 evaluated MID players with 900+ minutes.

Performance (last season, league)

Minutes
1135 (37% of available)
Goals + assists / 90
0.16
Context-adjusted G+A / 90
0.12
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
29 (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)
1405
Opponent strength
1305
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
52%
Resale range (24m)
€5.7M – €20.9M

Historical comparables (8): median 2-year value change +84% (IQR -1% to +210%).

Risk profile

Overall: High

  • ⚠Limited sample: 1135 league minutes last season.
  • ⚠League level coefficient 0.43 (1.00 = big-five average): output may not translate.
  • ⚠Projection range wider than for most evaluated players.
  • ⚠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
53 (MID)
Relative output kept
76%–148%
Held a regular role (900+ min)
68%
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 AmsterdamEredivisieCM19113537%110.160.12130514050.43
2024/25Ajax AmsterdamEredivisieCM170%000.000.09118815050.50

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Champions LeagueAjax Amsterdam3164011533
2025/26Knvb BekerAjax Amsterdam17400—

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
Emirhan İlkhan
Super Lig · 2024
20€3.0M€6.0Mrose
Anouar Ait El Hadj
Jupiler Pro League · 2021
19€6.0M€1.7Mfell
Gedson Fernandes
Super Lig · 2021
22€12.5M€12.0Mflat
Ngal'ayel Mukau
Jupiler Pro League · 2024
20€3.0M€15.0Mrose
Kristian Arnstad
Jupiler Pro League · 2023
20€2.5M€2.5Mflat
Mario Stroeykens
Jupiler Pro League · 2023
19€3.0M€12.0Mrose
Eljif Elmas
Super Lig · 2019
20€10.0M€17.0Mrose
Morten Frendrup
Superliga · 2020
19€1.3M€3.7Mrose

Transfer history

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

DateFromToFeeMV at time
1 Sept 2025Ajax U21AjaxUnknown€700k
1 Oct 2024Ajax U19Ajax U21UnknownData unavailable
1 Jul 2024Ajax U17Ajax U19UnknownData unavailable
1 Jul 2023Ajax YouthAjax U17UnknownData unavailable
1 Jul 2016RKAV Yth.Ajax 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.