Statistics
Club / SeasonAppsGoalsAssists
- Servette FC2026/27301
- Aberdeen2025/262660
- Utrecht2025/261841
- Lecce2024/251310
- Bologna2024/25710
- Bologna2023/24800
- AZ Alkmaar2023/2410—
- AZ Alkmaar2022/2354208
- AZ Alkmaar2021/22512113
- AZ Alkmaar2020/2139129
- IF Elfsborg2020/2122114
- IF Elfsborg201930104
- IF Elfsborg20182311
- IF Elfsborg20171811
- falkenbergs FF2016277—
- IF Elfsborg201620—
- Falkenbergs FF2015/1620—
Transfers
- 2026Loan
- 2026Return from loan
- 2026Loan
- 2026Return from loan
- 2025Loan
- 2025Loan
- 2025Back from Loan
- 2025Loan
- 2023€ 11M
- 2020€ 2.6M
- 2017N/A
About J. Karlsson
J. Karlsson (28, Sweden) is a midfielder for Servette FC. In the 2026/27 season he has made 3 appearances. His minutes-weighted match rating averages 6.52. Season-by-season and per-competition stats are below.
Before that, J. Karlsson played for Aberdeen, Lecce, Bologna, AZ Alkmaar, IF Elfsborg and falkenbergs FF. J. Karlsson has earned 18 caps for Sweden at international level. In 2026/27 he has 0 goals, down from 10 goals in 2025/26.
Servette FC squad
Edvinas GertmonasDylan BronnPedro NaressiA. JallowHouboulang MendesLamine FombaDavid DoulineBradley MazikouSamuel MrázQuentin MaceirasJ. FrickSteve RouillerTimothé CognatMiroslav StevanovićMarco BurchLéo BessonTeo AllixLilian NjohMathis LambourdeKingstone MutandwaTiemoko OuattaraJarell Njike SimoA. VincentThomas Lopes
Next fixture
Servette FC host FC Sion in the Swiss Super League on 10 October 2026.