Best U23 Young Defensive Midfielders in the Ligue 1
22 players aged 23 or under · ranked by Analytical Strength Index
Best Young Defensive Midfielders in the Ligue 1 (Oct 2026)
22 players tracked across 14 clubs. Updated October 2026.
Ranked by Analytical Strength Index
Use the search bar below to find specific players, or apply filters to narrow results by club, age range, or market value. Click the chart icon next to any player to view their historical value trajectory and forecast.
Player Rankings
Ranked by Analytical Strength Index. Click any player to view full profile, or click the chart icon to see value history.
Tyler Morton
Olympique Lyon • 23 years old
€25.9M
€30.0M
+15.6%
Expected: €28.0M
78.6
Arthur Vermeeren
Olympique Marseille • 21 years old
€17.3M
€20.0M
+15.6%
Expected: €20.3M
72.7
Aladji Bamba
AS Monaco • 20 years old
€15.6M
€18.0M
+15.6%
Expected: €19.8M
71.0
Ngal'ayel Mukau
LOSC Lille • 21 years old
€13.0M
€15.0M
+15.6%
Expected: €15.2M
69.2
Johann Lepenant
FC Nantes • 23 years old
€6.1M
€7.0M
+15.6%
Expected: €6.8M
56.9
Junior Mwanga
RC Strasbourg Alsace • 23 years old
€5.2M
€6.0M
+15.6%
55.0
Lucas Gourna-Douath
Le Havre AC • 23 years old
€5.2M
€6.0M
+15.6%
55.0
Maxi Oyedele
RC Strasbourg Alsace • 21 years old
€4.3M
€5.0M
+15.6%
51.9
Rafael Luís
RC Strasbourg Alsace • 21 years old
€4.3M
€5.0M
+15.6%
51.9
Alpha Touré
FC Metz • 20 years old
€4.3M
€5.0M
+15.6%
51.5
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Sign up freeTyler Morton
Olympique Lyon · 23 years old
78.6
ASI
Current Value
€30.0M
% Change
+15.6%
1yr Forecast Range
€24.4M - €31.7M
Arthur Vermeeren
Olympique Marseille · 21 years old
72.7
ASI
Current Value
€20.0M
% Change
+15.6%
1yr Forecast Range
€17.3M - €23.3M
Aladji Bamba
AS Monaco · 20 years old
71.0
ASI
Current Value
€18.0M
% Change
+15.6%
1yr Forecast Range
€16.9M - €22.8M
Ngal'ayel Mukau
LOSC Lille · 21 years old
69.2
ASI
Current Value
€15.0M
% Change
+15.6%
1yr Forecast Range
€12.9M - €17.5M
Johann Lepenant
FC Nantes · 23 years old
56.9
ASI
Current Value
€7.0M
% Change
+15.6%
1yr Forecast Range
€5.9M - €7.7M
Junior Mwanga
RC Strasbourg Alsace · 23 years old
55.0
ASI
Current Value
€6.0M
% Change
+15.6%
1yr Forecast Range
Lucas Gourna-Douath
Le Havre AC · 23 years old
55.0
ASI
Current Value
€6.0M
% Change
+15.6%
1yr Forecast Range
Maxi Oyedele
RC Strasbourg Alsace · 21 years old
51.9
ASI
Current Value
€5.0M
% Change
+15.6%
1yr Forecast Range
Rafael Luís
RC Strasbourg Alsace · 21 years old
51.9
ASI
Current Value
€5.0M
% Change
+15.6%
1yr Forecast Range
Alpha Touré
FC Metz · 20 years old
51.5
ASI
Current Value
€5.0M
% Change
+15.6%
1yr Forecast Range
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Sign up freeMarket Overview: Ligue 1 Young Defensive Midfielders (updated October 2026)
Our database tracks 22 Ligue 1 Young Defensive Midfielders as of October 2026, representing 14 clubs with a combined market value of €135.9M. The average market value for Ligue 1 Young Defensive Midfielders is €6.2M, with the average age at 21 years old.
The most valuable young defensive midfielder in the Ligue 1 is Tyler Morton, worth €30.0M and playing for Olympique Lyon at 23 years old. The top 5 Young Defensive Midfielders average €18.0M in market value, including Arthur Vermeeren and Aladji Bamba.
