Rúben Dias

29 yrs · Centre-back · Portugal
Manchester City · Premier League · Foot: right · Height: 187 cm
Risk: LowConfidence: MediumSample: HighDevelopment: LowContract: until 30 Jun 2029
Market value
€55.0M
Updated 6 days ago
Estimated acquisition
€29.1M – €66.2M
Estimated · 20–80% range
Model value
€33.7M – €73.0M
Performance-implied · estimated
Projected (24m)
€17.9M – €32.7M
Resale range · estimated
Potential value gap
-€32.5M – €43.9M
Model value − acquisition

Value picture

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

Estimated acquisition€29.1M – €66.2M
Model value (performance-implied)€33.7M – €73.0M
Projected value (24 months)€17.9M – €32.7M
Dashed line: current market value (€55.0M). Bars are 20–80% model ranges; tick = median.

The model rates Rúben Dias's performance-implied value at EUR 33.7M-73.0M, above the estimated acquisition range of EUR 29.1M-66.2M. Its 24-month market value projection is EUR 17.9M-32.7M. 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.

PerformanceElite99.8th pct among DEF peers (age-neutral)
AgeUnfavorable29.1 years
Acquisition costNeutralest. €48.5M vs market €55.0M
Expected appreciationVery low-58% over ~2 years (model)
Value gapSmallweak predictor on its own
DevelopmentLow
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: €80.0M

Profile vs positional peers

Percentiles among 1268 evaluated DEF players with 900+ minutes.

Performance (last season, league)

Minutes
2140 (63% of available)
Goals + assists / 90
0.08
Context-adjusted G+A / 90
0.05
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
100 (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)
1809
Opponent strength
1579
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)
€17.9M – €32.7M

Trajectory drivers: team strength up (+60 Elo); relative output up 250% vs positional peers.

Historical comparables (8): median 2-year value change -58% (IQR -73% to -34%).

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.
2025/26Manchester CityPremier LeagueCB26214063%200.080.05157918091.30
2024/25Manchester CityPremier LeagueCB27226966%000.000.01154517491.23
2023/24Manchester CityPremier LeagueCB30255775%000.000.01157218931.14
2022/23Manchester CityPremier LeagueCB26199858%000.000.01153919151.23
2021/22Manchester CityPremier LeagueCB29240370%240.220.09153718661.17
2020/21Manchester CityPremier LeagueCB32284583%100.030.02155018831.19
2020/21SL BenficaLiga PortugalCB21806%100.500.10133116190.61
2019/20SL BenficaLiga PortugalCB33297097%230.150.06136515830.59
2018/19SL BenficaLiga PortugalCB32286894%310.130.06135816830.65
2017/18SL BenficaLiga PortugalCB24215170%300.130.06133216050.64

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Champions LeagueManchester City7506001673
2025/26World CupPortugal218000—
2024/25Uefa Champions LeagueManchester City7451001733
2024/25Fa CupManchester City536000—
2024/25Community ShieldManchester City190001594
2023/24Uefa Champions LeagueManchester City9766001657
2023/24Fa CupManchester City431500—
2023/24Community ShieldManchester City190001726
2022/23Uefa Champions LeagueManchester City121047101687
2022/23Fa CupManchester City324300—
2022/23Community ShieldManchester City190001881
2021/22Uefa Champions LeagueManchester City8663011722
2021/22Fa CupManchester City213500—
2021/22Community ShieldManchester City190001585
2020/21Uefa Champions LeagueManchester City11970001649
2020/21Fa CupManchester City424700—
2020/21Uefa Champions League QualifyingSL Benfica190001525
2019/20Uefa Champions LeagueSL Benfica6540001607
2019/20Uefa Europa LeagueSL Benfica2180101636
2019/20Supercup Candido De OliveiraSL Benfica190001634
2018/19Uefa Europa LeagueSL Benfica6570111576
2018/19Uefa Champions LeagueSL Benfica5405001692
2018/19Uefa Champions League QualifyingSL Benfica4360001570
2017/18Uefa Champions LeagueSL Benfica2180001771

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
Gerard Piqué
Laliga · 2014
27€36.0M€40.0Mflat
Sergi Roberto
Laliga · 2020
28€40.0M€6.0Mfell
Kieran Trippier
Premier League · 2019
29€35.0M€20.0Mfell
Nacho Fernández
Laliga · 2018
28€30.0M€12.0Mfell
Oleksandr Zinchenko
Premier League · 2024
28€38.0M€8.0Mfell
Kyle Walker
Premier League · 2020
30€40.0M€18.0Mfell
Diego Godín
Laliga · 2016
30€35.0M€35.0Mflat
Nathan Aké
Premier League · 2024
29€40.0M€12.0Mfell

Transfer history

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

DateFromToFeeMV at time
29 Sept 2020BenficaMan City€71.6M€35.0M
1 Jul 2017Benfica BBenficaUnknown€1.0M
1 Jul 2015Benfica U19Benfica BUnknownData unavailable
1 Jul 2014Benfica U17Benfica U19UnknownData unavailable
1 Jul 2012Benfica U15Benfica U17UnknownData unavailable
1 Jul 2010Benfica YthBenfica U15UnknownData unavailable
1 Jul 2008Estrela A. FBenfica YthUnknownData 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.