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Best Left-Backs in the Liga Portugal 2 (Jul 2026)

Ranked by Analytical Strength Index

Market Overview: Liga Portugal 2 Left-Backs 2024-25

Our database tracked 12 Liga Portugal 2 Left-Backs in the 2024-25 season, representing 10 clubs with a combined market value of €4.0M. The average market value for Liga Portugal 2 Left-Backs was €333K, with the average age at 24 years old.

The most valuable left-back in the Liga Portugal 2 was Kaio Henrique, worth €600K and played for FC Porto B at 20 years old. The top 5 Left-Backs averaged €435K in market value, including Thauan Lara and João Silva.

Age distribution showed the youngest tracked left-back was Martim Cunha (19 years, FC Porto B, €400K), while the oldest was Igor Milioransa (29 years, Académico Viseu FC, €300K). Research shows Left-Backs typically peak at age 27.

Historical analysis showed 7 Left-Backs (58%) 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 2 market for Left-Backs remained actively developing with emerging talent in the 2024-25 season.

Market Intelligence

Explore Market Size by Position in Liga Portugal 2

Interactive bubble chart showing predicted 2-year growth vs current age for all Liga Portugal 2 Left-Backs. Identify undervalued assets and track market momentum across 10 clubs with €4.0M combined value.

12
Players Tracked

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.

🔍
Age: 18–40
€0M–€200M
Showing 12 of 12

Age Distribution: Liga Portugal 2 Left-Backs

The Liga Portugal 2 LB market shows 4 distinct age segments, with the largest cohort in the U21 bracket (4 players, 33% of market). The U21 age group holds the most value at €1.6M, averaging €400K per player.

U21 years4 players (33%)
1.6MAvg: €400K
Top player: Kaio Henrique (€600K)
21-23 years2 players (17%)
550KAvg: €275K
Top player: Thauan Lara (€400K)
24-26 years2 players (17%)
675KAvg: €338K
Top player: Toni Herrero (€375K)
27-29 years4 players (33%)
1.2MAvg: €294K
Top player: João Silva (€400K)

Top Left-Backs by Age Bracket

U21 Years (4 players)

1. Kaio Henrique(20yo)
600K
2. Gu Costa(20yo)
400K
3. Martim Cunha(19yo)
400K
4. Leandro Martins(20yo)
200K

21-23 Years (2 players)

1. Thauan Lara(22yo)
400K
2. Afonso Peixoto(23yo)
150K

24-26 Years (2 players)

1. Toni Herrero(25yo)
375K
2. Bright Godwin(24yo)
300K

27-29 Years (4 players)

1. João Silva(28yo)
400K
2. Igor Milioransa(29yo)
300K
3. Iano Simão(27yo)
275K
4. Aarón Romero(27yo)
200K

Market Value Distribution

Elite Tier Concentration

25%of market value

The top 2 Left-Backs (17% of players) control €1.0M

1. Kaio Henrique600K
2. Thauan Lara400K

Market Tiers

Emerging (<€5M)12 players (100%)
4.0M

Market structure shows concentrated value with emerging (<€5m) tier representing 100% of the Liga Portugal 2 LB pool.

Emerging (<€5M)

1. Kaio Henrique
FC Porto B600K
2. Thauan Lara
Portimonense SAD400K
3. João Silva
UD Leiria400K
4. Toni Herrero
SC Farense375K
5. Gu Costa
Académico Viseu FC400K

Club Distribution: Liga Portugal 2 Left-Backs

Among 10 Liga Portugal 2 clubs, FC Porto B leads with 2 Left-Backs worth €1.0M (averaging €500K per player). The top 10 clubs account for 100% of tracked Left-Backs.

#1
FC Porto B
2 players • €1.0M
#2
Académico Viseu FC
2 players • €700K
#3
Portimonense SAD
1 players • €400K
#4
UD Leiria
1 players • €400K
#5
SC Farense
1 players • €375K
#6
FC Vizela
1 players • €300K
#7
FC Penafiel
1 players • €275K
#8
GD Chaves
1 players • €200K
#9
SL Benfica B
1 players • €200K
#10
SC União Torreense
1 players • €150K

FC Porto B (2 Left-Backs)

Kaio Henrique(20yo)
600K
Martim Cunha(19yo)
400K

Académico Viseu FC (2 Left-Backs)

Gu Costa(20yo)
400K
Igor Milioransa(29yo)
300K

Portimonense SAD (1 Left-Backs)

Thauan Lara(22yo)
400K

UD Leiria (1 Left-Backs)

João Silva(28yo)
400K

Player Rankings

Ranked by Analytical Strength Index. Click any player to view full profile, or click the chart icon to see value history.