Age distribution shows the youngest tracked young defensive midfielder is Marius Courcoul (19 years, Angers SCO, €2.5M), while the oldest is Tyler Morton (23 years, Olympique Lyon, €30.0M). Research shows Young Defensive Midfielders typically peak at age 27.
Our 1-year forecast model projects 16 Young Defensive Midfielders (73%) will increase in market value over the next 12 months based on age-curve trajectories, current performance trends, and playing time analysis. The Ligue 1 market for Young Defensive Midfielders remains actively developing with emerging talent as of October 2026.
Explore Market Size by Position in Ligue 1
Interactive bubble chart showing predicted 2-year growth vs current age for all Ligue 1 Young Defensive Midfielders. Identify undervalued assets and track market momentum across 14 clubs with €135.9M combined value.
Age Distribution: Ligue 1 Young Defensive Midfielders
The Ligue 1 CDM market shows 2 distinct age segments, with the largest cohort in the 21-23 bracket (12 players, 55% of market). The 21-23 age group holds the most value at €102.0M, averaging €8.5M per player.
Top Young Defensive Midfielders by Age Bracket
U21 Years (10 players)
21-23 Years (12 players)
Market Value Distribution
Elite Tier Concentration
The top 3 Young Defensive Midfielders (14% of players) control €68.0M
Market Tiers
Market structure shows distributed value with premium (€30-50m) tier representing 5% of the Ligue 1 CDM pool.
Premium (€30-50M)
High (€15-30M)
Mid (€5-15M)
Club Distribution: Ligue 1 Young Defensive Midfielders
Among 14 Ligue 1 clubs, Olympique Lyon leads with 2 Young Defensive Midfielders worth €33.0M (averaging €16.5M per player). The top 10 clubs account for 82% of tracked Young Defensive Midfielders.
Olympique Lyon (2 Young Defensive Midfielders)
Olympique Marseille (2 Young Defensive Midfielders)
RC Strasbourg Alsace (5 Young Defensive Midfielders)
AS Monaco (1 Young Defensive Midfielders)
Scout Tools
Advanced analytics for scouting and recruitment decisions. Each tool provides unique insights into player value, potential, and market dynamics.
Pre-Peak Value Efficiency (PPVE)
Identifies pre-peak players offering exceptional value relative to their age bracket. Higher PPVE = better value.
Understanding Pre-Peak Value Efficiency (PPVE)
AS Monaco's Aladji Bamba at 20 years old has the highest Pre-Peak Value Efficiency at 9.00×. That means Aladji Bamba is valued 9.00× higher than the median player in the U21 age bracket-representing exceptional value before reaching peak age.
In second is Olympique Lyon's Tyler Morton, who is 23 years old, with a 5.00× PPVE. Third is Arthur Vermeeren of Olympique Marseille, who is 21 years old with a 3.33× PPVE.
How PPVE is calculated: PPVE compares a player's current market value to the median value of all players in their age bracket. A PPVE of 9.00× means the player is worth 800% more than typical players their age-making them high-value targets before they reach peak value.
