Best U23 Young Defensive Midfielders in the Liga Portugal
17 players aged 23 or under · ranked by Analytical Strength Index
Best Young Defensive Midfielders in the Liga Portugal (Sep 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.
Diogo Sousa
Vitória Guimarães SC • 20 years old
€6.9M
€8.0M
+15.6%
Expected: €8.8M
57.0
Gabriel Moscardo
SC Braga • 20 years old
€6.1M
€7.0M
+15.6%
Expected: €7.7M
55.3
Thiago Helguera
SC Braga • 20 years old
€3.0M
€3.5M
+15.6%
Expected: €3.9M
46.7
Mateja Stjepanović
Moreirense FC • 22 years old
€2.6M
€3.0M
+15.6%
Expected: €3.0M
42.1
Djibril Soumaré
CD Nacional • 23 years old
€1.3M
€1.5M
+15.6%
Expected: €1.5M
33.9
Mohamed Bamba
Gil Vicente FC • 21 years old
€1.3M
€1.5M
+15.6%
Expected: €1.5M
33.0
Nuno Félix
SL Benfica • 22 years old
€1.1M
€1.3M
+15.6%
Expected: €1.3M
31.6
Juanse Rodríguez
CD Tondela • 20 years old
€865K
€1.0M
+15.6%
Expected: €1.1M
27.5
Joe Hodge
CD Tondela • 23 years old
€605K
€700K
+15.6%
Expected: €679K
24.4
André Oliveira
FC Porto • 20 years old
€562K
€650K
+15.6%
Expected: €717K
22.2
Dani Borges
CD Santa Clara • 23 years old
€432K
€500K
+15.6%
Expected: €485K
20.2
Tomás Mendes
FC Alverca • 21 years old
€432K
€500K
+15.6%
Expected: €507K
19.3
Afonso Assis
Moreirense FC • 20 years old
€432K
€500K
+15.6%
Expected: €551K
18.9
Eddy Doué
CF Estrela Amadora • 20 years old
€346K
€400K
+15.6%
Expected: €441K
16.1
Rica Rocha
Vitória Guimarães SC • 23 years old
€173K
€200K
+15.6%
Expected: €194K
8.8
Tiago Brito
GD Estoril Praia • 22 years old
€173K
€200K
+15.6%
Expected: €203K
8.4
Yanis da Rocha
SC Braga • 22 years old
€173K
€200K
+15.6%
Expected: €203K
8.4
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Explore Market Size by Position in Liga Portugal
Interactive bubble chart showing predicted 2-year growth vs current age for all Liga Portugal Young Defensive Midfielders. Identify undervalued assets and track market momentum across 12 clubs with €30.6M combined value.
Age Distribution: Liga Portugal Young Defensive Midfielders
The Liga Portugal CDM market shows 2 distinct age segments, with the largest cohort in the 21-23 bracket (10 players, 59% of market). The U21 age group holds the most value at €21.0M, averaging €3.0M per player.
Top Young Defensive Midfielders by Age Bracket
U21 Years (7 players)
21-23 Years (10 players)
Market Value Distribution
Elite Tier Concentration
The top 2 Young Defensive Midfielders (12% of players) control €15.0M
Market Tiers
Market structure shows distributed value with mid (€5-15m) tier representing 12% of the Liga Portugal CDM pool.
Mid (€5-15M)
Emerging (<€5M)
Club Distribution: Liga Portugal Young Defensive Midfielders
Among 12 Liga Portugal clubs, SC Braga leads with 3 Young Defensive Midfielders worth €10.7M (averaging €3.6M per player). The top 10 clubs account for 88% of tracked Young Defensive Midfielders.
SC Braga (3 Young Defensive Midfielders)
Vitória Guimarães SC (2 Young Defensive Midfielders)
Moreirense FC (2 Young Defensive Midfielders)
CD Tondela (2 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)
Vitória Guimarães SC's Diogo Sousa at 20 years old has the highest Pre-Peak Value Efficiency at 8.00×. That means Diogo Sousa is valued 8.00× higher than the median player in the U21 age bracket-representing exceptional value before reaching peak age.
