Bruno Onyemaechi

27 yrs · Left-back (also CB) · Nigeria
Olympiakos Syndesmos Filathlon Peiraios · Super League 1 · Foot: left · Height: 184 cm
Risk: ModerateConfidence: MediumSample: MediumDevelopment: LowContract: until 30 Jun 2028
Market value
€2.5M
Updated 6 days ago
Estimated acquisition
€940k – €2.7M
Estimated · 20–80% range
Model value
€809k – €3.0M
Performance-implied · estimated
Projected (24m)
€1.1M – €3.4M
Resale range · estimated
Potential value gap
-€1.9M – €2.1M
Model value − acquisition

Value picture

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

Estimated acquisition€940k – €2.7M
Model value (performance-implied)€809k – €3.0M
Projected value (24 months)€1.1M – €3.4M
Dashed line: current market value (€2.5M). Bars are 20–80% model ranges; tick = median.

The model rates Bruno Onyemaechi's performance-implied value at EUR 0.8M-3.0M, below the estimated acquisition range of EUR 0.9M-2.7M. Its 24-month market value projection is EUR 1.1M-3.4M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 70

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

PerformanceAverage42.9th pct among DEF peers (age-neutral)
AgeNeutral27.2 years
Acquisition costFavorableest. €1.7M vs market €2.5M
Expected appreciationLow-20% over ~2 years (model)
Value gapNegativeweak predictor on its own
DevelopmentLow
League translationUncertainleague coefficient 0.43
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: €3.5M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
997 (43% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.05
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
43 (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
0.42 (rank 16)
Team strength (Elo)
1550
Opponent strength
1209
Possession, role
Data unavailable

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

Potential

Development
Low
Trajectory
declining
Breakout probability
Age > 23
Resale range (24m)
€1.1M – €3.4M

Trajectory drivers: changed club; team strength up (+386 Elo); role change CB -> LB; relative output down 89% vs positional peers.

Historical comparables (8): median 2-year value change -48% (IQR -64% to -37%).

Risk profile

Overall: Moderate

  • ⚠Limited sample: 997 league minutes last season.
  • ⚠League level coefficient 0.43 (1.00 = big-five average): output may not translate.
  • ⚠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
25 (DEF)
Relative output kept
55%–230%
Held a regular role (900+ min)
68%
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.
2025/26Olympiakos Syndesmos Filathlon PeiraiosSuper League 1LB1499743%000.000.05120915500.43
2024/25Boavista FCLiga PortugalCB18156651%310.230.22134911370.51
2024/25Olympiakos Syndesmos Filathlon PeiraiosSuper League 1LB31225%010.740.10122715250.35
2023/24Boavista FCLiga PortugalLB24197565%010.050.08136612300.58
2022/23Boavista FCLiga PortugalLB29252983%110.070.12141713510.68

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Africa Cup Of NationsNigeria655701—
2025/26Kypello ElladasOlympiakos Syndesmos Filathlon Peiraios318900—
2025/26Uefa Champions LeagueOlympiakos Syndesmos Filathlon Peiraios559001716
2024/25Kypello ElladasOlympiakos Syndesmos Filathlon Peiraios318100—
2024/25Uefa Europa LeagueOlympiakos Syndesmos Filathlon Peiraios224001611

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
Ousseynou Ba
Super League 1 · 2022
27€4.5M€2.6Mfell
Behrang Safari
Jupiler Pro League · 2013
28€2.0M€1.0Mfell
Erik Sviatchenko
Superliga · 2018
27€2.0M€1.6Mfell
Bogdan Butko
Premier Liga · 2019
28€2.0M€675kfell
Dimitrios Siovas
Super League 1 · 2014
26€3.5M€3.0Mflat
Efe Ambrose
Scottish Premiership · 2016
28€2.5M€550kfell
Douglas
Premier Liga · 2016
26€5.5M€2.0Mfell
Nir Bitton
Scottish Premiership · 2018
27€2.3M€1.2Mfell

Transfer history

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

DateFromToFeeMV at time
27 Jan 2025BoavistaOlympiacos€2.5M€3.0M
1 Jul 2023FeirenseBoavista€1.0M€2.5M
30 Jun 2023BoavistaFeirenseFree / loan€2.5M
17 Aug 2022FeirenseBoavistaFree / loan€550k
1 Jul 2021Feirense Sub-23FeirenseUnknownData unavailable
30 Jun 2021Vila RealFeirense Sub-23Free / loanData unavailable
1 Jul 2020Feirense Sub-23Vila RealFree / loanData unavailable
1 Jul 2018Lillestrøm Yth.Feirense Sub-23UnknownData 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.