KR Reykjavík: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-05 | Arnór Ingvi Traustason | Norrköping | KR Reykjavík | Free |
| 2026-01-30 | Júlíus Mar Júlíusson | KR Reykjavík | Kristiansund BK | — |
| 2025-08-13 | Michael Akoto | Aarhus GF | KR Reykjavík | Free |
| 2025-02-01 | Júlíus Mar Júlíusson | Fjölnir | KR Reykjavík | — |
| 2023-03-31 | Hallur Hansson | KR Reykjavík | KÍ Klaksvík | Free |
| 2022-02-17 | Hallur Hansson | Vejle BK | KR Reykjavík | Free |
| 2020-08-07 | Tobias Thomsen | KR Reykjavík | Hvidovre | Free |
| 2019-02-18 | Albert Watson | KR Reykjavík | Ballymena United | Free |
| 2018-01-31 | Tobias Thomsen | KR Reykjavík | Valur | Loan |
| 2017-04-03 | Tobias Thomsen | Akademisk BK | KR Reykjavík | — |
| 2017-02-21 | Hólmbert Aron Fridjónsson | KR Reykjavík | Stjarnan | — |
| 2016-08-01 | Hólmbert Aron Fridjónsson | KR Reykjavík | Stjarnan | Loan |
| 2015-07-16 | Hólmbert Aron Fridjónsson | Celtic | KR Reykjavík | — |
| 2014-01-30 | Rúnar Alex Rúnarsson | KR Reykjavík | Nordsjaelland | — |
| 2013-12-14 | Rúnar Alex Rúnarsson | KR U19 | KR Reykjavík | — |