| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | Superettan | 22 | 1980 | 0 | 0 | 0 | — |
| 2020 | Ettan: North | 1 | 90 | 0 | 0 | 0 | — |
| 2021 | Ettan: North | 27 | 2430 | 0 | 0 | 0 | — |
| 2022 | Superettan | 25 | 2250 | 0 | 0 | 0 | — |
| 2023 | Allsvenskan | 6 | 540 | 0 | 0 | 0 | 6.72 |
| 2024 | Superettan | 30 | 2700 | 0 | 0 | 0 | 7.2 |
| 2025 | Superettan | 28 | 2520 | 0 | 0 | 0 | 6.19 |
| 2026 | Superettan | 15 | 1350 | 0 | 0 | 0 | 6.13 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Trelleborg | 7 | 4 | 0 | 3 | 0 | 0 | 0 | 0 |
 Örgryte | 6 | 1 | 5 | 0 | 0 | 0 | 0 | 0 |
 Brage | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Helsingborg | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
 Örebro | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Östersunds FK | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Mjällby | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Landskrona | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Utsikten | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Öster | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Västerås SK | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Varberg BoIS | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Sandviken | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kalmar | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Djurgården | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Halmstad | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Elfsborg | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Jönköpings Södra | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Syrianska | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Degerfors | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
Across the 2026 Superettan, J. Olsson totalled 15 appearances (1,350 minutes). His average match rating for that season computes to 6.13.
The record shows 8 league seasons for him (2019–2026) across 4 clubs. 2024 stands as his highest-rated season (7.2, Superettan), with 2026 the weakest (6.13). The recent curve points down: 0.8 below his prior career average across the last two rated seasons.
