Best U23 Young Left-Backs in the Premier League
33 players aged 23 or under · ranked by Analytical Strength Index
Best Young Left-Backs in the Premier League (Oct 2026)
33 players tracked across 19 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.
Nico O'Reilly
Manchester City • 21 years old
£60.5M
£70.0M
+15.6%
Expected: £70.7M
92.4
Myles Lewis-Skelly
Arsenal FC • 20 years old
£38.9M
£45.0M
+15.6%
Expected: £47.5M
87.5
Lewis Hall
Newcastle United • 22 years old
£34.6M
£40.0M
+15.6%
Expected: £40.4M
86.4
Jorrel Hato
Chelsea FC • 20 years old
£34.6M
£40.0M
+15.6%
Expected: £42.2M
86.0
Milos Kerkez
Liverpool FC • 22 years old
£30.3M
£35.0M
+15.6%
Expected: £35.3M
84.9
Destiny Udogie
Tottenham Hotspur • 23 years old
£25.9M
£30.0M
+15.6%
79.5
El Hadji Malick Diouf
West Ham United • 21 years old
£24.2M
£28.0M
+15.6%
78.0
Souza
Tottenham Hotspur • 20 years old
£10.4M
£12.0M
+15.6%
67.0
Oliver Scarles
West Ham United • 20 years old
£8.6M
£10.0M
+15.6%
61.1
Victor Kristiansen
Leicester City • 23 years old
£7.8M
£9.0M
+15.6%
60.6
Sign up free to see the full ranking of 33 lb players.
Sign up freeNico O'Reilly
Manchester City · 21 years old
92.4
ASI
Current Value
£70.0M
% Change
+15.6%
1yr Forecast Range
£62.6M - £78.8M
Myles Lewis-Skelly
Arsenal FC · 20 years old
87.5
ASI
Current Value
£45.0M
% Change
+15.6%
1yr Forecast Range
£42.0M - £53.0M
Lewis Hall
Newcastle United · 22 years old
86.4
ASI
Current Value
£40.0M
% Change
+15.6%
1yr Forecast Range
£36.4M - £44.4M
Jorrel Hato
Chelsea FC · 20 years old
86.0
ASI
Current Value
£40.0M
% Change
+15.6%
1yr Forecast Range
£37.4M - £47.1M
Milos Kerkez
Liverpool FC · 22 years old
84.9
ASI
Current Value
£35.0M
% Change
+15.6%
1yr Forecast Range
£31.8M - £38.9M
Destiny Udogie
Tottenham Hotspur · 23 years old
79.5
ASI
Current Value
£30.0M
% Change
+15.6%
1yr Forecast Range
El Hadji Malick Diouf
West Ham United · 21 years old
78.0
ASI
Current Value
£28.0M
% Change
+15.6%
1yr Forecast Range
Souza
Tottenham Hotspur · 20 years old
67.0
ASI
Current Value
£12.0M
% Change
+15.6%
1yr Forecast Range
Oliver Scarles
West Ham United · 20 years old
61.1
ASI
Current Value
£10.0M
% Change
+15.6%
1yr Forecast Range
Victor Kristiansen
Leicester City · 23 years old
60.6
ASI
Current Value
£9.0M
% Change
+15.6%
1yr Forecast Range
Sign up free to see the full ranking of 33 lb players.
Sign up freeMarket Overview: Premier League Young Left-Backs (updated October 2026)
Our database tracks 33 Premier League Young Left-Backs as of October 2026, representing 19 clubs with a combined market value of £361.5M. The average market value for Premier League Young Left-Backs is £11.0M, with the average age at 21 years old.
The most valuable young left-back in the Premier League is Nico O'Reilly, worth £70.0M and playing for Manchester City at 21 years old. The top 5 Young Left-Backs average £46.0M in market value, including Myles Lewis-Skelly and Lewis Hall.
Age distribution shows the youngest tracked young left-back is Harry Amass (19 years, Manchester United, £5.0M), while the oldest is Destiny Udogie (23 years, Tottenham Hotspur, £30.0M). Research shows Young Left-Backs typically peak at age 28.
