| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Breidablik | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | KA Akureyri | Icelandic Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2025 | KA Akureyri | Super Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2025 | KA Akureyri | League Cup | 4 | 0 | 0 | 0 | 1 | – |
| 2024 | KA Akureyri | Icelandic Cup | 5 | 0 | 0 | 1 | 0 | – |
| 2024 | KA Akureyri | League Cup | 4 | 0 | 0 | 2 | 0 | – |
| 2023 | KA Akureyri | Icelandic Cup | 4 | 3 | 0 | 1 | 0 | – |
| 2023 | KA Akureyri | League Cup | 6 | 0 | 0 | 3 | 0 | – |
| 2022 | KA Akureyri | Icelandic Cup | 3 | 0 | 0 | 0 | 0 | – |
| 2022 | KA Akureyri | League Cup | 5 | 0 | 0 | 1 | 0 | – |
| 2021 | KA Akureyri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2015 | KA Akureyri | Icelandic Cup | 2 | 0 | 0 | 0 | 0 | – |
| Total | 38 | 3 | 0 | 9 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | KA Akureyri | Breidablik | Transfer | |
| - | Olafsvik | KA Akureyri | Return from loan | |
| - | KA Akureyri | Olafsvik | Loan | |
| - | Magni | KA Akureyri | Return from loan | |
| - | KA Akureyri | Magni | Loan |
I. Arnason career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.