In second is SC Braga's Gabriel Moscardo, who is 20 years old, with a 7.00× PPVE. Third is Mateja Stjepanović of Moreirense FC, who is 22 years old with a 4.29× 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 8.00× means the player is worth 700% 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 | Diogo Sousa Vitória Guimarães SC | 20 | U21 | €8.0M | €1.0M | 8.00× |
| #2 | Gabriel Moscardo SC Braga | 20 | U21 | €7.0M | €1.0M | 7.00× |
| #3 | Mateja Stjepanović Moreirense FC | 22 | 21-23 | €3.0M | €700K | 4.29× |
| #4 | Thiago Helguera SC Braga | 20 | U21 | €3.5M | €1.0M | 3.50× |
| #5 | Djibril Soumaré CD Nacional | 23 | 21-23 | €1.5M | €700K | 2.14× |
| #6 | Mohamed Bamba Gil Vicente FC | 21 | 21-23 | €1.5M | €700K | 2.14× |
| #7 | Nuno Félix SL Benfica | 22 | 21-23 | €1.3M | €700K | 1.86× |
| #8 | Juanse Rodríguez CD Tondela | 20 | U21 | €1.0M | €1.0M | 1.00× |
| #9 | Joe Hodge CD Tondela | 23 | 21-23 | €700K | €700K | 1.00× |
| #10 | Dani Borges CD Santa Clara | 23 | 21-23 | €500K | €700K | 0.71× |
| #11 | Tomás Mendes FC Alverca | 21 | 21-23 | €500K | €700K | 0.71× |
| #12 | André Oliveira FC Porto | 20 | U21 | €650K | €1.0M | 0.65× |
| #13 | Afonso Assis Moreirense FC | 20 | U21 | €500K | €1.0M | 0.50× |
| #14 | Eddy Doué CF Estrela Amadora | 20 | U21 | €400K | €1.0M | 0.40× |
| #15 | Tiago Brito GD Estoril Praia | 22 | 21-23 | €200K | €700K | 0.29× |
| #16 | Yanis da Rocha SC Braga | 22 | 21-23 | €200K | €700K | 0.29× |
| #17 | Rica Rocha Vitória Guimarães SC | 23 | 21-23 | €200K | €700K | 0.29× |
Return-to-Peak Potential (RPP)
Recovery potential from current value to forecasted peak. Shows how much upside remains for players approaching their prime.
Understanding Return-to-Peak Potential (RPP)
CD Tondela's Juanse Rodríguez at 20 years old has the highest Return-to-Peak Potential at +40%. That means Diogo Sousa is projected to appreciate 40% as they reach their peak age in 6 years-representing significant upside before entering their prime.
In second is SC Braga's Gabriel Moscardo, who is 20 years old, with a +40% RPP (6 years to peak). Third is Eddy Doué of CF Estrela Amadora, who is 20 years old with a +40% RPP (6 years to peak).
How RPP is calculated: RPP compares a player's current market value to their forecasted peak value, calculating the percentage appreciation potential. A 40% RPP means the player is expected to gain 40% value as they enter their prime-making them excellent growth investments.
Recovery Potential by Player
| Rank | Player | Age | Years to Peak | Current | Peak Forecast | RPP % |
|---|---|---|---|---|---|---|
| #1 | Juanse Rodríguez CD Tondela | 20 | 6 | €1.0M | €1.7M | +40% |
| #2 | Gabriel Moscardo SC Braga | 20 | 6 | €7.0M | €11.6M | +40% |
| #3 | Eddy Doué CF Estrela Amadora | 20 | 6 | €400K | €665K | +40% |
| #4 | Afonso Assis Moreirense FC | 20 | 6 | €500K | €831K | +40% |
| #5 | André Oliveira FC Porto | 20 | 6 | €650K | €1.1M | +40% |
| #6 | Diogo Sousa Vitória Guimarães SC | 20 | 6 | €8.0M | €13.3M | +40% |
| #7 | Thiago Helguera SC Braga | 20 | 6 | €3.5M | €5.8M | +40% |
| #8 | Mohamed Bamba Gil Vicente FC | 21 | 5 | €1.5M | €2.3M | +35% |
| #9 | Tomás Mendes FC Alverca | 21 | 5 | €500K | €773K | +35% |
| #10 | Nuno Félix SL Benfica | 22 | 4 | €1.3M | €1.9M | +30% |
| #11 | Tiago Brito GD Estoril Praia | 22 | 4 | €200K | €287K | +30% |
| #12 | Yanis da Rocha SC Braga | 22 | 4 | €200K | €287K | +30% |
| #13 | Mateja Stjepanović Moreirense FC | 22 | 4 | €3.0M | €4.3M | +30% |
| #14 | Joe Hodge CD Tondela | 23 | 3 | €700K | €936K | +25% |
| #15 | Dani Borges CD Santa Clara | 23 | 3 | €500K | €668K | +25% |
| #16 | Rica Rocha Vitória Guimarães SC | 23 | 3 | €200K | €267K | +25% |
| #17 | Djibril Soumaré CD Nacional | 23 | 3 | €1.5M | €2.0M | +25% |
Risk-Adjusted Upside (RAU)
Upside potential weighted against forecast uncertainty. Higher RAU = better risk-reward profile.
