Player Summary
J. Karlsson's club history lists 8 spells across 8 clubs.
Season goals1
Season assists1
Rating7.11
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2026-09-07 |  Bologna |  Servette FC | Loan |
| 2026-06-29 |  Utrecht | Bologna | Return from loan |
| 2026-01-22 | Bologna | Utrecht | Loan |
| 2026-01-21 |  Aberdeen | Bologna | Return from loan |
| 2025-09-02 | Bologna | Aberdeen | Loan |
| 2025-08-31 | Bologna | Aberdeen | Loan |
| 2025-07-01 |  Lecce | Bologna | Back from Loan |
| 2025-01-04 | Bologna | Lecce | Loan |
| 2023-08-23 |  AZ Alkmaar | Bologna | € 11M |
| 2020-10-03 |  IF Elfsborg | AZ Alkmaar | € 2.6M |
| 2017-01-09 |  Falkenbergs FF | IF Elfsborg | N/A |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2026-2027 | Servette FCCurrent |  Super League |  Switzerland |
| 2025-2026 | Aberdeen |  Premiership |  Scotland |
| 2025-2026 | Utrecht |  Eredivisie |  Netherlands |
| 2023-2026 | Bologna |  Serie A |  Italy |
| 2024-2025 | Lecce | Serie A | Italy |
| 2020-2024 | AZ Alkmaar | Eredivisie | Netherlands |
| 2016-2020 | IF Elfsborg |  Allsvenskan |  Sweden |
| 2015-2016 | Falkenbergs FF | Allsvenskan | Sweden |