A. Arnarson career clubs
| Season | Team |
|---|---|
| 2025 | HK Kopavogur |
| 2024 | HK Kopavogur |
| 2023 | HK Kopavogur |
| 2022 | HK Kopavogur |
| 2021 | HK Kopavogur |
| 2020 | HK Kopavogur |
| 2019 | HK Kopavogur |
| 2018 | IBV Vestmannaeyjar |
| 2017 | IBV Vestmannaeyjar |
| 2016 | Leiknir R. |
| 2015 | Leiknir R. |
| 2013 | Tindastóll |
| 2012 | Tindastóll |