Sepp van den Berg

24 yrs · Centre-back · Netherlands
Brentford FC · Premier League · Foot: right · Height: 192 cm
Risk: LowConfidence: MediumSample: HighDevelopment: ModerateContract: until 30 Jun 2029
Market value
€32.0M
Updated 6 days ago
Estimated acquisition
€23.3M – €47.1M
Estimated · 20–80% range
Model value
€29.7M – €47.6M
Performance-implied · estimated
Projected (24m)
€18.6M – €40.6M
Resale range · estimated
Potential value gap
-€17.4M – €24.4M
Model value − acquisition

Value picture

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

Estimated acquisition€23.3M – €47.1M
Model value (performance-implied)€29.7M – €47.6M
Projected value (24 months)€18.6M – €40.6M
Dashed line: current market value (€32.0M). Bars are 20–80% model ranges; tick = median.

The model rates Sepp van den Berg's performance-implied value at EUR 29.7M-47.6M, above the estimated acquisition range of EUR 23.3M-47.1M. Its 24-month market value projection is EUR 18.6M-40.6M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 20

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

PerformanceElite96.8th pct among DEF peers (age-neutral)
AgeNeutral24.5 years
Acquisition costNeutralest. €34.4M vs market €32.0M
Expected appreciationLow-18% over ~2 years (model)
Value gapSmallweak predictor on its own
DevelopmentModerate
League translationBig-five leagueleague coefficient 1.3
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: €32.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
2761 (81% of available)
Goals + assists / 90
0.07
Context-adjusted G+A / 90
0.06
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
97 (Elite)

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
1.30 (rank 1)
Team strength (Elo)
1612
Opponent strength
1598
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
stable
Breakout probability
Age > 23
Resale range (24m)
€18.6M – €40.6M

Historical comparables (8): median 2-year value change -24% (IQR -47% to -5%).

Risk profile

Overall: Low

  • ⓘ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.
2025/26Brentford FCPremier LeagueCB32276181%020.070.06159816121.30
2024/25Brentford FCPremier LeagueCB31258876%010.030.05158415831.23
2023/241.FSV Mainz 05BundesligaCB33283893%300.100.09152114891.01
2022/23FC Schalke 04BundesligaCB969623%100.130.13157113541.04
2018/19PEC ZwolleEredivisieCB1590430%000.000.04135112710.61
2017/18PEC ZwolleEredivisieCB641714%000.000.04129912680.59

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Fa CupBrentford FC211200—
2024/25Fa CupBrentford FC17100—
2023/24Dfb Pokal1.FSV Mainz 0524200—
2021/22Fa CupPreston North End112000—
2019/20Fa CupLiverpool FC19000—
2018/19Knvb BekerPEC Zwolle14500—

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
Rico Henry
Premier League · 2023
26€28.0M€15.0Mfell
Ben Godfrey
Premier League · 2021
23€25.0M€13.0Mfell
Sergio Reguilón
Premier League · 2021
25€25.0M€10.0Mfell
Tyrick Mitchell
Premier League · 2023
24€22.0M€25.0Mflat
Joachim Andersen
Premier League · 2023
27€30.0M€27.0Mflat
Aymeric Laporte
Laliga · 2017
23€25.0M€75.0Mrose
José Gayà
Laliga · 2019
24€50.0M€35.0Mfell
Michael Keane
Premier League · 2019
26€30.0M€25.0Mflat

Transfer history

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

DateFromToFeeMV at time
22 Aug 2024LiverpoolBrentford€23.6M€12.0M
30 Jun 2024MainzLiverpoolFree / loan€12.0M
13 Jul 2023LiverpoolMainzFree / loan€5.0M
30 Jun 2023FC Schalke 04LiverpoolFree / loan€5.0M
30 Aug 2022LiverpoolFC Schalke 04Free / loan€5.0M
31 May 2022PrestonLiverpoolFree / loan€5.0M
1 Feb 2021LiverpoolPrestonFree / loan€1.8M
1 Jul 2019PEC ZwolleLiverpool€1.9M€2.0M
1 Jul 2018PEC Zwolle U19PEC ZwolleUnknown€500k
1 Oct 2017PEC Zwolle U17PEC Zwolle U19UnknownData unavailable
1 Jul 2017PEC YouthPEC Zwolle U17UnknownData 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.