Leon Avdullahu

22 yrs · Defensive midfielder · Kosovo
TSG 1899 Hoffenheim · Bundesliga · Foot: right · Height: 185 cm
Risk: LowConfidence: MediumSample: HighDevelopment: HighContract: until 30 Jun 2031
Market value
€30.0M
Updated today
Estimated acquisition
€23.0M – €43.1M
Estimated · 20–80% range
Model value
€4.1M – €16.0M
Performance-implied · estimated
Projected (24m)
€19.3M – €48.9M
Resale range · estimated
Potential value gap
-€39.0M – -€7.0M
Model value − acquisition

Value picture

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

Estimated acquisition€23.0M – €43.1M
Model value (performance-implied)€4.1M – €16.0M
Projected value (24 months)€19.3M – €48.9M
Dashed line: current market value (€30.0M). Bars are 20–80% model ranges; tick = median.

The model rates Leon Avdullahu's performance-implied value at EUR 4.1M-16.0M, below the estimated acquisition range of EUR 23.0M-43.1M. Its 24-month market value projection is EUR 19.3M-48.9M. Context-adjusted goal contributions are 0.39x the positional average in the league (2838 minutes, league coefficient 0.94). Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 34

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

PerformanceAbove average67.3th pct among MID peers (age-neutral)
AgeFavorable22.4 years
Acquisition costUnfavorableest. €34.3M vs market €30.0M
Expected appreciationNeutral+1% over ~2 years (model)
Value gapVery negativeweak predictor on its own
DevelopmentHighbreakout probability 13%
League translationBig-five leagueleague coefficient 0.94
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskLow
Data confidenceMedium

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: €30.0M

Profile vs positional peers

Percentiles among 1163 evaluated MID players with 900+ minutes.

Performance (last season, league)

Minutes
2838 (93% of available)
Goals + assists / 90
0.03
Context-adjusted G+A / 90
0.05
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
67 (Above 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
0.94 (rank 3)
Team strength (Elo)
1508
Opponent strength
1485
Possession, role
Data unavailable

League strength 1.00 = average club of the big-five leagues. Elo includes continental matches.

Potential

Development
High
Trajectory
insufficient
Breakout probability
13%
Resale range (24m)
€19.3M – €48.9M

Historical comparables (8): median 2-year value change +27% (IQR -7% to +82%).

Risk profile

Overall: Low

  • ⓘ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).

Already playing in a big-five league.

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.
2025/26TSG 1899 HoffenheimBundesligaDM33283893%010.030.05148515080.94

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Dfb PokalTSG 1899 Hoffenheim221000—

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
Manu Koné
Bundesliga · 2023
22€40.0M€40.0Mflat
Lucas Torreira
Serie A · 2017
21€9.0M€55.0Mrose
Isco
Laliga · 2013
21€25.0M€45.0Mrose
Stanislav Lobotka
Laliga · 2018
24€15.0M€16.0Mflat
Boubacar Kamara
Ligue 1 · 2022
23€25.0M€38.0Mrose
Ismaël Bennacer
Serie A · 2020
23€17.5M€33.0Mrose
Jucilei
Premier Liga · 2013
25€11.0M€7.0Mfell
Mauro Arambarri
Laliga · 2020
25€20.0M€15.0Mfell

Transfer history

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

DateFromToFeeMV at time
1 Jul 2025BaselHoffenheim€8.0M€10.0M
21 Jul 2023FC Basel U21BaselUnknown€100k
1 Jul 2022FC Basel U18FC Basel U21UnknownData unavailable
1 Jul 2020FC Basel U16FC Basel U18UnknownData unavailable
1 Jul 2019FC Basel Yth.FC Basel U16UnknownData unavailable

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.