Understanding Risk-Adjusted Upside (RAU)
SC Braga's Gabriel Moscardo has the highest Risk-Adjusted Upside at 31.1. That means Gabriel Moscardo has 10% upside potential with only 0% forecast uncertainty-representing excellent risk-reward for value appreciation.
In second is SC Braga's Thiago Helguera with a 31.1 RAU (10% upside, 0% uncertainty). Third is Juanse Rodríguez of CD Tondela with a 31.1 RAU (10% upside, 0% uncertainty).
How RAU is calculated: RAU divides upside potential by forecast uncertainty (RAU = Upside % ÷ Uncertainty %). A RAU of 31.1 means the upside is 31.1× greater than the uncertainty-making it a high-confidence growth opportunity. Target RAU ≥2.0 for balanced risk-reward.
Risk-Adjusted Upside by Player
| Rank | Player | Expected | Range | Upside % | RAU |
|---|---|---|---|---|---|
| #1 | Gabriel Moscardo SC Braga | €7.7M | €6.6M-8.9M | +10% | 31.1 |
| #2 | Thiago Helguera SC Braga | €3.9M | €3.3M-4.4M | +10% | 31.1 |
| #3 | Juanse Rodríguez CD Tondela | €1.1M | €938K-1.3M | +10% | 31.1 |
| #4 | Afonso Assis Moreirense FC | €551K | €469K-634K | +10% | 31.1 |
| #5 | Diogo Sousa Vitória Guimarães SC | €8.8M | €7.5M-10.1M | +10% | 31.1 |
| #6 | Eddy Doué CF Estrela Amadora | €441K | €375K-507K | +10% | 31.1 |
| #7 | André Oliveira FC Porto | €717K | €609K-824K | +10% | 31.1 |
| #8 | Tiago Brito GD Estoril Praia | €203K | €176K-229K | +1% | 5.4 |
| #9 | Yanis da Rocha SC Braga | €203K | €176K-229K | +1% | 5.4 |
| #10 | Mateja Stjepanović Moreirense FC | €3.0M | €2.6M-3.4M | +1% | 5.4 |
| #11 | Nuno Félix SL Benfica | €1.3M | €1.1M-1.5M | +1% | 5.4 |
| #12 | Mohamed Bamba Gil Vicente FC | €1.5M | €1.3M-1.7M | +1% | 4.7 |
| #13 | Tomás Mendes FC Alverca | €507K | €431K-583K | +1% | 4.7 |
Roster Pressure Index (RPI)
Squad depth pressure based on Z-score distribution. Negative RPI = thin depth, positive = deep roster.
What This Shows
Z-Score explained: Measures how many standard deviations a player's strength is from the position average. Z-Score = 0 means average, +1.0 is one standard deviation above average, -1.0 is below average.
How to use: RPI < -1.0 indicates critical depth shortage. These positions need immediate reinforcement. RPI > +1.0 suggests strong depth, allowing selective, high-value additions only.
Current market: young defensive midfielder position shows strong depth (avg Z-score: 0.00). RPI: 0.00.
