Yan Diomande

19 yrs · Left winger (also RW) · Cote d'Ivoire
RB Leipzig · Bundesliga · Foot: right · Height: 180 cm
Risk: LowConfidence: MediumSample: HighDevelopment: Very HighContract: until 30 Jun 2030
Market value
€90.0M
Updated today
Estimated acquisition
€69.0M – €128M
Estimated · 20–80% range
Model value
€6.8M – €71.4M
Performance-implied · estimated
Projected (24m)
€58.4M – €128M
Resale range · estimated
Potential value gap
-€121M – €2.4M
Model value − acquisition

Value picture

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

Estimated acquisition€69.0M – €128M
Model value (performance-implied)€6.8M – €71.4M
Projected value (24 months)€58.4M – €128M
Dashed line: current market value (€90.0M). Bars are 20–80% model ranges; tick = median.

The model rates Yan Diomande's performance-implied value at EUR 6.8M-71.4M, below the estimated acquisition range of EUR 69.0M-128.0M. Its 24-month market value projection is EUR 58.4M-128.0M. Context-adjusted goal contributions are 1.33x the positional average in the league (2483 minutes, league coefficient 0.94). Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 12

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

PerformanceHigh81.7th pct among ATT peers (age-neutral)
AgeVery favorable19.6 years
Acquisition costUnfavorableest. €111M vs market €90.0M
Expected appreciationLow-14% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentVery Highbreakout probability 16%
League translationBig-five leagueleague coefficient 0.94
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: €90.0M

Profile vs positional peers

Percentiles among 900 evaluated ATT players with 900+ minutes.

Performance (last season, league)

Minutes
2483 (81% of available)
Goals + assists / 90
0.76
Context-adjusted G+A / 90
0.52
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
82 (High)

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)
1568
Opponent strength
1474
Possession, role
Data unavailable

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

Potential

Development
Very High
Trajectory
improving
Breakout probability
16%
Resale range (24m)
€58.4M – €128M

Trajectory drivers: minutes share up 65 pts; changed club; team strength up (+172 Elo); role change LW -> RW.

Historical comparables (8): median 2-year value change +25% (IQR -9% to +74%).

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.
2025/26RB LeipzigBundesligaRW33248381%1290.760.52147415680.94
2024/25CD LeganésLaligaLW1054216%210.500.57149013960.95

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Africa Cup Of NationsIvory Coast535210—
2025/26World CupIvory Coast324201—
2025/26Dfb PokalRB Leipzig324111—

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
Jadon Sancho
Bundesliga · 2019
19€100M€100Mflat
Savinho
Laliga · 2024
20€50.0M€35.0Mfell
Luka Jović
Bundesliga · 2019
22€60.0M€20.0Mfell
Harry Kane
Premier League · 2015
22€25.0M€60.0Mrose
Erling Haaland
Bundesliga · 2021
21€130M€180Mrose
Mauro Icardi
Serie A · 2015
22€32.0M€50.0Mrose
Leroy Sané
Bundesliga · 2016
20€18.0M€90.0Mrose
Dango Ouattara
Ligue 1 · 2023
21€25.0M€28.0Mflat

Transfer history

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

DateFromToFeeMV at time
16 Jul 2025CD LeganésLeipzig€20.0M€1.5M
1 Jan 2025DME AcademyCD LeganésFree / loanData unavailable
1 Aug 2022Yulee HornetsDME AcademyFree / 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.