Mikel Oyarzabal

29 yrs · Striker (also LW) · Spain
Real Sociedad · Laliga · Foot: left · Height: 181 cm
Risk: LowConfidence: MediumSample: HighDevelopment: LowContract: until 30 Jun 2028
Market value
€25.0M
Updated 6 days ago
Estimated acquisition
€14.9M – €28.2M
Estimated · 20–80% range
Model value
€7.3M – €30.5M
Performance-implied · estimated
Projected (24m)
€7.2M – €17.7M
Resale range · estimated
Potential value gap
-€20.9M – €15.5M
Model value − acquisition

Value picture

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

Estimated acquisition€14.9M – €28.2M
Model value (performance-implied)€7.3M – €30.5M
Projected value (24 months)€7.2M – €17.7M
Dashed line: current market value (€25.0M). Bars are 20–80% model ranges; tick = median.

The model rates Mikel Oyarzabal's performance-implied value at EUR 7.3M-30.5M, below the estimated acquisition range of EUR 14.9M-28.2M. Its 24-month market value projection is EUR 7.2M-17.7M. Context-adjusted goal contributions are 1.16x the positional average in the league (2715 minutes, league coefficient 0.95). Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 1

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

PerformanceHigh87.8th pct among ATT peers (age-neutral)
AgeUnfavorable29.2 years
Acquisition costFavorableest. €20.4M vs market €25.0M
Expected appreciationVery low-62% over ~2 years (model)
Value gapNegativeweak predictor on its own
DevelopmentLow
League translationBig-five leagueleague coefficient 0.95
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: €70.0M

Profile vs positional peers

Percentiles among 900 evaluated ATT players with 900+ minutes.

Performance (last season, league)

Minutes
2715 (79% of available)
Goals + assists / 90
0.63
Context-adjusted G+A / 90
0.59
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
88 (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
0.95 (rank 2)
Team strength (Elo)
1462
Opponent strength
1487
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)
€7.2M – €17.7M

Trajectory drivers: relative output up 38% vs positional peers.

Historical comparables (8): median 2-year value change -56% (IQR -70% to -42%).

Risk profile

Overall: Low

  • ⓘ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.
2025/26Real SociedadLaligaST34271579%1540.630.59148714620.95
2024/25Real SociedadLaligaST35226366%930.480.44149214640.95
2023/24Real SociedadLaligaST33216063%930.500.42149015881.00
2022/23Real SociedadLaligaLW23121536%410.370.38151416040.98
2021/22Real SociedadLaligaLW22167649%930.640.52153315591.05
2020/21Real SociedadLaligaLW33242971%1180.700.64155815731.10
2019/20Real SociedadLaligaLW37306490%10110.620.64154415671.16
2018/19Real SociedadLaligaLW37315992%1340.480.55154115361.14
2017/18Real SociedadLaligaLW35280482%1270.610.54153915351.11
2016/17Real SociedadLaligaLW38272380%280.330.35156415621.11
2015/16Real SociedadLaligaLW22148143%620.490.46158215431.17

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Copa Del ReyReal Sociedad648030—
2025/26World CupSpain321121—
2024/25Uefa Europa LeagueReal Sociedad12729511535
2024/25Copa Del ReyReal Sociedad645544—
2023/24Uefa Champions LeagueReal Sociedad7589201711
2023/24Copa Del ReyReal Sociedad431030—
2022/23Copa Del ReyReal Sociedad314400—
2022/23Uefa Europa LeagueReal Sociedad294001599
2021/22Uefa Europa LeagueReal Sociedad6535311600
2021/22Copa Del ReyReal Sociedad534430—
2020/21Uefa Europa LeagueReal Sociedad6472011592
2020/21SupercopaReal Sociedad1120101781
2020/21Copa Del ReyReal Sociedad28611—
2019/20Copa Del ReyReal Sociedad860931—
2018/19Copa Del ReyReal Sociedad434110—
2017/18Uefa Europa LeagueReal Sociedad6455211499
2017/18Copa Del ReyReal Sociedad26400—
2016/17Copa Del ReyReal Sociedad544821—
2015/16Copa Del ReyReal Sociedad212300—

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
Dimitri Payet
Premier League · 2017
30€26.0M€12.5Mfell
Éder
Serie A · 2016
30€12.0M€7.0Mfell
Ivan Perišić
Serie A · 2017
28€30.0M€30.0Mflat
Franck Honorat
Bundesliga · 2024
28€12.0M€7.0Mfell
Isi Palazón
Laliga · 2023
29€12.0M€3.5Mfell
Andy Delort
Ligue 1 · 2022
31€13.0M€4.0Mfell
Wahbi Khazri
Ligue 1 · 2019
28€16.0M€4.5Mfell
Gianluca Caprari
Serie A · 2022
29€10.0M€4.0Mfell

Transfer history

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

DateFromToFeeMV at time
1 Jan 2016Real Sociedad BReal SociedadUnknownData unavailable
1 Jul 2015R. Sociedad U19Real Sociedad BUnknownData unavailable
1 Jul 2014Real Sociedad YR. Sociedad U19UnknownData unavailable
30 Jun 2014SD Eibar YouthReal Sociedad YFree / loanData unavailable
1 Jan 2014Real Sociedad YSD Eibar YouthFree / loanData unavailable
1 Jul 2011SD Eibar YouthReal Sociedad YFree / 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.