Player Summary
J. Karlsson's club history lists 7 spells across 7 clubs.
Season goals2
Season assists1
Rating6.74
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2026-03-24 | Hammarby FF | Vasteras SK FK | Loan |
| 2025-11-29 | Vasteras SK FK | Hammarby FF | Return from loan |
| 2025-08-26 | Hammarby FF | Vasteras SK FK | Loan |
| 2025-01-29 | Sandviken | Hammarby FF | Transfer |
| 2025-01-27 | Sandviken | Hammarby FF | Transfer |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2025-2026 | Vasteras SK FKCurrent | Allsvenskan | |
| 2025-2026 | Charleroi | Jupiler Pro League | |
| 2025-2026 | Diosgyori VTK | NB I | |
| 2025 | Rosenborg | Eliteserien | |
| 2024-2025 | Hammarby FF | Allsvenskan | |
| 2024-2025 | Sandviken | Superettan | |
| 2023-2025 | Stockholm Internazionale | Ettan - Norra |