Position Depth Analysis
Highest Z-Scores
Lowest Z-Scores
Age-Share Concentration (ASC)
Identifies players capturing disproportionate value relative to age group representation. Positive ASC = value concentration.
Understanding Age-Share Concentration (ASC)
GD Estoril Praia's Tiago Brito in the 21-23 age bracket has the highest Age-Share Concentration at +-27.5%. That means Mateja Stjepanović captures 31.3% of total market value while representing only 58.8% of players in their age group-showing dominant elite status.
In second is CD Nacional's Djibril Soumaré with a +-27.5% ASC (31.3% value share vs 58.8% player share in 21-23 bracket). Third is Yanis da Rocha of SC Braga with a +-27.5% ASC (31.3% value vs 58.8% players in 21-23 bracket).
How ASC is calculated: ASC = (% of total value) - (% of total players) in age bracket. A +-27.5% ASC means the player captures -27.5% more market value than their numerical representation-indicating marquee status. ASC > +15% = elite dominance, ASC < -15% = potential value targets.
Value Concentration by Player
| Rank | Player | Age Bracket | Value Share | Player Share | ASC |
|---|---|---|---|---|---|
| #1 | Tiago Brito GD Estoril Praia | 21-23 | 31.3% | 58.8% | -27.5% |
| #2 | Djibril Soumaré CD Nacional | 21-23 | 31.3% | 58.8% | -27.5% |
| #3 | Yanis da Rocha SC Braga | 21-23 | 31.3% | 58.8% | -27.5% |
| #4 | Dani Borges CD Santa Clara | 21-23 | 31.3% | 58.8% | -27.5% |
| #5 | Mohamed Bamba Gil Vicente FC | 21-23 | 31.3% | 58.8% | -27.5% |
| #6 | Joe Hodge CD Tondela | 21-23 | 31.3% | 58.8% | -27.5% |
| #7 | Tomás Mendes FC Alverca | 21-23 | 31.3% | 58.8% | -27.5% |
| #8 | Mateja Stjepanović Moreirense FC | 21-23 | 31.3% | 58.8% | -27.5% |
| #9 | Nuno Félix SL Benfica | 21-23 | 31.3% | 58.8% | -27.5% |
| #10 | Rica Rocha Vitória Guimarães SC | 21-23 | 31.3% | 58.8% | -27.5% |
| #11 | Juanse Rodríguez CD Tondela | U21 | 68.7% | 41.2% | +27.5% |
| #12 | Gabriel Moscardo SC Braga | U21 | 68.7% | 41.2% | +27.5% |
| #13 | Eddy Doué CF Estrela Amadora | U21 | 68.7% | 41.2% | +27.5% |
| #14 | Afonso Assis Moreirense FC | U21 | 68.7% | 41.2% | +27.5% |
| #15 | André Oliveira FC Porto | U21 | 68.7% | 41.2% | +27.5% |
| #16 | Diogo Sousa Vitória Guimarães SC | U21 | 68.7% | 41.2% | +27.5% |
| #17 | Thiago Helguera SC Braga | U21 | 68.7% | 41.2% | +27.5% |
Buy-Now vs Wait-List Map
Categorizes players by age position and upside potential to guide timing of acquisition.
What This Shows
How to use:"Buy Now - High Upside" = immediate priority targets."Watch List" = monitor for 6-12 months."Peak" = pay premium for proven performers."Aging" = short-term depth only.
Current market: 0 immediate targets, 7 standard acquisitions, 10 watch-list prospects, 0 at peak.
BUY NOW - High Upside
No players in this category
WATCH LIST - High Upside
BUY NOW - Medium Upside
PEAK Players
No players in this category
Price vs Peer Z-Score
IQR-based pricing analysis relative to position peers. Identifies over/undervalued players vs market.
What This Shows
How to use: Z-score < -1.5 = significantly undervalued (potential bargain). Z-score > +1.5 = premium pricing (requires strong justification). Within ±1.0 = fair market value.
Current market: Position median is €8.0M. 0 undervalued, 2 premium.
