| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017/2018 | Eredivisie Women | 1 | 90 | 0 | 0 | 0 | — |
| 2018/2019 | Eredivisie Women | 23 | 1847 | 5 | 0 | 0.24 | — |
| 2019/2020 | Eredivisie Women | 11 | 912 | 1 | 0 | 0.1 | — |
| 2020/2021 | Eredivisie Women | 20 | 1476 | 3 | 2 | 0.3 | — |
| 2021/2022 | Eredivisie Women | 22 | 1798 | 1 | 2 | 0.15 | — |
| 2022/2023 | Women's Super League (England) | 17 | 1162 | 0 | 3 | 0.23 | 6.53 |
| 2023/2024 | Women's Super League (England) | 18 | 1052 | 0 | 0 | 0 | 7.03 |
| 2024/2025 | Women's Super League (England) | 21 | 1837 | 2 | 3 | 0.24 | 7.15 |
| 2025/2026 | Women's Super League (England) | 21 | 1847 | 3 | 7 | 0.49 | 7.19 |
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 2026-07-31
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Chelsea W | 9 | 2 | 0 | 7 | 0 | 0 | 1 | 0 |
 Leicester W | 7 | 7 | 0 | 0 | 0 | 1 | 0 | 0 |
 Manchester United W | 7 | 4 | 1 | 2 | 1 | 1 | 0 | 0 |
 Arsenal W | 6 | 2 | 1 | 3 | 1 | 1 | 2 | 0 |
 Aston Villa W | 6 | 5 | 1 | 0 | 0 | 1 | 1 | 0 |
 Everton W | 6 | 4 | 1 | 1 | 1 | 0 | 0 | 0 |
 Brighton W | 5 | 4 | 0 | 1 | 1 | 1 | 0 | 0 |
 Tottenham W | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Liverpool W | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
 West Ham W | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 ADO Den Haag W | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 London City Lionesses W | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Barcelona W | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 St. Polten W | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Crystal Palace W | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Excelsior Rotterdam W | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Paris W | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Hammarby W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 FC Twente W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 PSV W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Poland W | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 United States W | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 France W | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Portugal W | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Belarus W | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Cyprus W | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sweden W | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 China W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Germany W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Canada W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 South Africa W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Switzerland W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Norway W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Iceland W | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
 England W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Denmark W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Austria W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Spain W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Scotland W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 France U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The 2025/2026 Women's Super League (England) line for Kerstin Yasmijn Casparij: 21 appearances (1,847 minutes), 3 goals, 7 assists — 0.49 goal involvements per 90. Per-match rating over the season: 7.19.
The record shows 9 league seasons for him (2017–2025) across 4 clubs. The rating peak is now: 7.19 in 2025/2026, against a career low of 6.53 in 2022/2023. His last two rated seasons average 0.39 above his earlier career level — an upward curve.
