Brendan Chardonnet

31 yrs · Centre-back · France
Stade Brestois 29 · Ligue 1 · Foot: right · Height: 181 cm
Risk: ModerateConfidence: MediumSample: HighDevelopment: LowContract: until 30 Jun 2027
Market value
€4.0M
Updated 7 days ago
Estimated acquisition
€1.3M – €3.3M
Estimated · 20–80% range
Model value
€2.0M – €3.0M
Performance-implied · estimated
Projected (24m)
€894k – €2.3M
Resale range · estimated
Potential value gap
-€1.3M – €1.7M
Model value − acquisition

Value picture

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

Estimated acquisition€1.3M – €3.3M
Model value (performance-implied)€2.0M – €3.0M
Projected value (24 months)€894k – €2.3M
Dashed line: current market value (€4.0M). Bars are 20–80% model ranges; tick = median.

The model rates Brendan Chardonnet's performance-implied value at EUR 2.0M-3.0M, above the estimated acquisition range of EUR 1.3M-3.3M. Its 24-month market value projection is EUR 0.9M-2.3M. 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: 21

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

PerformanceAbove average74.9th pct among DEF peers (age-neutral)
AgeUnfavorable31.5 years
Acquisition costVery favorableest. €1.7M vs market €4.0M
Expected appreciationVery low-61% over ~2 years (model)
Value gapLargeweak predictor on its own
DevelopmentLow
League translationBig-five leagueleague coefficient 0.88
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: €8.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
2547 (83% of available)
Goals + assists / 90
0.18
Context-adjusted G+A / 90
0.15
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
75 (Above 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
0.88 (rank 5)
Team strength (Elo)
1407
Opponent strength
1444
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)
€894k – €2.3M

Trajectory drivers: team strength down (-64 Elo); relative output up 226% vs positional peers.

Historical comparables (8): median 2-year value change -48% (IQR -63% to -34%).

Risk profile

Overall: Moderate

  • ⚠No continental-competition minutes last season.
  • ⚠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.
2025/26Stade Brestois 29Ligue 1CB29254783%140.180.15144414070.88
2024/25Stade Brestois 29Ligue 1CB27241779%100.040.04144314720.88
2023/24Stade Brestois 29Ligue 1CB33297097%110.060.07148215040.87
2022/23Stade Brestois 29Ligue 1CB30248973%000.000.02144013990.82
2021/22Stade Brestois 29Ligue 1CB32268779%300.100.12143213690.86
2020/21Stade Brestois 29Ligue 1CB33271479%310.130.14146513060.75
2019/20Stade Brestois 29Ligue 1CB1282233%000.000.06142613200.82
2012/13Stade Brestois 29Ligue 1CB1271%000.000.16169312850.88

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2024/25Uefa Champions LeagueStade Brestois 299810001667

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
Florian Lejeune
Laliga · 2023
32€4.0M€2.5Mfell
Pablo Martínez
Ligue 1 · 2020
31€2.5M€500kfell
Daniele Gastaldello
Serie A · 2013
30€3.6M€1.0Mfell
Pablo Fontanello
Premier Liga · 2016
32€2.0M€1.2Mfell
Andrei Girotto
Ligue 1 · 2022
30€5.0M€3.8Mfell
Ismaël Traoré
Ligue 1 · 2018
32€1.5M€1.2Mfell
Marco Russ
Bundesliga · 2016
31€2.5M€1.0Mfell
Nicolás Spolli
Serie A · 2013
30€4.5M€2.0Mfell

Transfer history

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

DateFromToFeeMV at time
30 Jun 2016SAS EpinalStade BrestoisFree / loan€250k
20 Jul 2015Stade BrestoisSAS EpinalFree / loan€250k
1 Jul 2013Brest BStade BrestoisUnknownData unavailable
1 Jul 2011Stade Brest U19Brest BUnknownData 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.