FK Karlskrona: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-10 | Wilmer Andersson | Kalmar FF | FK Karlskrona | Loan |
| 2026-01-10 | William Andersson | Kalmar FF | FK Karlskrona | Loan |
| 2026-01-10 | Ville Nilsson | Kalmar FF | FK Karlskrona | Loan |
| 2026-01-10 | Casper Andersson | Kalmar FF | FK Karlskrona | Loan |
| 2025-04-14 | Casper Andersson | Kalmar FF | FK Karlskrona | Loan |
| 2018-01-01 | Viktor Gustafson | FK Karlskrona | Mjällby AIF | Free |
| 2018-01-01 | Jesper Löfgren | FK Karlskrona | Mjällby AIF | Free |
| 2017-01-03 | Jesper Löfgren | Oskarshamns AIK | FK Karlskrona | Free |
| 2017-01-01 | Viktor Gustafson | Asarums IF | FK Karlskrona | Free |
| 2015-01-01 | Jacob Bergström | FK Karlskrona | Unknown | — |
| 2013-01-01 | Jacob Bergström | Karlskrona AIF | FK Karlskrona | — |