Value Positioning vs Peers
| Player | Market Value | Position Median | Z-Score | Assessment |
|---|---|---|---|---|
Gabriel Moscardo SC Braga | €7.0M | €700K | -1.00 | Good Value |
Eddy Doué CF Estrela Amadora | €400K | €700K | -0.50 | Fair Value |
Tiago Brito GD Estoril Praia | €200K | €700K | -0.38 | Fair Value |
Yanis da Rocha SC Braga | €200K | €700K | -0.38 | Fair Value |
Rica Rocha Vitória Guimarães SC | €200K | €700K | -0.38 | Fair Value |
Afonso Assis Moreirense FC | €500K | €700K | -0.30 | Fair Value |
Dani Borges CD Santa Clara | €500K | €700K | -0.15 | Fair Value |
Tomás Mendes FC Alverca | €500K | €700K | -0.15 | Fair Value |
Joe Hodge CD Tondela | €700K | €700K | 0.00 | Fair Value |
André Oliveira FC Porto | €650K | €700K | 0.00 | Fair Value |
Diogo Sousa Vitória Guimarães SC | €8.0M | €700K | 0.00 | Fair Value |
Nuno Félix SL Benfica | €1.3M | €700K | +0.46 | Fair Value |
Djibril Soumaré CD Nacional | €1.5M | €700K | +0.62 | Above Market |
Mohamed Bamba Gil Vicente FC | €1.5M | €700K | +0.62 | Above Market |
Juanse Rodríguez CD Tondela | €1.0M | €700K | +0.70 | Above Market |
Mateja Stjepanović Moreirense FC | €3.0M | €700K | +1.77 | Premium |
Thiago Helguera SC Braga | €3.5M | €700K | +5.70 | Premium |
Market Overview: Liga Portugal Young Defensive Midfielders 2026-27
Our database tracked 17 Liga Portugal Young Defensive Midfielders in the 2026-27 season, representing 12 clubs with a combined market value of €30.6M. The average market value for Liga Portugal Young Defensive Midfielders was €1.8M, with the average age at 21 years old.
The most valuable young defensive midfielder in the Liga Portugal was Diogo Sousa, worth €8.0M and played for Vitória Guimarães SC at 20 years old. The top 5 Young Defensive Midfielders averaged €4.6M in market value, including Gabriel Moscardo and Thiago Helguera.
Age distribution showed the youngest tracked young defensive midfielder was Diogo Sousa (20 years, Vitória Guimarães SC, €8.0M), while the oldest was Djibril Soumaré (23 years, CD Nacional, €1.5M). Research shows Young Defensive Midfielders typically peak at age 27.
Historical analysis showed 13 Young Defensive Midfielders (76%) increased in market value over the following 12 months based on age-curve trajectories, then-current performance trends, and playing time analysis. The Liga Portugal market for Young Defensive Midfielders remained actively developing with emerging talent in the 2026-27 season.
How We Rank Liga Portugal 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 Liga Portugal 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 Liga Portugal 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%)
Liga Portugal competition level factored into comparative strength assessment.
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 Liga Portugal Young Defensive Midfielders in the 2026-27 season
Who are the most valuable Young Defensive Midfielders in the Liga Portugal in 2026-27?
The most valuable young defensive midfielder in the Liga Portugal in 2026-27 is Diogo Sousa, who is worth €8.0M and plays for Vitória Guimarães SC. The second most valuable is Gabriel Moscardo (€7.0M, SC Braga), followed by Thiago Helguera (€3.5M, SC Braga). Our database tracks 17 Liga Portugal Young Defensive Midfielders with comprehensive market valuations updated for the 2026-27 season.
How are Liga Portugal Young Defensive Midfielders ranked?
Liga Portugal 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 Liga Portugal 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 Liga Portugal?
Transfer fees for Liga Portugal Young Defensive Midfielders vary significantly based on market value, contract length, and club bargaining position. For the top-ranked young defensive midfielder Diogo Sousa (market value: €8.0M), estimated transfer fees would range from €6.4M to €11.2M 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 Liga Portugal transactions.
What is the value forecast for Liga Portugal Young Defensive Midfielders?
Our 1-year forecast model projects market value changes for Liga Portugal 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 Liga Portugal young defensive midfielder data come from?
Our Liga Portugal 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 Liga Portugal sources and updated monthly for the 2026-27 season to ensure accuracy for recruitment and investment decisions.