Gabriel Martinelli

25 yrs · Left winger · Brazil
Arsenal FC · Premier League · Foot: right · Height: 178 cm
Risk: HighConfidence: MediumSample: MediumDevelopment: ModerateContract: until 30 Jun 2027
Market value
€45.0M
Updated 6 days ago
Estimated acquisition
€20.6M – €53.1M
Estimated · 20–80% range
Model value
€38.3M – €66.3M
Performance-implied · estimated
Projected (24m)
€19.6M – €53.5M
Resale range · estimated
Potential value gap
-€14.8M – €45.7M
Model value − acquisition

Value picture

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

Estimated acquisition€20.6M – €53.1M
Model value (performance-implied)€38.3M – €66.3M
Projected value (24 months)€19.6M – €53.5M
Dashed line: current market value (€45.0M). Bars are 20–80% model ranges; tick = median.

The model rates Gabriel Martinelli's performance-implied value at EUR 38.3M-66.3M, above the estimated acquisition range of EUR 20.6M-53.1M. Its 24-month market value projection is EUR 19.6M-53.5M. Context-adjusted goal contributions are 0.62x the positional average in the league (1073 minutes, league coefficient 1.30). 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: 66

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

PerformanceElite96.7th pct among ATT peers (age-neutral)
AgeNeutral25 years
Acquisition costFavorableest. €27.5M vs market €45.0M
Expected appreciationVery low-29% over ~2 years (model)
Value gapLargeweak predictor on its own
DevelopmentModerate
League translationBig-five leagueleague coefficient 1.3
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskHigh
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: €85.0M

Profile vs positional peers

Percentiles among 900 evaluated ATT players with 900+ minutes.

Performance (last season, league)

Minutes
1073 (31% of available)
Goals + assists / 90
0.42
Context-adjusted G+A / 90
0.25
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
97 (Elite)

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
1.30 (rank 1)
Team strength (Elo)
1876
Opponent strength
1601
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
declining
Breakout probability
Age > 23
Resale range (24m)
€19.6M – €53.5M

Trajectory drivers: minutes share down 36 pts; team strength up (+62 Elo).

Historical comparables (8): median 2-year value change +2% (IQR -19% to +34%).

Risk profile

Overall: High

  • ⚠Limited sample: 1073 league minutes last season.
  • ⚠Contract ends in 12 months: cheaper, but competition and wage demands likely.
  • ⚠Played under 40% of available league minutes (injury data unavailable, cause unknown).
  • ⚠Declining trajectory versus previous 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.
2025/26Arsenal FCPremier LeagueLW30107331%140.420.25160118761.30
2024/25Arsenal FCPremier LeagueLW33229967%840.470.28157318131.23
2023/24Arsenal FCPremier LeagueLW35202959%640.440.30156317941.14
2022/23Arsenal FCPremier LeagueLW36280582%1550.640.42156117261.23
2021/22Arsenal FCPremier LeagueLW29186755%660.580.43156816671.17
2020/21Arsenal FCPremier LeagueLW1458617%210.460.32149516881.19
2019/20Arsenal FCPremier LeagueLW1465619%300.410.36161316411.14

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Champions LeagueArsenal FC13661621607
2025/26Fa CupArsenal FC435241—
2025/26World CupBrazil25000—
2024/25Uefa Champions LeagueArsenal FC13937221705
2024/25Fa CupArsenal FC112000—
2023/24Uefa Champions LeagueArsenal FC6484211633
2023/24Community ShieldArsenal FC175001920
2023/24Fa CupArsenal FC12800—
2022/23Uefa Europa LeagueArsenal FC7493001593
2022/23Fa CupArsenal FC211401—
2021/22Fa CupArsenal FC19000—
2020/21Uefa Europa LeagueArsenal FC6101001625
2020/21Fa CupArsenal FC15800—
2019/20Uefa Europa LeagueArsenal FC7424331501
2019/20Fa CupArsenal FC320301—

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
Luis Díaz
Premier League · 2023
26€75.0M€70.0Mflat
Paco Alcácer
Laliga · 2017
24€18.0M€37.0Mrose
Ferran Torres
Premier League · 2021
21€50.0M€30.0Mfell
Gabriel Jesus
Premier League · 2019
22€70.0M€60.0Mflat
Darwin Núñez
Premier League · 2023
24€65.0M€45.0Mfell
Douglas Costa
Bundesliga · 2017
27€30.0M€38.0Mrose
Bernardo Silva
Premier League · 2018
24€50.0M€80.0Mrose
Diogo Jota
Premier League · 2021
25€45.0M€50.0Mflat

Transfer history

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

DateFromToFeeMV at time
2 Jul 2019ItuanoArsenal€7.1MData unavailable
1 Jan 2018Ituano U20ItuanoUnknownData 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.