Our 1-year forecast model projects 24 Young Left-Backs (73%) will increase in market value over the next 12 months based on age-curve trajectories, current performance trends, and playing time analysis. The Premier League market for Young Left-Backs remains actively developing with emerging talent as of October 2026.
Explore Market Size by Position in Premier League
Interactive bubble chart showing predicted 2-year growth vs current age for all Premier League Young Left-Backs. Identify undervalued assets and track market momentum across 19 clubs with £361.5M combined value.
Age Distribution: Premier League Young Left-Backs
The Premier League LB market shows 2 distinct age segments, with the largest cohort in the 21-23 bracket (24 players, 73% of market). The 21-23 age group holds the most value at £237.2M, averaging £9.9M per player.
Top Young Left-Backs by Age Bracket
U21 Years (9 players)
21-23 Years (24 players)
Market Value Distribution
Elite Tier Concentration
The top 4 Young Left-Backs (12% of players) control £195.0M
Market Tiers
Market structure shows distributed value with elite (€50m+) tier representing 3% of the Premier League LB pool.
Elite (€50M+)
Premium (€30-50M)
High (€15-30M)
Club Distribution: Premier League Young Left-Backs
Among 19 Premier League clubs, Manchester City leads with 1 Young Left-Backs worth £70.0M (averaging £70.0M per player). The top 10 clubs account for 64% of tracked Young Left-Backs.
Manchester City (1 Young Left-Backs)
Chelsea FC (4 Young Left-Backs)
Arsenal FC (1 Young Left-Backs)
Tottenham Hotspur (2 Young Left-Backs)
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)
Manchester City's Nico O'Reilly at 21 years old has the highest Pre-Peak Value Efficiency at 87.50×. That means Nico O'Reilly is valued 87.50× higher than the median player in the 21-23 age bracket-representing exceptional value before reaching peak age.
In second is Newcastle United's Lewis Hall, who is 22 years old, with a 50.00× PPVE. Third is Milos Kerkez of Liverpool FC, who is 22 years old with a 43.75× 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 87.50× means the player is worth 8650% 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 | Nico O'Reilly Manchester City | 21 | 21-23 | £70.0M | £800K | 87.50x |
| #2 | Lewis Hall Newcastle United | 22 | 21-23 | £40.0M | £800K | 50.00x |
| #3 | Milos Kerkez Liverpool FC | 22 | 21-23 | £35.0M | £800K | 43.75x |
| #4 | Destiny Udogie Tottenham Hotspur | 23 | 21-23 | £30.0M | £800K | 37.50x |
| #5 | El Hadji Malick Diouf West Ham United | 21 | 21-23 | £28.0M | £800K | 35.00x |
| #6 | Victor Kristiansen Leicester City | 23 | 21-23 | £9.0M | £800K | 11.25x |
| #7 | Julio Soler AFC Bournemouth | 21 | 21-23 | £8.0M | £800K | 10.00x |
| #8 | Caleb Wiley Chelsea FC | 21 | 21-23 | £8.0M | £800K | 10.00x |
| #9 | Myles Lewis-Skelly Arsenal FC | 20 | U21 | £45.0M | £6.0M | 7.50x |
| #10 | Jorrel Hato Chelsea FC | 20 | U21 | £40.0M | £6.0M | 6.67x |
| #11 | Juan Larios Southampton FC | 22 | 21-23 | £2.0M | £800K | 2.50x |
| #12 | Lino Sousa Aston Villa | 21 | 21-23 | £2.0M | £800K | 2.50x |
| #13 | Souza Tottenham Hotspur | 20 | U21 | £12.0M | £6.0M | 2.00x |
| #14 | Alex Murphy Newcastle United | 22 | 21-23 | £1.5M | £800K | 1.88x |
| #15 | Oliver Scarles West Ham United | 20 | U21 | £10.0M | £6.0M | 1.67x |
| #16 | Tayo Adaramola Crystal Palace | 22 | 21-23 | £800K | £800K | 1.00x |
| #17 | Adam Aznou Everton FC | 20 | U21 | £6.0M | £6.0M | 1.00x |
| #18 | Calum Scanlon Liverpool FC | 21 | 21-23 | £700K | £800K | 0.87x |
| #19 | Harry Amass Manchester United | 19 | U21 | £5.0M | £6.0M | 0.83x |
| #20 | Diego León Manchester United | 19 | U21 | £4.0M | £6.0M | 0.67x |
Return-to-Peak Potential (RPP)
Recovery potential from current value to forecasted peak. Shows how much upside remains for players approaching their prime.