#1

Kaio Henrique

FC Porto B20 years old

519K

600K

+15.6%

593K783K

Expected: €688K

21.1

#2

Thauan Lara

Portimonense SAD22 years old

346K

400K

+15.6%

373K474K

Expected: €423K

17.2

#3

João Silva

UD Leiria28 years old

517K

400K

-22.6%

308K392K

Expected: €350K

16.6

#4

Toni Herrero

SC Farense25 years old

324K

375K

+15.6%

323K411K

Expected: €367K

16.1

#5

Gu Costa

Académico Viseu FC20 years old

346K

400K

+15.6%

395K522K

Expected: €459K

16.0

#6

Martim Cunha

FC Porto B19 years old

346K

400K

+15.6%

411K542K

Expected: €476K

15.4

#7

Bright Godwin

FC Vizela24 years old

259K

300K

+15.6%

270K344K

Expected: €307K

13.8

#8

Igor Milioransa

Académico Viseu FC29 years old

387K

300K

-22.6%

219K279K

Expected: €249K

13.2

#9

Iano Simão

FC Penafiel27 years old

291K

275K

-5.4%

212K270K

Expected: €241K

11.9

#10

Aarón Romero

GD Chaves27 years old

211K

200K

-5.4%

154K196K

Expected: €175K

7.9

#11

Leandro Martins

SL Benfica B20 years old

173K

200K

+15.6%

198K261K

Expected: €229K

7.4

#12

Afonso Peixoto

SC União Torreense23 years old

130K

150K

+15.6%

141K180K

Expected: €161K

5.6

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)

FC Porto B's Kaio Henrique at 20 years old has the highest Pre-Peak Value Efficiency at 1.50×. That means Kaio Henrique is valued 1.50× higher than the median player in the U21 age bracket-representing exceptional value before reaching peak age.

In second is FC Porto B's Martim Cunha, who is 19 years old, with a 1.00× PPVE. Third is Gu Costa of Académico Viseu FC, who is 20 years old with a 1.00× 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 1.50× means the player is worth 50% more than typical players their age-making them high-value targets before they reach peak value.

PPVE by Age Bracket

Kaio HenriqueFC Porto B
U21 • 20yo1.50×
€600K • 50% above median
Martim CunhaFC Porto B
U21 • 19yo1.00×
€400K • 0% above median
Gu CostaAcadémico Viseu FC
U21 • 20yo1.00×
€400K • 0% above median
Toni HerreroSC Farense
24-26 • 25yo1.00×
€375K • 0% above median
Thauan LaraPortimonense SAD
21-23 • 22yo1.00×
€400K • 0% above median
Bright GodwinFC Vizela
24-26 • 24yo0.80×
€300K • -20% above median
Leandro MartinsSL Benfica B
U21 • 20yo0.50×
€200K • -50% above median
Afonso PeixotoSC União Torreense
21-23 • 23yo0.37×
€150K • -63% above median
RankPlayerAgeBracketCurrent ValueBracket MedianPPVE
#1
Kaio Henrique
FC Porto B
20U21600K400K1.50×
#2
Martim Cunha
FC Porto B
19U21400K400K1.00×
#3
Gu Costa
Académico Viseu FC
20U21400K400K1.00×
#4
Toni Herrero
SC Farense
2524-26375K375K1.00×
#5
Thauan Lara
Portimonense SAD
2221-23400K400K1.00×
#6
Bright Godwin
FC Vizela
2424-26300K375K0.80×
#7
Leandro Martins
SL Benfica B
20U21200K400K0.50×
#8
Afonso Peixoto
SC União Torreense
2321-23150K400K0.37×

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)

FC Porto B's Martim Cunha at 19 years old has the highest Return-to-Peak Potential at +40%. That means Martim Cunha is projected to appreciate 40% as they reach their peak age in 7 years-representing significant upside before entering their prime.

