| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2021 | Toppserien | 12 | 451 | 0 | 0 | 0 | — |
| 2022 | Toppserien | 17 | 1530 | 0 | 0 | 0 | — |
| 2023 | Toppserien | 25 | 2160 | 0 | 0 | 0 | 6.97 |
| 2026 | Toppserien | 9 | 707 | 1 | 0 | 0.13 | 6.51 |
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 2026-07-22
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Rosenborg W | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 LSK Kvinner W | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 England U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kolbotn W | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Stabæk W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Arna-Bjørnar W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vålerenga W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Røa W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sandviken W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lyn W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Brann W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 France U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Germany U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Spain U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sweden U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
All of Kaja Olsen's 2026 Toppserien output came as goals: 1 goal in 9 games (707 minutes) — 0.13 goal involvements per 90. Per-match rating over the season: 6.51.
His recorded league career runs from 2021 to 2026: 4 seasons across 2 clubs. His ratings range from 6.51 (2026) up to 6.97 in 2023, Toppserien.
