| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025 | Víkingur Reykjavík | Besta deild Women | 3 | 1 | 0 | 1 | 0 | – |
| 2024 | Valur | Besta deild Women | 9 | 0 | 0 | 1 | 0 | – |
| 2023 | Valur | Besta deild Women | 0 | 0 | 0 | 0 | 0 | – |
| 2022 | Valur | Besta deild Women | 18 | 6 | 0 | 3 | 0 | – |
| 2021 | Breidablik | Besta deild Women | 7 | 1 | 0 | 0 | 0 | – |
| 2020 | KR | Besta deild Women | 13 | 0 | 0 | 6 | 0 | – |
| 2019 | Thór / KA | Besta deild Women | 13 | 2 | 0 | 4 | 0 | – |
| 2019 | Kristianstad | Damallsvenskan | 5 | 1 | 0 | 1 | 0 | – |
| 2018 | Stjarnan | Besta deild Women | 17 | 7 | 0 | 0 | 0 | – |
| 2017 | Stjarnan | Besta deild Women | 0 | 0 | 0 | 0 | 0 | – |
| 2016 | Stjarnan | Besta deild Women | 13 | 2 | 0 | 1 | 0 | – |
| 2015 | Älta | Elitettan | 24 | 9 | 0 | 7 | 0 | – |
| 2014 | Älta | Elitettan | 23 | 13 | 0 | 9 | 0 | – |
| 2013 | Breidablik | Besta deild Women | 16 | 5 | 0 | 0 | 0 | – |
| 2012 | Breidablik | Besta deild Women | 16 | 6 | 0 | 2 | 0 | – |
| 2011 | Breidablik | Besta deild Women | 18 | 2 | 0 | 2 | 0 | – |
| 2010 | Breidablik | Besta deild Women | 8 | 0 | 0 | 0 | 0 | – |
| 2009 | Breidablik | Besta deild Women | 1 | 0 | 0 | 0 | 0 | – |
| Total | 204 | 55 | 0 | 37 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Valur | Víkingur R. | Free | |
| 04 Sept 2022 | Apollon | Valur | Free | |
| 07 Sept 2021 | Breidablik | Apollon | Loan | |
| - | KR | Breidablik | N/A | |
| 04 Jan 2020 | Thór/KA | KR | N/A | |
| - | Kristianstad | Thór/KA | Loan | |
| 01 Jan 2019 | Stjarnan | Kristianstad | N/A | |
| - | Älta | Stjarnan | N/A | |
| 01 Jan 2014 | Breidablik | Älta | Free |
Þ. Sigfúsdóttir career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.