Tanner Tessmann

25 yrs · Defensive midfielder (also CM) · United States
Olympique Lyon · Ligue 1 · Foot: right · Height: 188 cm
Risk: LowConfidence: MediumSample: HighDevelopment: ModerateContract: until 30 Jun 2029
Market value
€10.0M
Updated 6 days ago
Estimated acquisition
€6.3M – €14.1M
Estimated · 20–80% range
Model value
€5.0M – €17.9M
Performance-implied · estimated
Projected (24m)
€5.1M – €18.5M
Resale range · estimated
Potential value gap
-€9.1M – €11.6M
Model value − acquisition

Value picture

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

Estimated acquisition€6.3M – €14.1M
Model value (performance-implied)€5.0M – €17.9M
Projected value (24 months)€5.1M – €18.5M
Dashed line: current market value (€10.0M). Bars are 20–80% model ranges; tick = median.

The model rates Tanner Tessmann's performance-implied value at EUR 5.0M-17.9M, below the estimated acquisition range of EUR 6.3M-14.1M. Its 24-month market value projection is EUR 5.1M-18.5M. Context-adjusted goal contributions are 0.46x the positional average in the league (1954 minutes, league coefficient 0.88). Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Bargain Index: 32

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

PerformanceAbove average69.7th pct among MID peers (age-neutral)
AgeNeutral24.8 years
Acquisition costNeutralest. €10.4M vs market €10.0M
Expected appreciationLow-10% over ~2 years (model)
Value gapNegativeweak predictor on its own
DevelopmentModerate
League translationBig-five leagueleague coefficient 0.88
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: €12.0M

Profile vs positional peers

Percentiles among 1163 evaluated MID players with 900+ minutes.

Performance (last season, league)

Minutes
1954 (64% of available)
Goals + assists / 90
0.05
Context-adjusted G+A / 90
0.06
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
70 (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
0.88 (rank 5)
Team strength (Elo)
1554
Opponent strength
1441
Possession, role
Data unavailable

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

Potential

Development
Moderate
Trajectory
improving
Breakout probability
Age > 23
Resale range (24m)
€5.1M – €18.5M

Trajectory drivers: minutes share up 24 pts.

Historical comparables (8): median 2-year value change +10% (IQR -28% to +55%).

Risk profile

Overall: Low

  • ⚠Projection range wider than for most evaluated players.
  • ⓘ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.
2025/26Olympique LyonLigue 1DM29195464%100.050.06144115540.88
2024/25Olympique LyonLigue 1DM25122940%100.070.07144915710.88
2021/22Venezia FCSerie ACM2067120%000.000.17152512410.89

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Europa LeagueOlympique Lyon9479101454
2024/25Uefa Europa LeagueOlympique Lyon9521001500
2021/22Italy CupVenezia FC317300—

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
Xeka
Ligue 1 · 2019
25€10.0M€8.0Mfell
Éderson
Serie A · 2023
24€20.0M€50.0Mrose
Timothy Weah
Ligue 1 · 2023
23€14.0M€17.0Mrose
Andrea Poli
Serie A · 2015
26€7.5M€4.0Mfell
Michel Aebischer
Serie A · 2024
27€9.0M€4.0Mfell
Hans Hateboer
Serie A · 2018
24€7.0M€12.0Mrose
Maxime Lopez
Serie A · 2021
24€10.0M€15.0Mrose
Boubakary Soumaré
Laliga · 2024
25€14.0M€14.0Mflat

Transfer history

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

DateFromToFeeMV at time
27 Aug 2024VeneziaLyon€6.0M€7.0M
15 Jul 2021DallasVenezia€3.6M€1.0M
25 Feb 2020Dallas AcademyDallasUnknown€100k
30 Nov 2019North Texas SCDallas AcademyFree / loan€100k
26 Apr 2019Dallas AcademyNorth Texas SCFree / loanData unavailable
1 Jul 2016Alabama FCDallas AcademyFree / loanData 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.