Marnon Busch

31 yrs · Right-back · Germany
1. Fußballclub Heidenheim 1846 · Bundesliga · Foot: right · Height: 182 cm
Risk: ModerateConfidence: MediumSample: HighDevelopment: LowContract: until 30 Jun 2027
Market value
€1.0M
Updated 6 days ago
Estimated acquisition
€241k – €766k
Estimated · 20–80% range
Model value
€640k – €2.3M
Performance-implied · estimated
Projected (24m)
€331k – €922k
Resale range · estimated
Potential value gap
-€126k – €2.0M
Model value − acquisition

Value picture

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

Estimated acquisition€241k – €766k
Model value (performance-implied)€640k – €2.3M
Projected value (24 months)€331k – €922k
Dashed line: current market value (€1.0M). Bars are 20–80% model ranges; tick = median.

The model rates Marnon Busch's performance-implied value at EUR 0.6M-2.3M, above the estimated acquisition range of EUR 0.2M-0.8M. Its 24-month market value projection is EUR 0.3M-0.9M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Acquisition note: Final year of contract: selling club's leverage is reduced.

Bargain Index: 68

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

PerformanceAverage53th pct among DEF peers (age-neutral)
AgeUnfavorable31.6 years
Acquisition costVery favorableest. €322k vs market €1.0M
Expected appreciationVery low-41% over ~2 years (model)
Value gapVery largeweak predictor on its own
DevelopmentLow
League translationBig-five leagueleague coefficient 0.94
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: €1.5M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
1913 (63% of available)
Goals + assists / 90
0.28
Context-adjusted G+A / 90
0.28
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
53 (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
0.94 (rank 3)
Team strength (Elo)
1323
Opponent strength
1512
Possession, role
Data unavailable

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

Potential

Development
Low
Trajectory
improving
Breakout probability
Age > 23
Resale range (24m)
€331k – €922k

Trajectory drivers: minutes share up 17 pts; relative output up 118% vs positional peers.

Historical comparables (8): median 2-year value change -61% (IQR -76% to -43%).

Risk profile

Overall: Moderate

  • ⚠Contract ends in 12 months: cheaper, but competition and wage demands likely.
  • ⚠Age 32: resale value typically declines.
  • ⓘ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.
2025/261. Fußballclub Heidenheim 1846BundesligaRB29191363%150.280.28151213230.94
2024/251. Fußballclub Heidenheim 1846BundesligaRB23139746%010.060.13150013530.94
2023/241. Fußballclub Heidenheim 1846BundesligaRB1659119%000.000.11151014241.01
2014/15SV Werder BremenBundesligaRB942314%100.210.17158414511.03

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Dfb Pokal1. Fußballclub Heidenheim 184626000—
2024/25Uefa Conference League Qualifying1. Fußballclub Heidenheim 18462180001390
2024/25Dfb Pokal1. Fußballclub Heidenheim 184617500—
2023/24Dfb Pokal1. Fußballclub Heidenheim 184619002—
2014/15Dfb PokalSV Werder Bremen15900—

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
Andrea Costa
Serie A · 2017
31€1.0M€200kfell
Felipe
Serie A · 2016
32€800k€500kfell
Daniele Gastaldello
Serie A · 2016
33€1.0M€300kfell
Denis Tumasyan
Premier Liga · 2015
30€900k€500kfell
Marco Calderoni
Serie A · 2020
31€800k€200kfell
Simone Romagnoli
Serie A · 2022
32€1.0M€800kfell
Stefano Lucchini
Serie A · 2013
33€900k€200kfell
Thomas Phibel
Premier Liga · 2016
30€700k€350kfell

Transfer history

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

DateFromToFeeMV at time
1 Jul 2017Werder BremenHeidenheim€100k€300k
30 Jun 20171860 MunichWerder BremenFree / loan€300k
1 Jul 2016Werder Bremen1860 MunichFree / loan€350k
28 Aug 2014W. Bremen IIWerder BremenUnknown€100k
1 Jul 2012W. Bremen U19W. Bremen IIUnknownData unavailable
1 Jul 2011W. Bremen U17W. Bremen U19UnknownData unavailable
1 Jul 2009W. Bremen Yth.W. Bremen U17UnknownData unavailable
1 Jul 2007Güld. Stade Jgd.W. Bremen Yth.Free / loanData unavailable
1 Jul 2004SSV Hagen Jgd.Güld. Stade Jgd.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.

Marnon Busch · MoneyballAI