In second is Académico Viseu FC's Gu Costa, who is 20 years old, with a +35% RPP (6 years to peak). Third is Kaio Henrique of FC Porto B, who is 20 years old with a +35% 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

Martim CunhaFC Porto B
7yr to peak+40%
400K665K
Gu CostaAcadémico Viseu FC
6yr to peak+35%
400K618K
Kaio HenriqueFC Porto B
6yr to peak+35%
600K927K
Leandro MartinsSL Benfica B
6yr to peak+35%
200K309K
Thauan LaraPortimonense SAD
4yr to peak+25%
400K535K
Afonso PeixotoSC União Torreense
3yr to peak+20%
150K186K
Bright GodwinFC Vizela
2yr to peak+14%
300K347K
Toni HerreroSC Farense
1yr to peak+7%
375K403K
RankPlayerAgeYears to PeakCurrentPeak ForecastRPP %
#1
Martim Cunha
FC Porto B
197400K665K+40%
#2
Gu Costa
Académico Viseu FC
206400K618K+35%
#3
Kaio Henrique
FC Porto B
206600K927K+35%
#4
Leandro Martins
SL Benfica B
206200K309K+35%
#5
Thauan Lara
Portimonense SAD
224400K535K+25%
#6
Afonso Peixoto
SC União Torreense
233150K186K+20%
#7
Bright Godwin
FC Vizela
242300K347K+14%
#8
Toni Herrero
SC Farense
251375K403K+7%

Risk-Adjusted Upside (RAU)

Upside potential weighted against forecast uncertainty. Higher RAU = better risk-reward profile.

Understanding Risk-Adjusted Upside (RAU)

FC Porto B's Martim Cunha has the highest Risk-Adjusted Upside at 58.0. That means Martim Cunha has 19% upside potential with only 0% forecast uncertainty-representing excellent risk-reward for value appreciation.

In second is FC Porto B's Kaio Henrique with a 46.3 RAU (15% upside, 0% uncertainty). Third is Gu Costa of Académico Viseu FC with a 46.3 RAU (15% upside, 0% uncertainty).

How RAU is calculated: RAU divides upside potential by forecast uncertainty (RAU = Upside % ÷ Uncertainty %). A RAU of 58.0 means the upside is 58.0× greater than the uncertainty-making it a high-confidence growth opportunity. Target RAU ≥2.0 for balanced risk-reward.

Risk-Adjusted Upside by Player

Martim CunhaFC Porto B
19% / ±0%58.0
Range: €411K - €542K
Kaio HenriqueFC Porto B
15% / ±0%46.3
Range: €593K - €783K
Gu CostaAcadémico Viseu FC
15% / ±0%46.3
Range: €395K - €522K
Leandro MartinsSL Benfica B
15% / ±0%46.3
Range: €198K - €261K
Afonso PeixotoSC União Torreense
7% / ±0%27.5
Range: €141K - €180K
Thauan LaraPortimonense SAD
6% / ±0%23.0
Range: €373K - €474K
Bright GodwinFC Vizela
2% / ±0%9.8
Range: €270K - €344K
RankPlayerExpectedRangeUpside %RAU
#1
Martim Cunha
FC Porto B
476K411K-542K+19%58.0
#2
Kaio Henrique
FC Porto B
688K593K-783K+15%46.3
#3
Gu Costa
Académico Viseu FC
459K395K-522K+15%46.3
#4
Leandro Martins
SL Benfica B
229K198K-261K+15%46.3
#5
Afonso Peixoto
SC União Torreense
161K141K-180K+7%27.5
#6
Thauan Lara
Portimonense SAD
423K373K-474K+6%23.0
#7
Bright Godwin
FC Vizela
307K270K-344K+2%9.8

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: left-back position shows strong depth (avg Z-score: 0.00). RPI: 0.00.

Position Depth Analysis

12
Total Players
0.00
Avg Z-Score
0.00
RPI Score
Weak DepthStrong Depth
-3.00+3.0

Highest Z-Scores

Kaio Henrique+2.27
Thauan Lara+0.57
João Silva+0.57
Gu Costa+0.57
Martim Cunha+0.57

Lowest Z-Scores

Afonso Peixoto-1.56
Leandro Martins-1.14
Aarón Romero-1.14
Iano Simão-0.50
Igor Milioransa-0.28

Age-Share Concentration (ASC)

Identifies players capturing disproportionate value relative to age group representation. Positive ASC = value concentration.

Understanding Age-Share Concentration (ASC)

FC Porto B's Martim Cunha in the U21 age bracket has the highest Age-Share Concentration at +6.7%. That means Kaio Henrique captures 40.0% of total market value while representing only 33.3% of players in their age group-showing dominant elite status.

