Who is J. Karlsson?
J. Karlsson (position: defender) – nationality Sweden, aged 22. His club in the 2026 season is Västerås SK FK.
Season 2026: 26 matches, 1 goal, 1 assist (roughly one goal per 1453 minutes).
Previous season (2025): 8 matches, 0 goals, 0 assists.
Latest transfer: he moved 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
Totals for all club competitions combined in 2026.
J. Karlsson: 2025 season stats
J. Karlsson: career
| Club | Period |
|---|---|
 Västerås SK FK | 2026 |
 Sandviken | 2024–2025 |
 Stockholm Internazionale | 2023 |
Only senior clubs are shown; youth and reserve teams are left out.
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
How many goals has J. Karlsson scored this season (2026)?
J. Karlsson has 1 goal and 1 assist in 26 matches in 2026.
What club does J. Karlsson play for?
J. Karlsson (defender) is with Västerås SK FK in 2026. Nationality: Sweden.
How old is J. Karlsson?
J. Karlsson is 22. Date of birth: 27 November 2003.
Where did J. Karlsson move to in his latest transfer?
He went from Hammarby FF to Västerås SK FK, 24 March 2026.
About J. Karlsson
Season stats, career, transfers and trophies of J. Karlsson (Sweden) are all on this page. His club right now is Västerås SK FK; see the club's page for the full squad.