Devon Koswal

23 yrs · Centre-back · Netherlands
SC Telstar · Eredivisie · Foot: right · Height: 192 cm
Risk: ModerateConfidence: MediumSample: MediumDevelopment: ModerateContract: until 30 Jun 2026
Market value
€450k
Updated 6 days ago
Estimated acquisition
€153k – €953k
Estimated · 20–80% range
Model value
€296k – €608k
Performance-implied · estimated
Projected (24m)
€321k – €796k
Resale range · estimated
Potential value gap
-€657k – €455k
Model value − acquisition

Value picture

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

Estimated acquisition€153k – €953k
Model value (performance-implied)€296k – €608k
Projected value (24 months)€321k – €796k
Dashed line: current market value (€450k). Bars are 20–80% model ranges; tick = median.

The model rates Devon Koswal's performance-implied value at EUR 0.3M-0.6M, above the estimated acquisition range of EUR 0.2M-1.0M. Its 24-month market value projection is EUR 0.3M-0.8M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Acquisition note: Contract end date unavailable: range widened by 15% each side.

Bargain Index: 80

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

PerformanceBelow average4.8th pct among DEF peers (age-neutral)
AgeFavorable22.9 years
Acquisition costFavorableest. €382k vs market €450k
Expected appreciationHigh+16% over ~2 years (model)
Value gapSmallweak predictor on its own
DevelopmentModeratebreakout probability 18%
League translationUncertainleague coefficient 0.43
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: €500k

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
1638 (54% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.03
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
5 (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)
1216
Opponent strength
1311
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
insufficient
Breakout probability
18%
Resale range (24m)
€321k – €796k

Historical comparables (8): median 2-year value change -17% (IQR -43% to +47%).

Risk profile

Overall: Moderate

  • ⚠Limited sample: 1638 league minutes last season.
  • ⚠League level coefficient 0.43 (1.00 = big-five average): output may not translate.
  • ⚠No continental-competition minutes last season.
  • ⓘContract end date unavailable (or stale in source).
  • ⓘ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.
2025/26SC TelstarEredivisieCB25163854%000.000.03131112150.43

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Knvb BekerSC Telstar218000—

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
Oleksiy Bykov
Premier Liga · 2021
23€500k€300kfell
Fahd Aktaou
Eredivisie · 2015
22€400k€275kfell
Oleksandr Martynyuk
Premier Liga · 2024
23€500k€1.5Mrose
Nikolaos Pantidos
Super League 1 · 2015
24€500k€250kfell
Owusu-Ansah Kontor
Super League 1 · 2017
24€300k€150kfell
Danylo Beskorovaynyi
Premier Liga · 2023
24€500k€600krose
Enzo Cornelisse
Eredivisie · 2024
22€375k€375kflat
Jurgen Mattheij
Eredivisie · 2015
22€300k€800krose

Transfer history

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

DateFromToFeeMV at time
11 Aug 2023FC DordrechtTelstarFree / loan€75k
1 Jan 2021Dordrecht U21FC DordrechtUnknownData unavailable
1 Jul 2020Dordrecht U17Dordrecht U21UnknownData unavailable
1 Jul 2019Spartaan Yth.Dordrecht U17Free / loanData unavailable
1 Jul 2012Excelsior JeugdSpartaan Yth.Free / loanData unavailable
1 Jul 2011Spartaan Yth.Excelsior JeugdFree / loanData unavailable
1 Jul 2010Alexandria Yth.Spartaan Yth.Free / 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.

Devon Koswal · MoneyballAI