| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | G.A. Eagles | Eredivisie | 12 | 3 | 0 | 0 | 0 | 6.7 |
| 2025 | Sandefjord | Eliteserien | 27 | 15 | 1 | 3 | 1 | 7.1 |
| 2024 | Sandefjord | Eliteserien | 14 | 4 | 0 | 0 | 0 | 7.0 |
| 2023/2024 | Patro Eisden | Jupiler Pro League | 2 | 0 | 0 | 0 | 0 | – |
| 2023/2024 | Patro Eisden | Challenger Pro League | 19 | 6 | 0 | 1 | 0 | 7.0 |
| 2023 | Breidablik | Besta deild karla | 12 | 10 | 0 | 2 | 0 | – |
| 2022 | Kopavogur | Lengjudeildin | 13 | 10 | 0 | 4 | 0 | – |
| 2021 | Vestmannaeyjar | Inkasso-deildin | 10 | 3 | 0 | 1 | 0 | – |
| 2020 | Breidablik | Pepsideild | 4 | 0 | 1 | 0 | 0 | – |
| 2020 | Grindavik | Inkasso-deildin | 6 | 3 | 0 | 1 | 0 | – |
| Total | 119 | 54 | 2 | 12 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 02 feb 2026 | Sandefjord | G.A. Eagles | Transfer | |
| - | Patro Eisden | Sandefjord | Transfer | |
| 07 mar 2023 | Breidablik | Patro Eisden | Transfer | |
| - | Kopavogur | Breidablik | Return from loan | |
| 04 ago 2022 | Breidablik | Kopavogur | Loan | |
| - | Vestmannaeyjar | Breidablik | Return from loan | |
| 05 ene 2021 | Breidablik | Vestmannaeyjar | Loan | |
| - | Grindavik | Breidablik | Return from loan | |
| - | Breidablik | Grindavik | Loan | |
| 08 ene 2019 | Augnablik | Breidablik | Return from loan | |
| - | Breidablik | Augnablik | Loan |
I. Sigurdarson Stefan career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.