| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022 | Premier League Women (Iceland) | 16 | 1404 | 0 | 0 | 0 | — |
| 2023 | Premier League Women (Iceland) | 8 | 442 | 0 | 0 | 0 | — |
| 2024 | Premier League Women (Iceland) | 12 | — | 0 | 0 | — | — |
| 2025 | Premier League Women (Iceland) | 14 | 1110 | 2 | 0 | 0.16 | 6.81 |
| 2026 | Premier League Women (Iceland) | 6 | 514 | 0 | 0 | 0 | 6.64 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-03
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Thor Akureyri W | 6 | 4 | 0 | 2 | 0 | 0 | 0 | 0 |
 Valur W | 5 | 0 | 2 | 3 | 0 | 0 | 0 | 0 |
 Stjarnan W | 4 | 3 | 0 | 1 | 1 | 0 | 0 | 0 |
 Breidablik W | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Thróttur Reykjavík W | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tindastóll W | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
 Víkingur Reykjavík W | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Fjardab Höttur Leiknir W | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 0 |
 ÍBV W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Fylkir W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Keflavík W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 France U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Spain U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Czech Republic U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Birna Kristín Björnsdóttir's 6 outings in the 2026 Premier League Women (Iceland) (514 minutes) produced no goals and no assists. His average match rating for that season computes to 6.64.
His recorded league career runs from 2022 to 2026: 5 seasons across 3 clubs. His best-rated season remains 2025 (6.81, Premier League Women (Iceland)); his lowest was 2026 (6.64).
