Guillaume Restes

21 yrs · Goalkeeper · France
FC Toulouse · Ligue 1 · Foot: left · Height: 188 cm
Risk: LowConfidence: MediumSample: HighDevelopment: ModerateContract: until 30 Jun 2028
Market value
€18.0M
Updated today
Estimated acquisition
€13.1M – €27.5M
Estimated · 20–80% range
Model value
€6.1M – €24.4M
Performance-implied · estimated
Projected (24m)
€11.1M – €27.3M
Resale range · estimated
Potential value gap
-€21.4M – €11.2M
Model value − acquisition

Value picture

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

Estimated acquisition€13.1M – €27.5M
Model value (performance-implied)€6.1M – €24.4M
Projected value (24 months)€11.1M – €27.3M
Dashed line: current market value (€18.0M). Bars are 20–80% model ranges; tick = median.

The model rates Guillaume Restes's performance-implied value at EUR 6.1M-24.4M, below the estimated acquisition range of EUR 13.1M-27.5M. Its 24-month market value projection is EUR 11.1M-27.3M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 51

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

PerformanceAbove average72.7th pct among GK peers (age-neutral)
AgeFavorable21.3 years
Acquisition costNeutralest. €18.9M vs market €18.0M
Expected appreciationNeutral+6% over ~2 years (model)
Value gapNegativeweak predictor on its own
DevelopmentModeratebreakout probability 13%
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: €20.0M

Profile vs positional peers

Percentiles among 284 evaluated GK players with 900+ minutes.

Performance (last season, league)

Minutes
2940 (96% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.00
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
73 (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)
1442
Opponent strength
1480
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
13%
Resale range (24m)
€11.1M – €27.3M

Historical comparables (8): median 2-year value change +27% (IQR -2% to +85%).

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.
2025/26FC ToulouseLigue 1GK33294096%000.000.00148014420.88
2024/25FC ToulouseLigue 1GK29254583%010.040.03145614370.88
2023/24FC ToulouseLigue 1GK343060100%000.000.00147814370.87

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2023/24Uefa Europa LeagueFC Toulouse8720001664
2023/24Trophee Des ChampionsFC Toulouse190001720

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
Alban Lafont
Ligue 1 · 2020
21€11.0M€16.0Mrose
Bartłomiej Drągowski
Serie A · 2021
24€16.0M€4.5Mfell
Emil Audero
Serie A · 2019
22€15.0M€14.0Mflat
Mattia Perin
Serie A · 2014
22€10.0M€17.5Mrose
Paul Bernardoni
Ligue 1 · 2019
22€9.0M€10.0Mflat
Lucas Chevalier
Ligue 1 · 2024
23€25.0M€25.0Mflat
Gianluigi Donnarumma
Serie A · 2017
18€25.0M€55.0Mrose
Noah Atubolu
Bundesliga · 2024
22€10.0M€25.0Mrose

Transfer history

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

DateFromToFeeMV at time
1 Jul 2023Toulouse BToulouseUnknownData unavailable
1 Jul 2022Toulouse U19Toulouse BUnknownData unavailable
1 Jul 2021Toulouse FC U17Toulouse U19UnknownData unavailable
1 Jul 2020Toulouse For.Toulouse FC 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.

Guillaume Restes · MoneyballAI