PPVE by Age Bracket
| Rank | Player | Age | Bracket | Current Value | Bracket Median | PPVE |
|---|---|---|---|---|---|---|
| #1 | Aladji Bamba AS Monaco | 20 | U21 | €18.0M | €2.0M | 9.00x |
| #2 | Tyler Morton Olympique Lyon | 23 | 21-23 | €30.0M | €6.0M | 5.00x |
| #3 | Arthur Vermeeren Olympique Marseille | 21 | 21-23 | €20.0M | €6.0M | 3.33x |
| #4 | Ngal'ayel Mukau LOSC Lille | 21 | 21-23 | €15.0M | €6.0M | 2.50x |
| #5 | Alpha Touré FC Metz | 20 | U21 | €5.0M | €2.0M | 2.50x |
| #6 | Marius Courcoul Angers SCO | 19 | U21 | €2.5M | €2.0M | 1.25x |
| #7 | Johann Lepenant FC Nantes | 23 | 21-23 | €7.0M | €6.0M | 1.17x |
| #8 | Junior Mwanga RC Strasbourg Alsace | 23 | 21-23 | €6.0M | €6.0M | 1.00x |
| #9 | Rabby Nzingoula RC Strasbourg Alsace | 20 | U21 | €2.0M | €2.0M | 1.00x |
| #10 | Everton OGC Nice | 19 | U21 | €2.0M | €2.0M | 1.00x |
| #11 | Lucas Gourna-Douath Le Havre AC | 23 | 21-23 | €6.0M | €6.0M | 1.00x |
| #12 | Rafael Luís RC Strasbourg Alsace | 21 | 21-23 | €5.0M | €6.0M | 0.83x |
| #13 | Maxi Oyedele RC Strasbourg Alsace | 21 | 21-23 | €5.0M | €6.0M | 0.83x |
| #14 | Tochukwu Nnadi Olympique Marseille | 23 | 21-23 | €4.5M | €6.0M | 0.75x |
| #15 | Bahmed Deuff FC Nantes | 20 | U21 | €1.2M | €2.0M | 0.60x |
| #16 | Mathys de Carvalho Olympique Lyon | 21 | 21-23 | €3.0M | €6.0M | 0.50x |
| #17 | Pape Diong RC Strasbourg Alsace | 20 | U21 | €1.0M | €2.0M | 0.50x |
| #18 | Hamidou Makalou Stade Brestois 29 | 20 | U21 | €1.0M | €2.0M | 0.50x |
| #19 | Fodé Sylla RC Lens | 20 | U21 | €900K | €2.0M | 0.45x |
| #20 | Daren Mosengo Le Havre AC | 20 | U21 | €300K | €2.0M | 0.15x |
Return-to-Peak Potential (RPP)
Recovery potential from current value to forecasted peak. Shows how much upside remains for players approaching their prime.
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Upside potential weighted against forecast uncertainty. Higher RAU = better risk-reward profile.
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Upgrade to FanRoster Pressure Index (RPI)
Squad depth pressure based on Z-score distribution. Negative RPI = thin depth, positive = deep roster.
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Identifies players capturing disproportionate value relative to age group representation. Positive ASC = value concentration.
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Categorizes players by age position and upside potential to guide timing of acquisition.
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IQR-based pricing analysis relative to position peers. Identifies over/undervalued players vs market.
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How We Rank Ligue 1 Young Defensive Midfielders
Our Analytical Strength Index is calibrated specifically for young defensive midfielders, using position-specific age curves and playing time benchmarks. The model draws from academic research on player valuation (Franck & Nüesch, 2012) and age-performance curves (Dendir, 2016).
Scoring Components for CDM
Historical Achievement Index (35%)
Peak career market value for Ligue 1 young defensive midfielders, reflecting proven track record and reputation. Uses log-scale to account for exponential value distribution at elite level.
Current Performance Proxy (30%)
Present market value for Ligue 1 young defensive midfielders, capturing recent form, injuries, and current performance level. Weighted to reflect age-related depreciation patterns.
Playing Time Utilization (18%)
Midfielders with 2,400+ minutes score highest, indicating regular starting role and sustained performance.
Age-Adjusted Performance Curve (12%)
Midfielders peak at 27 with 6.0%/year decline. Pre-peak players score higher on development trajectory.
Competition Level Adjustment (3%)
Ligue 1 receives Top 5 European league premium for competitive intensity and quality of opposition.
Performance Expectations Multiplier (2%)
Players at clubs with Champions League pedigree face higher performance standards and tactical complexity, contributing to development and market validation.
CDM Performance Benchmarks
Peak Age: 27 years (technical skill and tactical awareness)
Decline Rate: Widening steps, not a flat rate: about -5% at 28, -10% at 29, steeper from 30 (technical skills age better than physical attributes)
Optimal Minutes: 2,400-2,500 per season (balance of involvement and recovery)
1-Year Market Value Forecast
Probabilistic model combining age-curve depreciation, value momentum, and playing time factors:
• Age Factor: Compounding and banded around a peak of 27: +25%/year through age 21, +15% at 22-23, +10% up to the year before peak, then -5%, -10% and steeper with each later band. Growth is damped above €30M.
