Frederik Rönnow

34 yrs · Goalkeeper · Denmark
1.FC Union Berlin · Bundesliga · Foot: right · Height: 188 cm
Risk: ModerateConfidence: MediumSample: HighDevelopment: LowContract: Data unavailable
Market value
€2.0M
Updated 6 days ago
Estimated acquisition
€623k – €3.0M
Estimated · 20–80% range
Model value
€1.2M – €2.1M
Performance-implied · estimated
Projected (24m)
€552k – €1.5M
Resale range · estimated
Potential value gap
-€1.8M – €1.5M
Model value − acquisition

Value picture

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

Estimated acquisition€623k – €3.0M
Model value (performance-implied)€1.2M – €2.1M
Projected value (24 months)€552k – €1.5M
Dashed line: current market value (€2.0M). Bars are 20–80% model ranges; tick = median.

The model rates Frederik Rönnow's performance-implied value at EUR 1.2M-2.1M, above the estimated acquisition range of EUR 0.6M-3.0M. Its 24-month market value projection is EUR 0.6M-1.5M. 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)

PerformanceHigh76.1th pct among GK peers (age-neutral)
AgeUnfavorable33.9 years
Acquisition costFavorableest. €1.4M vs market €2.0M
Expected appreciationVery low-52% over ~2 years (model)
Value gapSmallweak predictor on its own
DevelopmentLow
League translationBig-five leagueleague coefficient 0.94
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: €5.5M

Profile vs positional peers

Percentiles among 284 evaluated GK players with 900+ minutes.

Performance (last season, league)

Minutes
2641 (86% 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
76 (High)

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)
1392
Opponent strength
1493
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)
€552k – €1.5M

Historical comparables (8): median 2-year value change -70% (IQR -77% to -62%).

Risk profile

Overall: Moderate

  • ▲Age 34: 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.
2025/261.FC Union BerlinBundesligaGK30264186%000.000.00149313920.94
2024/251.FC Union BerlinBundesligaGK28252082%000.000.00151613940.94
2023/241.FC Union BerlinBundesligaGK33297097%000.000.00150914311.01
2022/231.FC Union BerlinBundesligaGK29261085%000.000.00152215871.04
2021/221.FC Union BerlinBundesligaGK763021%000.000.00148515681.05
2020/21FC Schalke 04BundesligaGK1194531%000.000.00154213031.06
2019/20Eintracht FrankfurtBundesligaGK981026%000.000.00154415351.06
2018/19Eintracht FrankfurtBundesligaGK21224%000.000.00138315931.05
2017/18Bröndby IFSuperligaGK262340100%000.000.00127215020.47
2016/17Bröndby IFSuperligaGK262340100%000.000.00130314400.48
2015/16Bröndby IFSuperligaGK29261088%000.000.00130213720.53
2013/14Esbjerg fBSuperligaGK18162055%000.000.00134414380.63
2012/13AC HorsensSuperligaGK332970100%000.000.00134312380.54

Cups & continental competitions

SeasonCompetitionClubAppsMinGAAvg opp. Elo
2025/26Dfb Pokal1.FC Union Berlin326000—
2024/25Dfb Pokal1.FC Union Berlin218000—
2023/24Uefa Champions League1.FC Union Berlin6540001680
2023/24Dfb Pokal1.FC Union Berlin218000—
2022/23Uefa Europa League1.FC Union Berlin10855001544
2022/23Dfb Pokal1.FC Union Berlin221000—
2021/22Dfb Pokal1.FC Union Berlin330000—
2019/20Uefa Europa LeagueEintracht Frankfurt5450001521
2019/20Dfb PokalEintracht Frankfurt19000—
2018/19Uefa Europa LeagueEintracht Frankfurt2180001483
2018/19Franz Beckenbauer SupercupEintracht Frankfurt190001863
2018/19Dfb PokalEintracht Frankfurt19000—
2017/18Oddset PokalenBröndby IF327000—
2017/18Uefa Europa League QualifyingBröndby IF3270001389
2016/17Uefa Europa League QualifyingBröndby IF7620001329
2016/17Oddset PokalenBröndby IF330000—
2015/16Oddset PokalenBröndby IF327000—
2015/16Uefa Europa League QualifyingBröndby IF2180001404
2013/14Uefa Europa LeagueEsbjerg fB6540001501
2013/14Uefa Europa League QualifyingEsbjerg fB2180001566
2012/13Oddset PokalenAC Horsens545000—
2012/13Uefa Europa League QualifyingAC Horsens4360001458

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
Antonio Mirante
Serie A · 2016
33€3.0M€1.0Mfell
Salvatore Sirigu
Serie A · 2021
34€2.5M€500kfell
Stefano Sorrentino
Serie A · 2013
34€3.0M€800kfell
Benjamin Lecomte
Ligue 1 · 2024
33€3.5M€800kfell
Philipp Tschauner
Bundesliga · 2018
33€1.5M€325kfell
Fernando Martínez
Laliga · 2023
33€2.0M€700kfell
Daniel Aranzubia
Laliga · 2013
34€2.0M€1.0Mfell
Mickaël Landreau
Ligue 1 · 2013
34€3.0M€1.8Mfell

Transfer history

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

DateFromToFeeMV at time
20 Jul 2021FrankfurtUnion Berlin€1.0M€2.5M
30 Jun 2021FC Schalke 04FrankfurtFree / loan€2.5M
30 Sept 2020FrankfurtFC Schalke 04Free / loan€2.4M
1 Jul 2018Bröndby IFFrankfurt€2.8M€3.0M
2 Jul 2015AC HorsensBröndby IF€350k€500k
30 Jun 2014Esbjerg fBAC HorsensFree / loan€750k
5 Jul 2013AC HorsensEsbjerg fBFree / loan€750k
4 Aug 2010AC Horsens U19AC HorsensUnknownData unavailable
1 Jul 2009Horsens YouthAC Horsens U19UnknownData 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.