Breidablik U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-07-01 | Cole Campbell | Breidablik U19 | B. Dortmund U17 | Free |
| 2022-05-19 | Cole Campbell | FH U19 | Breidablik U19 | Free |
| 2021-07-01 | Hlynur Freyr Karlsson | Breidablik U19 | Bologna U18 | — |
| 2021-07-01 | Gísli Thórdarson | Breidablik U19 | Bologna U18 | — |
| 2020-10-07 | Gísli Thórdarson | Breidablik U19 | Bologna U17 | Loan |
| 2020-10-05 | Hlynur Freyr Karlsson | Breidablik U19 | Bologna U17 | Loan |
| 2020-02-01 | Kristian Hlynsson | Breidablik U19 | Ajax Youth | — |
| 2019-02-07 | Ólafur Gudmundsson | Breidablik U19 | Breidablik | — |
| 2018-10-16 | Stefán Ingi Sigurdarson | Breidablik U19 | Breidablik | — |
| 2018-03-23 | Andri Fannar Baldursson | Breidablik U19 | Breidablik | — |
| 2017-11-01 | Brynjólfur Willumsson | Breidablik U19 | Breidablik | — |
| 2017-01-01 | Kolbeinn Thórdarson | Breidablik U19 | Breidablik | — |
| 2016-12-12 | Elías Ólafsson | Breidablik U19 | Breidablik | — |
| 2016-08-10 | Willum Thór Willumsson | Breidablik U19 | Breidablik | — |
| 2015-07-01 | Stefán Ingi Sigurdarson | RFCU Luxem. U17 | Breidablik U19 | Free |
| 2014-12-16 | Alfons Sampsted | Breidablik U19 | Breidablik | — |
| 2013-06-18 | Elías Ólafsson | Völsungur ÍF | Breidablik U19 | — |
| 2013-03-01 | Davíd Kristján Ólafsson | Breidablik U19 | Breidablik | — |