• Value Trajectory: Near career peak (>95% of peak value): +3% momentum | Moderate decline: -5%
• Playing Time Factor: Regular starters (+2%), Squad rotation (-2%)
• Forecast Range: ±12-15% confidence interval
Research Foundation
• Dendir (2016): Age-performance curves for young defensive midfielders
• Carmichael et al. (2011): Player depreciation in top leagues
• Franck & Nüesch (2012): Hedonic pricing models for talent valuation
• Szymanski, S. (2015). Money and Soccer: A Soccernomics Guide
Frequently Asked Questions
Common questions about Ligue 1 Young Defensive Midfielders, updated October 2026
Who are the most valuable Young Defensive Midfielders in the Ligue 1 right now?
The most valuable young defensive midfielder in the Ligue 1 today is Tyler Morton, who is worth €30.0M and plays for Olympique Lyon. The second most valuable is Arthur Vermeeren (€20.0M, Olympique Marseille), followed by Aladji Bamba (€18.0M, AS Monaco). Our database tracks 22 Ligue 1 Young Defensive Midfielders with comprehensive market valuations updated in October 2026.
How are Ligue 1 Young Defensive Midfielders ranked?
Ligue 1 Young Defensive Midfielders are ranked by our proprietary Analytical Strength Index, which is specifically calibrated for Young Defensive Midfielders. The score combines six factors: Historical Achievement Index (35%) measuring peak career value, Current Performance Proxy (30%) reflecting recent market signals, Playing Time Utilization (18%) tracking minutes played, Age-Adjusted Performance Curve (12%) using position-specific peak ages, League Quality Coefficient (3%) for Ligue 1 competition level, and Club Tier Multiplier (2%) accounting for club prestige. This methodology is grounded in academic research including work by Dendir (2016) on age-performance curves and Franck & Nüesch (2012) on hedonic pricing models.
What age do Young Defensive Midfielders peak?
Midfielders typically peak at age 27. In our valuation model, value then falls in widening steps rather than at a flat annual rate: around -5% at 28, -10% at 29, -15% at 30, and steeper thereafter. Central midfielders require a blend of physicality, technical skill, and tactical awareness. The optimal playing time for peak performance is around 2,400-2,500 minutes per season.
How much does it cost to sign a top young defensive midfielder from the Ligue 1?
Transfer fees for Ligue 1 Young Defensive Midfielders vary significantly based on market value, contract length, and club bargaining position. For the top-ranked young defensive midfielder Tyler Morton (market value: €30.0M), estimated transfer fees would range from €24.0M to €42.0M depending on contract situation. Players with longer contracts (3+ years) command premium fees (1.2-1.4× market value), while those in the final year may be available for 0.8-1.1× market value. Our fee estimates are derived from historical transfer patterns and contract-clock modifiers validated against actual Ligue 1 transactions.
What is the value forecast for Ligue 1 Young Defensive Midfielders?
Our 1-year forecast model projects market value changes for Ligue 1 Young Defensive Midfielders based on age-curve depreciation, historical trajectory, and playing time adjustments. The forecast combines three factors: age-based appreciation/depreciation (pre-peak players compound gains toward their position's peak age, up to +25% a year through age 21 and easing as they approach it, while post-peak players fall in widening steps), market trajectory momentum (comparing current to peak value), and playing time confidence (regular starters receive +2% boost). Forecast confidence intervals account for position-specific volatility-midfielders have ±12-15% volatility. Young players (under 22) and older players (over 32) receive 1.15× uncertainty multipliers due to unpredictable development or decline patterns.
Where does the Ligue 1 young defensive midfielder data come from?
Our Ligue 1 young defensive midfielder data is sourced from Football Analytics AI's proprietary Transfer Intelligence Database, which aggregates market valuations, player statistics, contract information, and transfer histories from multiple industry sources. Market values are updated regularly based on player performance, injuries, contract negotiations, and transfer market activity. We enhance this data with our proprietary analytics including position-specific scoring algorithms, age-performance curves calibrated to academic research, and statistical forecast models. All data is validated against official Ligue 1 sources and updated monthly (last update October 2026) to ensure accuracy for recruitment and investment decisions.