| Season | League | Apps | Min | Saves | Clean sheets | Conceded | Conceded / 90 | Rating |
|---|---|---|---|---|---|---|---|---|
| 2020 | Kansallinen Liiga Women | 1 | 44 | 0 | 0 | 2 | — | — |
| 2021 | Kansallinen Liiga Women | 6 | 540 | — | 1 | 26 | 4.33 | — |
| 2022 | Kansallinen Liiga Women | 3 | 181 | 0 | 1 | 25 | 12.43 | — |
| 2023 | Kansallinen Liiga Women | 15 | 1080 | — | 0 | 36 | 3 | — |
| 2024 | Kansallinen Liiga Women | 5 | — | 4 | 0 | — | — | 7.45 |
| 2025 | Kansallinen Liiga Women | 1 | 90 | 1 | 1 | 0 | 0 | 7.2 |
| 2026 | Kansallinen Liiga Women | 3 | 270 | 17 | 0 | 6 | 2 | 6.8 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Goalkeeping figures come from the season goalkeeping record; conceded per 90 is computed from minutes actually played.
Domestic league seasons with a goalkeeping record; seasons the provider left empty are excluded rather than counted as zero.
Figures computed from the GioScore season-stats database · as of 2026-09-03
Across the 2024 Kansallinen Liiga Women, Sonja Ferm totalled 5 appearances. Per-match rating over the season: 7.45.
Her league record spans 7 seasons (2020–2026) across 5 clubs.
In goal, the league record shows 3 clean sheets in 34 appearances — 9% of the games she finished without conceding. The concession side reads 95 goals conceded, 3.88 per 90 minutes, with 22 saves on record.