In second is Académico Viseu FC's Gu Costa with a +6.7% ASC (40.0% value share vs 33.3% player share in U21 bracket). Third is Kaio Henrique of FC Porto B with a +6.7% ASC (40.0% value vs 33.3% players in U21 bracket).

How ASC is calculated: ASC = (% of total value) - (% of total players) in age bracket. A +6.7% ASC means the player captures 6.7% more market value than their numerical representation-indicating marquee status. ASC > +15% = elite dominance, ASC < -15% = potential value targets.

Value Concentration by Player

Martim CunhaFC Porto B
U21+6.7%
40.0% value share / 33.3% player share
Gu CostaAcadémico Viseu FC
U21+6.7%
40.0% value share / 33.3% player share
Kaio HenriqueFC Porto B
U21+6.7%
40.0% value share / 33.3% player share
Leandro MartinsSL Benfica B
U21+6.7%
40.0% value share / 33.3% player share
João SilvaUD Leiria
27-29-4.0%
29.4% value share / 33.3% player share
Aarón RomeroGD Chaves
27-29-4.0%
29.4% value share / 33.3% player share
Iano SimãoFC Penafiel
27-29-4.0%
29.4% value share / 33.3% player share
Igor MilioransaAcadémico Viseu FC
27-29-4.0%
29.4% value share / 33.3% player share
Thauan LaraPortimonense SAD
21-23-2.9%
13.8% value share / 16.7% player share
Afonso PeixotoSC União Torreense
21-23-2.9%
13.8% value share / 16.7% player share
Toni HerreroSC Farense
24-26+0.2%
16.9% value share / 16.7% player share
Bright GodwinFC Vizela
24-26+0.2%
16.9% value share / 16.7% player share
RankPlayerAge BracketValue SharePlayer ShareASC
#1
Martim Cunha
FC Porto B
U2140.0%33.3%+6.7%
#2
Gu Costa
Académico Viseu FC
U2140.0%33.3%+6.7%
#3
Kaio Henrique
FC Porto B
U2140.0%33.3%+6.7%
#4
Leandro Martins
SL Benfica B
U2140.0%33.3%+6.7%
#5
João Silva
UD Leiria
27-2929.4%33.3%-4.0%
#6
Aarón Romero
GD Chaves
27-2929.4%33.3%-4.0%
#7
Iano Simão
FC Penafiel
27-2929.4%33.3%-4.0%
#8
Igor Milioransa
Académico Viseu FC
27-2929.4%33.3%-4.0%
#9
Thauan Lara
Portimonense SAD
21-2313.8%16.7%-2.9%
#10
Afonso Peixoto
SC União Torreense
21-2313.8%16.7%-2.9%
#11
Toni Herrero
SC Farense
24-2616.9%16.7%+0.2%
#12
Bright Godwin
FC Vizela
24-2616.9%16.7%+0.2%

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: 1 immediate targets, 5 standard acquisitions, 0 watch-list prospects, 5 at peak.

BUY NOW - High Upside

Martim Cunha
19yo • FC Porto B
400K

WATCH LIST - High Upside

No players in this category

BUY NOW - Medium Upside

Kaio Henrique
20yo • FC Porto B
600K
Thauan Lara
22yo • Portimonense SAD
400K
Gu Costa
20yo • Académico Viseu FC
400K
Leandro Martins
20yo • SL Benfica B
200K
Afonso Peixoto
23yo • SC União Torreense
150K

PEAK Players

João Silva
28yo • UD Leiria
400K
Toni Herrero
25yo • SC Farense
375K
Bright Godwin
24yo • FC Vizela
300K
Iano Simão
27yo • FC Penafiel
275K
Aarón Romero
27yo • GD Chaves
200K

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 €400K. 0 undervalued, 0 premium.

