| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Breidablik | Icelandic Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2025 | Breidablik | Icelandic Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2025 | Breidablik | Super Cup | 1 | 0 | 1 | 0 | 0 | – |
| 2025 | Breidablik | League Cup | 4 | 5 | 0 | 0 | 0 | – |
| 2024 | Stjarnan | Icelandic Cup | 4 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Sirius | Svenska Cupen | 1 | 0 | 0 | 0 | 0 | – |
| 2022/2023 | Sirius | Svenska Cupen | 2 | 0 | 0 | 0 | 0 | – |
| 2022 | Stjarnan | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022 | Stjarnan | League Cup | 6 | 0 | 0 | 0 | 0 | – |
| 2022 | Stjarnan | Fotbolti.net Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021 | Stjarnan | League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2020 | Stjarnan | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| Total | 25 | 7 | 1 | 0 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| 02 Aug 2025 | Sirius | Breidablik | Transfer | |
| - | Stjarnan | Sirius | Return from loan | |
| - | Sirius | Stjarnan | Loan | |
| - | Stjarnan | Sirius | Transfer |
O. Omarsson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.