Yann Sommer

37 yrs · Goalkeeper · Switzerland
Inter Milan · Serie A · Foot: right · Height: 183 cm
Risk: ModerateConfidence: MediumSample: HighDevelopment: LowContract: Data unavailable
Market value
€2.0M
Updated today
Estimated acquisition
€733k – €3.0M
Estimated · 20–80% range
Model value
€1.4M – €7.2M
Performance-implied · estimated
Projected (24m)
€650k – €1.7M
Resale range · estimated
Potential value gap
-€1.6M – €6.5M
Model value − acquisition

Value picture

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

Estimated acquisition€733k – €3.0M
Model value (performance-implied)€1.4M – €7.2M
Projected value (24 months)€650k – €1.7M
Dashed line: current market value (€2.0M). Bars are 20–80% model ranges; tick = median.

The model rates Yann Sommer's performance-implied value at EUR 1.4M-7.2M, above the estimated acquisition range of EUR 0.7M-3.0M. Its 24-month market value projection is EUR 0.7M-1.7M. Confidence is medium: no event-level data (xG, progressive actions) is available from the current free source, and injury history is unavailable.

Acquisition note: Contract end date unavailable: range widened by 15% each side.

Bargain Index: not assigned

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

Age above 33 (outside validated pool)

PerformanceElite99th pct among GK peers (age-neutral)
AgeUnfavorable37.5 years
Acquisition costFavorableest. €1.5M vs market €2.0M
Expected appreciationVery low-46% over ~2 years (model)
Value gapVery largeweak predictor on its own
DevelopmentLow
League translationBig-five leagueleague coefficient 0.93
Tactical fitNot evaluatedRequires event/role data not available from the current free source.
RiskModerate
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: €13.0M

Profile vs positional peers

Percentiles among 284 evaluated GK players with 900+ minutes.

Performance (last season, league)

Minutes
2961 (87% of available)
Goals + assists / 90
0.00
Context-adjusted G+A / 90
0.00
xG, xA, progression
Data unavailable
Defensive actions
Data unavailable
Performance percentile
99 (Elite)

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
0.93 (rank 4)
Team strength (Elo)
1722
Opponent strength
1496
Possession, role
Data unavailable

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

Potential

Development
Low
Trajectory
stable
Breakout probability
Age > 23
Resale range (24m)
€650k – €1.7M

Trajectory drivers: team strength down (-96 Elo).

Historical comparables (8): median 2-year value change -45% (IQR -60% to -13%).

Risk profile

Overall: Moderate

  • ▲Age 38: resale value typically declines.
  • ⓘContract end date unavailable (or stale in source).
  • ⓘ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.
2025/26Inter MilanSerie AGK33296187%000.000.00149617220.93
2024/25Inter MilanSerie AGK33297087%000.000.00149418190.99
2023/24Inter MilanSerie AGK34306089%000.000.00148518020.98
2022/23Bayern MunichBundesligaGK19171056%000.000.00152218171.04
2022/23Borussia MönchengladbachBundesligaGK1090029%000.000.00151114991.04
2021/22Borussia MönchengladbachBundesligaGK33294996%010.030.02152115351.05
2020/21Borussia MönchengladbachBundesligaGK31271389%000.000.00152415811.06
2019/20Borussia MönchengladbachBundesligaGK343060100%000.000.00153216041.06
2018/19Borussia MönchengladbachBundesligaGK343060100%000.000.00150715281.05
2017/18Borussia MönchengladbachBundesligaGK30262786%000.000.00151215211.04
2016/17Borussia MönchengladbachBundesligaGK343060100%000.000.00152315491.06
2015/16Borussia MönchengladbachBundesligaGK32288094%000.000.00151215961.02
2014/15Borussia MönchengladbachBundesligaGK343060100%000.000.00153316451.03

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Uefa Champions LeagueInter Milan10900001610
2024/25Uefa Champions LeagueInter Milan141290001705
2024/25Supercoppa ItalianaInter Milan2180001713
2023/24Uefa Champions LeagueInter Milan7660001653
2023/24Supercoppa ItalianaInter Milan2180001618
2022/23Uefa Champions LeagueBayern Munich4360001811
2022/23Dfb PokalBayern Munich218000—
2022/23Dfb PokalBorussia Mönchengladbach11300—
2021/22Dfb PokalBorussia Mönchengladbach327000—
2020/21Uefa Champions LeagueBorussia Mönchengladbach8720001738
2019/20Uefa Europa LeagueBorussia Mönchengladbach6540001481
2019/20Dfb PokalBorussia Mönchengladbach218000—
2018/19Dfb PokalBorussia Mönchengladbach19000—
2017/18Dfb PokalBorussia Mönchengladbach327000—
2016/17Uefa Champions LeagueBorussia Mönchengladbach6540001727
2016/17Dfb PokalBorussia Mönchengladbach439000—
2016/17Uefa Europa LeagueBorussia Mönchengladbach4360001588
2016/17Uefa Champions League QualifyingBorussia Mönchengladbach2180001465
2015/16Uefa Champions LeagueBorussia Mönchengladbach6540001721
2015/16Dfb PokalBorussia Mönchengladbach327000—
2014/15Uefa Europa LeagueBorussia Mönchengladbach8720001507
2014/15Dfb PokalBorussia Mönchengladbach439000—
2014/15Uefa Europa League QualifyingBorussia Mönchengladbach2180001395

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
Samir Handanovic
Serie A · 2021
37€2.5M€500kfell
Gianluigi Buffon
Serie A · 2015
37€2.0M€2.0Mflat
Pepe Reina
Serie A · 2017
35€2.0M€1.0Mfell
Morgan De Sanctis
Serie A · 2014
37€1.0M€500kfell
Lukas Hradecky
Bundesliga · 2024
35€2.5M€1.5Mfell
Petr Cech
Premier League · 2018
36€3.0M€2.5Mflat
Tim Howard
Premier League · 2014
35€2.0M€2.0Mflat
Helton
Liga Portugal · 2013
35€4.5M€800kfell

Transfer history

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

DateFromToFeeMV at time
1 Jul 2026InterWithout ClubUnknown€2.0M
7 Aug 2023Bayern MunichInter€6.9M€5.0M
19 Jan 2023MönchengladbachBayern Munich€9.0M€5.0M
1 Jul 2014BaselMönchengladbach€9.0M€8.0M
30 Jun 2010GrasshoppersBaselFree / loan€1.5M
1 Jul 2009BaselGrasshoppersFree / loan€700k
7 Jan 2009FC VaduzBaselFree / loan€500k
1 Jul 2007BaselFC VaduzFree / loan€100k
1 Jul 2006FC Basel U18BaselUnknownData unavailable
1 Jul 2005FC Basel U16FC Basel U18UnknownData unavailable
1 Jul 2003Concordia 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.