Value Positioning vs Peers

Leandro MartinsSL Benfica B
200K-1.00
Undervalued
Bright GodwinFC Vizela
300K-1.00
Fair value
Afonso PeixotoSC União Torreense
150K-1.00
Fair value
Aarón RomeroGD Chaves
200K-0.80
Fair value
Iano SimãoFC Penafiel
275K-0.20
Fair value
Martim CunhaFC Porto B
400K0.00
Fair value
Gu CostaAcadémico Viseu FC
400K0.00
Fair value
Toni HerreroSC Farense
375K0.00
Fair value
Thauan LaraPortimonense SAD
400K0.00
Fair value
Igor MilioransaAcadémico Viseu FC
300K0.00
Fair value
João SilvaUD Leiria
400K+0.80
Fair value
Kaio HenriqueFC Porto B
600K+1.00
Fair value
PlayerMarket ValuePosition MedianZ-ScoreAssessment
Leandro Martins
SL Benfica B
200K375K-1.00Good Value
Bright Godwin
FC Vizela
300K375K-1.00Good Value
Afonso Peixoto
SC União Torreense
150K375K-1.00Good Value
Aarón Romero
GD Chaves
200K375K-0.80Good Value
Iano Simão
FC Penafiel
275K375K-0.20Fair Value
Martim Cunha
FC Porto B
400K375K0.00Fair Value
Gu Costa
Académico Viseu FC
400K375K0.00Fair Value
Toni Herrero
SC Farense
375K375K0.00Fair Value
Thauan Lara
Portimonense SAD
400K375K0.00Fair Value
Igor Milioransa
Académico Viseu FC
300K375K0.00Fair Value
João Silva
UD Leiria
400K375K+0.80Above Market
Kaio Henrique
FC Porto B
600K375K+1.00Above Market

How We Rank Liga Portugal 2 Left-Backs

Our Analytical Strength Index is calibrated specifically for left-backs, 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 LB

Historical Achievement Index (35%)

Peak career market value for Liga Portugal 2 left-backs, 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 2 left-backs, capturing recent form, injuries, and current performance level. Weighted to reflect age-related depreciation patterns.

Playing Time Utilization (18%)

Defenders with 2,500+ minutes score highest, indicating regular starting role and sustained performance.

Age-Adjusted Performance Curve (12%)

Defenders peak at 27 with 5.0%/year decline rate. Pre-peak players score higher on development trajectory.

Competition Level Adjustment (3%)

Liga Portugal 2 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.

LB Performance Benchmarks

Peak Age: 27 years (balance of physicality and tactical intelligence)

Decline Rate: 5.0% per year (moderate decline as positioning offsets pace loss)

Optimal Minutes: 2,500 per season (regular starter with rotation management)

1-Year Market Value Forecast

Probabilistic model combining age-curve depreciation, value momentum, and playing time factors:

Age Factor: Defender -5.0%/year post-peak, +5%/year pre-peak

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: ±10% confidence interval

Research Foundation

Dendir (2016): Age-performance curves for left-backs

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 2 Left-Backs in the 2024-25 season

Who are the most valuable Left-Backs in the Liga Portugal 2 in 2024-25?

The most valuable left-back in the Liga Portugal 2 in 2024-25 is Kaio Henrique, who is worth €600K and plays for FC Porto B. The second most valuable is Thauan Lara (€400K, Portimonense SAD), followed by João Silva (€400K, UD Leiria). Our database tracks 12 Liga Portugal 2 Left-Backs with comprehensive market valuations updated for the 2024-25 season.

How are Liga Portugal 2 Left-Backs ranked?

Liga Portugal 2 Left-Backs are ranked by our proprietary Analytical Strength Index, which is specifically calibrated for Left-Backs. 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 2 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 Left-Backs peak?

Defenders typically peak at age 27, with a decline rate of 5.0% per year after peak. Research shows defenders balance physical attributes with tactical intelligence, allowing them to maintain high performance through their late 20s. The optimal playing time for peak performance is around 2,500 minutes per season.

How much does it cost to sign a top left-back from the Liga Portugal 2?

Transfer fees for Liga Portugal 2 Left-Backs vary significantly based on market value, contract length, and club bargaining position. For the top-ranked left-back Kaio Henrique (market value: €600K), estimated transfer fees would range from €480K to €840K 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 2 transactions.

What is the value forecast for Liga Portugal 2 Left-Backs?

Our 1-year forecast model projects market value changes for Liga Portugal 2 Left-Backs based on age-curve depreciation, historical trajectory, and playing time adjustments. The forecast combines three factors: age-based appreciation/depreciation (pre-peak players gain ~5% per year toward peak age, post-peak players decline at position-specific rates), 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-defenders have ±10% 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 2 left-back data come from?

Our Liga Portugal 2 left-back 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 2 sources and updated monthly for the 2024-25 season to ensure accuracy for recruitment and investment decisions.