Who is J. Karlsson?
J. Karlsson, position: defender, nationality Sweden, 22 years of age. He is with Västerås SK FK for the 2026 season.
This season (2026): 26 matches, 1 goal and 1 assist (one goal about every 1453 minutes).
Season 2025: 8 matches, 0 goals and 0 assists.
His latest transfer took him from Hammarby FF to Västerås SK FK (24 March 2026).
J. Karlsson: 2026 season stats
Club competitions
| Competition | Apps | G | A | Mins | Cards | Rtg |
|---|---|---|---|---|---|---|
| Allsvenskan | 26 | 1 | 1 | 1453 | 2/0 | 6.7 |
J. Karlsson: detailed stats
Figures for every club competition in 2026, added together.
J. Karlsson: 2025 season stats
J. Karlsson: career
| Club | Period |
|---|---|
 Västerås SK FK | 2026 |
 Sandviken | 2024–2025 |
 Stockholm Internazionale | 2023 |
The list covers senior clubs only, so youth and reserve sides do not appear.
J. Karlsson: transfers
| Date | Move | Fee |
|---|---|---|
| 24 March 2026 | Hammarby FF → Västerås SK FK | Loan |
| 29 November 2025 | Västerås SK FK → Hammarby FF | |
| 26 August 2025 | Hammarby FF → Västerås SK FK | Loan |
| 29 January 2025 | Sandviken → Hammarby FF | |
| 27 January 2025 | Sandviken → Hammarby FF |
J. Karlsson: frequently asked questions
What is J. Karlsson's goal record in 2026?
In 26 matches during 2026, J. Karlsson has 1 goal and 1 assist.
Who is J. Karlsson's club?
J. Karlsson (defender) is playing for Västerås SK FK in 2026. Nationality: Sweden.
How old is J. Karlsson?
J. Karlsson is 22 years of age. Date of birth: 27 November 2003.
Which club did J. Karlsson join in his most recent transfer?
He joined Västerås SK FK from Hammarby FF on 24 March 2026.
About J. Karlsson
On this page you will find J. Karlsson (Sweden): his season stats, career, transfers and trophies. He is a Västerås SK FK player at the moment; the club page lists the full squad.