| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Viborg | Landspokal Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | Norrkoping | Svenska Cupen | 5 | 1 | 0 | 0 | 0 | – |
| 2023/2024 | Norrkoping | Svenska Cupen | 5 | 2 | 0 | 0 | 0 | – |
| 2023 | Stjarnan | Icelandic Cup | 3 | 0 | 0 | 0 | 0 | – |
| 2023 | Stjarnan | League Cup | 4 | 3 | 0 | 1 | 0 | – |
| 2022 | Stjarnan | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022 | Stjarnan | League Cup | 6 | 3 | 0 | 1 | 0 | – |
| 2022 | Stjarnan | Fotbolti.net Cup | 2 | 1 | 0 | 0 | 0 | – |
| 2021 | Stjarnan | League Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2020 | Stjarnan | Icelandic Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2020 | Stjarnan | League Cup | 1 | 1 | 0 | 0 | 0 | – |
| Total | 30 | 11 | 0 | 3 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Viborg | Norrkoping | Return from loan | |
| 02 feb 2026 | Norrkoping | Viborg | Loan | |
| - | Stjarnan | Norrkoping | Transfer | |
| - | Vestmannaeyjar | Stjarnan | Return from loan | |
| 07 dic 2021 | Stjarnan | Vestmannaeyjar | Loan |
I. Sigurgeirsson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.