Kobbie Mainoo

21 yrs · Central midfielder (also AM, DM) · England
Manchester United · Premier League · Foot: right · Height: 184 cm
Risk: LowConfidence: MediumSample: MediumDevelopment: HighContract: until 30 Jun 2031
Market value
€70.0M
Updated 6 days ago
Estimated acquisition
€57.5M – €101M
Estimated · 20–80% range
Model value
€31.3M – €52.6M
Performance-implied · estimated
Projected (24m)
€36.6M – €88.6M
Resale range · estimated
Potential value gap
-€69.7M – -€4.9M
Model value − acquisition

Value picture

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

Estimated acquisition€57.5M – €101M
Model value (performance-implied)€31.3M – €52.6M
Projected value (24 months)€36.6M – €88.6M
Dashed line: current market value (€70.0M). Bars are 20–80% model ranges; tick = median.

The model rates Kobbie Mainoo's performance-implied value at EUR 31.3M-52.6M, below the estimated acquisition range of EUR 57.5M-101.0M. Its 24-month market value projection is EUR 36.6M-88.6M. Context-adjusted goal contributions are 0.88x the positional average in the league (1654 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.

Bargain Index: 21

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

PerformanceElite91.4th pct among MID peers (age-neutral)
AgeFavorable21.2 years
Acquisition costNeutralest. €75.1M vs market €70.0M
Expected appreciationLow-16% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentHighbreakout probability 6%
League translationBig-five leagueleague coefficient 1.3
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 1163 evaluated MID players with 900+ minutes.

Performance (last season, league)

Minutes
1654 (48% of available)
Goals + assists / 90
0.16
Context-adjusted G+A / 90
0.11
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
91 (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)
1715
Opponent strength
1621
Possession, role
Data unavailable

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

Potential

Development
High
Trajectory
improving
Breakout probability
6%
Resale range (24m)
€36.6M – €88.6M

Trajectory drivers: team strength up (+112 Elo); role change CM -> DM; relative output up 172% vs positional peers.

Historical comparables (8): median 2-year value change -37% (IQR -46% to +32%).

Risk profile

Overall: Low

  • ⚠Limited sample: 1654 league 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.
2025/26Manchester UnitedPremier LeagueDM28165448%120.160.11162117151.30
2024/25Manchester UnitedPremier LeagueCM25165648%000.000.07156616031.23
2023/24Manchester UnitedPremier LeagueDM24194057%310.190.14160215941.14
2022/23Manchester UnitedPremier LeagueAM1100%000.000.27155416991.23

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Fa CupManchester United16200—
2024/25Uefa Europa LeagueManchester United8175211554
2024/25Fa CupManchester United214500—
2024/25Community ShieldManchester United159001893
2023/24Fa CupManchester United642320—
2023/24Uefa Champions LeagueManchester United242001623
2022/23Fa CupManchester United11700—

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
Christian Pulisic
Premier League · 2021
23€50.0M€25.0Mfell
Jack Wilshere
Premier League · 2014
22€33.0M€23.0Mfell
Harvey Elliott
Premier League · 2024
21€35.0M€20.0Mfell
Federico Valverde
Laliga · 2021
23€65.0M€100Mrose
Conor Gallagher
Premier League · 2023
23€32.0M€40.0Mrose
Emile Smith Rowe
Premier League · 2022
22€40.0M€22.0Mfell
Pedri
Laliga · 2024
22€80.0M€150Mrose
Dani Ceballos
Premier League · 2021
25€27.0M€12.0Mfell

Transfer history

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

DateFromToFeeMV at time
1 Jan 2023Man Utd U21Man UtdUnknown€300k
1 Jul 2022Man Utd U18Man Utd U21UnknownData unavailable
1 Jul 2021Man Utd YouthMan Utd U18UnknownData 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.