Super League (Switzerland)

Justin Hammel

Justin Hammel, 25, from Switzerland ➤ Grasshopper Club Zurich, since 2022 ➤ Goalkeeper ➤ Market value: €1.50m ➤ * 02/12/2000 in Basel, Switzerland

Grasshopper Club ZurichGoalkeeper€1.50m
Justin Hammel

Info

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

Club
Grasshopper Club Zurich
Position
Goalkeeper
Shirt
71
Date of birth
02/12/2000
Height
1,85m
Foot
right
Citizenship
Switzerland
Joined
01/07/2022
Contract until
30/06/2027
Market value
€1.50m
Career fees
0
Youth clubs
FC Oberwil, BSC Old Boys, FC Basel 1893

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
26/27Super League43600010

By competition

CompetitionAppsGA
Super League12300
Challenge League5001
U18 Elite League1100
Swiss Cup800
U17 Elite League600
Super League Barrage600
Promotion League300
U18 Elite Playoffs300
Schweizer Cup U18100
UEFA Youth League000

By club

ClubAppsGA
Grasshoppers13700
StadeLO5001
FC Basel U181400
FC Basel U17700
FC Basel U21300
FC Basel YL000

Transfers

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

DateSeasonFromToFeeMarket value
01/07/202222/23StadeLOGrasshoppersfree transfer€350k
18/09/202020/21FC Basel U21StadeLOfree transfer€25k
01/07/201818/19FC Basel U18FC Basel U21--
13/07/201616/17Old Boys YouthFC Basel U18loan transfer-

National

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

TeamCapsGoalsShirtDebutStatus
Switzerland U2130212021-05-30Former 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
€1.50m
Highest
€4.00m · 20/03/2025
Last change
02/06/2026
Goalkeeper 359Grasshoppers 1Super League 63Switzerland 76Worldwide 5.940Year 2000 607
DateAgeClubValue
10/07/201817FC Basel 1893 U21€25k
05/02/201918FC Basel 1893 U21€25k
04/06/201918FC Basel 1893 U21€25k
06/01/202019FC Basel 1893 U21€25k
12/01/202120FC Stade-Lausanne-Ouchy€25k
21/04/202120FC Stade-Lausanne-Ouchy€300k
23/06/202120FC Stade-Lausanne-Ouchy€300k
03/01/202221FC Stade-Lausanne-Ouchy€300k
08/06/202221FC Stade-Lausanne-Ouchy€350k
10/11/202221Grasshopper Club Zurich€500k
07/06/202322Grasshopper Club Zurich€500k
19/10/202322Grasshopper Club Zurich€500k
21/12/202323Grasshopper Club Zurich€500k
28/03/202423Grasshopper Club Zurich€1.00m
31/05/202423Grasshopper Club Zurich€1.20m
27/09/202423Grasshopper Club Zurich€2.00m
23/12/202424Grasshopper Club Zurich€2.50m
20/03/202524Grasshopper Club Zurich€4.00m
10/06/202524Grasshopper Club Zurich€2.50m
29/12/202525Grasshopper Club Zurich€1.80m
02/06/202625Grasshopper Club Zurich€1.50m

xG Statistics

Justin Hammel is not yet matched to an Understat player model, so there are no xG rows. When the mapping appears, this block will show appearances, minutes, goals, xG, npxG, assists, xA, shots, key passes and xGChain for each available season.

Understat has no season rows for this player yet.

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