| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Vikingur Reykjavik | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2026 | Vikingur Reykjavik | Super Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Vikingur Reykjavik | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Vikingur Reykjavik | League Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2025 | Vikingur Reykjavik | Reykjavik Cup | 4 | 2 | 0 | 0 | 0 | – |
| 2024 | KA Akureyri | Icelandic Cup | 4 | 2 | 0 | 3 | 0 | – |
| 2024 | KA Akureyri | League Cup | 4 | 2 | 0 | 4 | 0 | – |
| 2023 | KA Akureyri | Icelandic Cup | 4 | 0 | 0 | 0 | 0 | – |
| 2023 | KA Akureyri | League Cup | 6 | 3 | 0 | 3 | 0 | – |
| 2022 | KA Akureyri | Icelandic Cup | 3 | 0 | 0 | 1 | 1 | – |
| 2022 | KA Akureyri | League Cup | 5 | 0 | 0 | 2 | 0 | – |
| 2021 | KA Akureyri | League Cup | 3 | 3 | 0 | 1 | 0 | – |
| 2020 | Hafnarfjordur | Icelandic Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2019 | KA Akureyri | Icelandic Cup | 2 | 1 | 0 | 0 | 0 | – |
| 2018 | KA Akureyri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2018 | KA Akureyri | League Cup | 4 | 3 | 0 | 1 | 0 | – |
| 2017 | KA Akureyri | League Cup | 1 | 1 | 0 | 0 | 0 | – |
| Total | 46 | 19 | 0 | 15 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 01 Mar 2025 | KA Akureyri | Vikingur Reykjavik | ||
| - | Helsingborg | KA Akureyri | ||
| - | Hafnarfjordur | Helsingborg | Return from loan | |
| 03 Nov 2020 | Helsingborg | Hafnarfjordur | Loan | |
| - | KA Akureyri | Helsingborg | ||
| - | Dalvik/Reynir | KA Akureyri |
D. Hafsteinsson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.