Martim Fernandes

20 yrs · Right-back · Portugal
FC Porto · Liga Portugal · Foot: right · Height: 181 cm
Risk: HighConfidence: MediumSample: MediumDevelopment: ModerateContract: until 30 Jun 2030
Market value
€12.0M
Updated 6 days ago
Estimated acquisition
€8.8M – €21.4M
Estimated · 20–80% range
Model value
€2.5M – €10.6M
Performance-implied · estimated
Projected (24m)
€7.8M – €25.4M
Resale range · estimated
Potential value gap
-€19.0M – €1.8M
Model value − acquisition

Value picture

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

Estimated acquisition€8.8M – €21.4M
Model value (performance-implied)€2.5M – €10.6M
Projected value (24 months)€7.8M – €25.4M
Dashed line: current market value (€12.0M). Bars are 20–80% model ranges; tick = median.

The model rates Martim Fernandes's performance-implied value at EUR 2.5M-10.6M, below the estimated acquisition range of EUR 8.8M-21.4M. Its 24-month market value projection is EUR 7.8M-25.4M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 39

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

PerformanceAbove average61.5th pct among DEF peers (age-neutral)
AgeVery favorable20.4 years
Acquisition costUnfavorableest. €14.7M vs market €12.0M
Expected appreciationHigh+12% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentModeratebreakout probability 15%
League translationModerateleague coefficient 0.58
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: €12.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
1119 (37% of available)
Goals + assists / 90
0.16
Context-adjusted G+A / 90
0.09
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
62 (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
0.58 (rank 9)
Team strength (Elo)
1594
Opponent strength
1352
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
15%
Resale range (24m)
€7.8M – €25.4M

Trajectory drivers: team strength up (+86 Elo); relative output down 58% vs positional peers.

Historical comparables (8): median 2-year value change +41% (IQR -8% to +101%).

Risk profile

Overall: High

  • ⚠Limited sample: 1119 league minutes last season.
  • ⚠League level coefficient 0.58 (1.00 = big-five average): output may not translate.
  • ⚠Projection range wider than for most evaluated players.
  • ⚠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).

Historical movers
66 (DEF)
Relative output kept
57%–168%
Held a regular role (900+ min)
76%
Confidence
Medium

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 PortoLiga PortugalRB20111937%110.160.09135215940.58
2024/25FC PortoLiga PortugalRB25130943%060.410.21131715080.51
2023/24FC PortoLiga PortugalRB42598%010.350.15145916280.58

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Europa LeagueFC Porto9395011436
2024/25Uefa Europa LeagueFC Porto5314001512
2024/25Supercup Candido De OliveiraFC Porto1120001675

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
Maximilian Wöber
Eredivisie · 2018
20€8.0M€9.0Mflat
Ferro
Liga Portugal · 2019
22€15.0M€5.0Mfell
Ousmane Diomande
Liga Portugal · 2023
20€10.0M€45.0Mrose
Gonçalo Inácio
Liga Portugal · 2021
20€9.0M€30.0Mrose
Emanuel Mammana
Premier Liga · 2018
22€12.0M€6.0Mfell
Kurt Zouma
Ligue 1 · 2014
20€10.0M€17.0Mrose
Quilindschy Hartman
Eredivisie · 2023
22€10.0M€14.0Mrose
Alex Telles
Super Lig · 2014
22€6.0M€8.5Mrose

Transfer history

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

DateFromToFeeMV at time
17 Apr 2024FC Porto BPortoUnknown€1.0M
1 Jul 2022FC Porto U19FC Porto BUnknownData unavailable
1 Jul 2021FC Porto U15FC Porto U19UnknownData unavailable
1 Jul 2019FC Porto YouthFC Porto U15UnknownData unavailable
1 Jul 2017UD Valong. For.FC Porto YouthUnknownData 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.