Bertuğ Yıldırım

24 yrs · Striker · Türkiye
Stade Rennais FC · Ligue 1 · Foot: right · Height: 191 cm
Risk: Very HighConfidence: LowSample: LowDevelopment: LowContract: until 30 Jun 2029
Market value
€7.0M
Updated 6 days ago
Estimated acquisition
€4.8M – €11.7M
Estimated · 20–80% range
Model value
€1.0M – €2.8M
Performance-implied · estimated
Projected (24m)
€2.6M – €12.9M
Resale range · estimated
Potential value gap
-€10.7M – -€2.0M
Model value − acquisition

Value picture

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

Estimated acquisition€4.8M – €11.7M
Model value (performance-implied)€1.0M – €2.8M
Projected value (24 months)€2.6M – €12.9M
Dashed line: current market value (€7.0M). Bars are 20–80% model ranges; tick = median.

The model rates Bertuğ Yıldırım's performance-implied value at EUR 1.0M-2.8M, below the estimated acquisition range of EUR 4.8M-11.7M. Its 24-month market value projection is EUR 2.6M-12.9M. Context-adjusted goal contributions are 1.58x the positional average in the league (556 minutes, league coefficient 0.40). Confidence is low: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: not assigned

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

Insufficient sample (< 900 league minutes)

PerformanceAverage39.3th pct among ATT peers (age-neutral)
AgeFavorable24 years
Acquisition costNeutralest. €7.3M vs market €7.0M
Expected appreciationLow-13% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentLow
League translationUncertainleague coefficient 0.4
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskVery High
Data confidenceLow

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: €7.0M

Profile vs positional peers

Percentiles among 901 evaluated ATT players with 900+ minutes.

Performance (last season, league)

Minutes
556 (18% of available)
Goals + assists / 90
1.46
Context-adjusted G+A / 90
0.81
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
39 (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
0.40 (rank 5)
Team strength (Elo)
1357
Opponent strength
1300
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)
€2.6M – €12.9M

Trajectory drivers: changed club; league level down (-220 Elo); relative output up 159% vs positional peers.

Historical comparables (8): median 2-year value change -18% (IQR -35% to +3%).

Risk profile

Overall: Very High

  • ▲Small sample: 556 league minutes last season.
  • ▲Projection range among the widest 10% of evaluated players.
  • ⚠League level coefficient 0.40 (1.00 = big-five average): output may not translate.
  • ⚠No continental-competition minutes last season.
  • ⚠Played under 40% of available league minutes (injury data unavailable, cause unknown).
  • ⓘ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
53 (ATT)
Relative output kept
79%–133%
Held a regular role (900+ min)
58%
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.
2025/26Basaksehir FKSuper LigST1955418%721.460.80130013570.40
2025/26Stade Rennais FCLigue 1ST120%000.000.36129015200.88
2024/25Getafe CFLaligaST22108732%100.080.32148113950.95
2023/24Stade Rennais FCLigue 1ST2145315%020.400.40144915070.87
2023/24HataysporSuper LigST32608%100.350.74126111630.45
2022/23HataysporSuper LigST1674723%420.720.68130410760.50
2022/23AntalyasporSuper LigST1336111%210.750.53124012740.50
2021/22HataysporSuper LigST162026%110.890.68131512520.42

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2024/25Copa Del ReyGetafe CF431221—
2023/24Uefa Europa LeagueStade Rennais FC5280101500

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
Wilson Isidor
Premier Liga · 2022
22€6.0M€4.0Mfell
Yassine El Ghanassy
Eredivisie · 2013
23€2.5M€1.5Mfell
Ronaldo
Premier Liga · 2024
24€3.5M€3.5Mflat
Trezeguet
Super Lig · 2022
28€10.0M€8.5Mflat
Henry Onyekuru
Super Lig · 2021
24€7.0M€5.5Mfell
Emrah Başsan
Super Lig · 2016
24€4.6M€1.3Mfell
Moses Simon
Jupiler Pro League · 2015
20€4.0M€4.5Mflat
Franculino
Superliga · 2024
20€7.5M€22.0Mrose

Transfer history

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

DateFromToFeeMV at time
12 Sept 2025Stade RennaisBasaksehir€2.2M€2.0M
30 Jun 2025GetafeStade RennaisFree / loan€2.0M
23 Aug 2024Stade RennaisGetafeFree / loan€3.5M
29 Aug 2023HataysporStade Rennais€5.4M€2.7M
30 Jun 2023AntalyasporHataysporFree / loan€2.7M
17 Feb 2023HataysporAntalyasporFree / loan€700k
1 Jul 2021SariyerHataysporFree / loan€150k
4 Aug 2020Sariyer YthSariyerUnknown€25k

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.