Quentin Merlin

24 yrs · Left-back (also LM) · France
Stade Rennais FC · Ligue 1 · Foot: left · Height: 174 cm
Risk: LowConfidence: MediumSample: HighDevelopment: ModerateContract: until 30 Jun 2029
Market value
€15.0M
Updated 7 days ago
Estimated acquisition
€10.8M – €21.1M
Estimated · 20–80% range
Model value
€8.2M – €19.8M
Performance-implied · estimated
Projected (24m)
€8.2M – €22.1M
Resale range · estimated
Potential value gap
-€12.9M – €8.9M
Model value − acquisition

Value picture

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

Estimated acquisition€10.8M – €21.1M
Model value (performance-implied)€8.2M – €19.8M
Projected value (24 months)€8.2M – €22.1M
Dashed line: current market value (€15.0M). Bars are 20–80% model ranges; tick = median.

The model rates Quentin Merlin's performance-implied value at EUR 8.2M-19.8M, below the estimated acquisition range of EUR 10.8M-21.1M. Its 24-month market value projection is EUR 8.2M-22.1M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 43

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

PerformanceHigh77.9th pct among DEF peers (age-neutral)
AgeNeutral24.1 years
Acquisition costNeutralest. €15.1M vs market €15.0M
Expected appreciationNeutral-5% over ~2 years (model)
Value gapNegativeweak predictor on its own
DevelopmentModerate
League translationBig-five leagueleague coefficient 0.88
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: €15.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
2532 (83% of available)
Goals + assists / 90
0.25
Context-adjusted G+A / 90
0.24
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
78 (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
0.88 (rank 5)
Team strength (Elo)
1520
Opponent strength
1453
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
improving
Breakout probability
Age > 23
Resale range (24m)
€8.2M – €22.1M

Trajectory drivers: minutes share up 31 pts; changed club; role change LM -> LB; relative output up 115% vs positional peers.

Historical comparables (8): median 2-year value change +38% (IQR -18% to +105%).

Risk profile

Overall: Low

  • ⚠No continental-competition minutes last season.
  • ⓘ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.
2025/26Stade Rennais FCLigue 1LB33253283%160.250.24145315200.88
2024/25Olympique MarseilleLigue 1LM27159852%130.230.17142015570.88
2023/24FC NantesLigue 1LM16129042%010.070.17146613090.87
2023/24Olympique MarseilleLigue 1LB1070523%010.130.11148315340.87
2022/23FC NantesLigue 1LB24180353%120.150.16141413490.82
2021/22FC NantesLigue 1LB28192456%230.230.22142514570.86

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2023/24Uefa Europa LeagueOlympique Marseille7497001562
2022/23Uefa Europa LeagueFC Nantes4360001547

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
Jeison Murillo
Serie A · 2016
24€18.0M€15.0Mflat
Sime Vrsaljko
Serie A · 2016
24€13.0M€25.0Mrose
Duje Caleta-Car
Ligue 1 · 2020
24€20.0M€16.0Mfell
Alessandro Florenzi
Serie A · 2015
24€18.0M€20.0Mflat
Theo Hernández
Serie A · 2020
23€32.0M€55.0Mrose
Valentino Lazaro
Bundesliga · 2019
23€17.0M€10.0Mfell
Alessandro Buongiorno
Serie A · 2023
24€10.0M€50.0Mrose
Maxence Lacroix
Bundesliga · 2024
24€20.0M€50.0Mrose

Transfer history

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

DateFromToFeeMV at time
22 Jul 2025MarseilleStade Rennais€13.0M€15.0M
26 Jan 2024FC NantesMarseille€10.0M€10.0M
1 Jul 2021FC Nantes BFC NantesUnknown€200k
1 Jul 2020FC Nantes U19FC Nantes BUnknownData unavailable
1 Jul 2019FC Nantes U17FC Nantes U19UnknownData unavailable
1 Jul 2017FC Nantes Yth.FC Nantes U17UnknownData unavailable
1 Jul 2015Pornic FootFC Nantes Yth.UnknownData unavailable
1 Sept 2013FC Nantes Yth.Pornic FootFree / 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.

Quentin Merlin · MoneyballAI