Bundesliga

Karl Hein

Karl Hein, 24, from Estonia ➤ SV Werder Bremen, since 2026 ➤ Goalkeeper ➤ Market value: €3.00m ➤ * 13/04/2002 in Põlva, Estonia

Werder BremenGoalkeeper24 years€3.00m
Karl Hein

Info

Biographical card, current club and contract facts. Empty fields mean the source did not publish that value.

Position
Goalkeeper
Shirt
#1
Age
24
Date of birth
13/04/2002
Height
1,93m
Foot
right
Citizenship
Estonia
Joined
01/07/2026
Contract until
30/06/2030
Market value
€3.00m
Career fees
€3.00m
Youth clubs
JK Loo (1/2010-12/2014), FC Nõmme United (1/2015-12/2017)

Statistics

Career totals from Transfermarkt: this season, then by competition and by club. Minutes and cards appear when the source recorded them.

This season

SeasonCompetitionAppsMinGAYCRC
26/27Bundesliga21800000

By competition

CompetitionAppsGA
LaLiga3100
Premier League 23100
U17 Eliitliiga Esiliiga2000
U18 Premier League700
Championship500
Esiliiga B500
EFL Trophy500
Premier League Int. Cup U21500
Bundesliga400
Copa del Rey100
EFL Cup100
FA Youth Cup100
UEFA Champions League000
Europa League000
DFB-Pokal000
Premier League000
Community Shield000
FA Cup000
U18 PL - Final000
Premier League Cup000

By club

ClubAppsGA
Arsenal U234100
Real Valladolid3200
FC Nomme U172000
Arsenal U18800
Reading500
Nomme United500
Werder Bremen400
Arsenal100

Transfers

Recorded moves between clubs, with fee and market value on the day of the deal when the source has them.

DateSeasonFromToFeeMarket value
01/07/202626/27ArsenalWerder Bremen€3.00m€3.00m
30/06/202625/26Werder BremenArsenalEnd of loan€3.00m
22/08/202525/26ArsenalWerder Bremenloan transfer€3.00m
30/06/202524/25Real ValladolidArsenalEnd of loan€3.00m
13/08/202424/25ArsenalReal Valladolidloan transfer€2.00m
01/07/202222/23Arsenal U21Arsenal-€800k
10/03/202221/22ReadingArsenal U23End of loan€450k
24/01/202221/22Arsenal U23Readingloan transfer€450k
01/07/201919/20Arsenal U18Arsenal U23--
01/07/201818/19Nomme UnitedArsenal U18?-
01/01/201817/18FC Nomme U17Nomme United--
01/01/201716/17Nomme YouthFC Nomme U17--

National

Senior and youth national-team spells: caps, goals, shirt number and whether the player is still in the current pool.

TeamCapsGoalsShirtDebutStatus
Estonia47012020-09-05Current international
Estonia U212012019-10-11Former international
Estonia U193012019-09-07Former international
Estonia U1714012017-06-30Former international

Market value

Current and peak Transfermarkt valuations, plus the history of changes by club and age. Rankings are relative to the current squad, league and position group.

Current
€3.00m
Highest
€3.00m · 11/10/2024
Last change
27/05/2026
Bundesliga 287Estonia 2Goalkeeper 189Werder Bremen 16Worldwide 3.484Year 2002 344
DateAgeClubValue
10/12/201917Arsenal FC U23€500k
08/04/202017Arsenal FC U23€450k
15/06/202220Arsenal FC U23€800k
03/11/202220Arsenal FC€1.50m
09/10/202321Arsenal FC€1.50m
19/12/202321Arsenal FC€2.00m
27/05/202422Arsenal FC€2.00m
11/10/202422Real Valladolid CF€3.00m
27/12/202422Real Valladolid CF€3.00m
09/06/202523Real Valladolid CF€3.00m
19/12/202523SV Werder Bremen€3.00m
27/05/202624SV Werder Bremen€3.00m

xG Statistics

Karl Hein's xG Statistics block is an Understat shot model for the 2026 season. It does not replace goals and assists — it explains them. xG and xA ask whether the chances were good enough; xGChain and xGBuildup show how often the player was on the ball in moves that became shots. Use minutes as the denominator: a large xG in 80 minutes is a hot streak, the same xG over 1,200 minutes is a role. Figures are rounded to two decimals and stay empty when Understat has no match for this player.

SeasonLeagueClubAppsMinGxGnpxGAxAShKPxGChain
2026BundesligaWerder Bremen218000000.05010.14
2025BundesligaWerder Bremen218000000000.27

What the columns mean

Read this table as chance quality, not as a scoreboard. A player can outscore xG (finishing well) or lag behind it (missed sitters). Compare rows only when minutes are in the same range.

Apps · Appearances
Matches in which the player was used in this league season, including substitute minutes.
Min · Minutes
Total minutes on the pitch. Useful when comparing output: 1 goal in 90 minutes is not the same as 1 goal in 800.
G · Goals
Goals credited to the player in the Understat shot model for that season.
xG · Expected goals
The quality of shots the player took, expressed as the number of goals an average finisher would score from the same chances. A 0.30 xG shot is a chance that goes in about 3 times in 10.
npxG · Non-penalty xG
Expected goals with penalties removed. This is the cleaner read of open-play and set-piece finishing, because a penalty is usually ~0.76 xG by itself.
A · Assists
Goals that followed the player's last pass. Actual assists, not the model.
xA · Expected assists
The xG value of shots that came directly from the player's key passes. High xA with few assists usually means teammates missed good chances.
Sh · Shots
Total shots recorded by Understat, including blocked and off-target attempts.
KP · Key passes
Passes that led to a shot. This is the volume behind xA.
xGChain · xG chain
Team xG from possessions the player touched. It captures involvement in build-up, not only the shot or the last pass. A midfielder who starts attacks can rank high here without scoring.
xGBuildup · xG buildup
The same possession xG, but excluding the shot-taker and the assist. This is the purest 'how much did this player help create the chance before the final ball' number.
NPG · Non-penalty goals
Goals scored from open play or set pieces, excluding penalties.

Teammates