Unlock Return-to-Peak analysis for Premier League Young Left-Backs.
Upgrade to FanRisk-Adjusted Upside (RAU)
Upside potential weighted against forecast uncertainty. Higher RAU = better risk-reward profile.
Unlock Risk-Adjusted Upside for Premier League Young Left-Backs.
Upgrade to FanRoster Pressure Index (RPI)
Squad depth pressure based on Z-score distribution. Negative RPI = thin depth, positive = deep roster.
Unlock Roster Pressure Index for Premier League Young Left-Backs.
Upgrade to FanAge-Share Concentration (ASC)
Identifies players capturing disproportionate value relative to age group representation. Positive ASC = value concentration.
Unlock Age-Share Concentration for Premier League Young Left-Backs.
Upgrade to FanBuy-Now vs Wait-List Map
Categorizes players by age position and upside potential to guide timing of acquisition.
Unlock the Buy Map for Premier League Young Left-Backs.
Upgrade to FanPrice vs Peer Z-Score
IQR-based pricing analysis relative to position peers. Identifies over/undervalued players vs market.
Unlock Peer Z-Score analysis for Premier League Young Left-Backs.
Upgrade to FanIf you were Premier League's sporting director, who would you sign?
Pick a club, select up to 3 players, and build your transfer proposal.
How We Rank Premier League Young Left-Backs
Our Analytical Strength Index is calibrated specifically for young 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 Premier League young 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 Premier League young 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 28 with 5.0%/year decline rate. Pre-peak players score higher on development trajectory.
Competition Level Adjustment (3%)
Premier League 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.
LB Performance Benchmarks
Peak Age: 28 years (balance of physicality and tactical intelligence)
Decline Rate: Widening steps, not a flat rate: about -5% at 29, -10% at 30, steeper from 31 (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: Compounding and banded around a peak of 28: +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: ±10% confidence interval
Research Foundation
• Dendir (2016): Age-performance curves for young left-backs
• Carmichael et al. (2011): Player depreciation in Premier League
• Franck & Nüesch (2012): Hedonic pricing models for talent valuation
• Szymanski, S. (2015). Money and Soccer: A Soccernomics Guide
Frequently Asked Questions
Common questions about Premier League Young Left-Backs, updated October 2026
Who are the most valuable Young Left-Backs in the Premier League right now?
The most valuable young left-back in the Premier League today is Nico O'Reilly, who is worth £70.0M and plays for Manchester City. The second most valuable is Myles Lewis-Skelly (£45.0M, Arsenal FC), followed by Lewis Hall (£40.0M, Newcastle United). Our database tracks 33 Premier League Young Left-Backs with comprehensive market valuations updated in October 2026.
How are Premier League Young Left-Backs ranked?
Premier League Young Left-Backs are ranked by our proprietary Analytical Strength Index, which is specifically calibrated for Young 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 Premier League 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 Left-Backs peak?
Defenders typically peak at age 28. In our valuation model, value then falls in widening steps rather than at a flat annual rate: around -5% at 29, -10% at 30, and -25% or more from 31. 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 young left-back from the Premier League?
Transfer fees for Premier League Young Left-Backs vary significantly based on market value, contract length, and club bargaining position. For the top-ranked young left-back Nico O'Reilly (market value: £70.0M), estimated transfer fees would range from £56.0M to £98.0M 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 Premier League transactions.
What is the value forecast for Premier League Young Left-Backs?
Our 1-year forecast model projects market value changes for Premier League Young 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 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-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 Premier League young left-back data come from?
Our Premier League young 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 Premier League sources and updated monthly (last update October 2026) to ensure accuracy for recruitment and investment decisions.