| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Superettan | 10 | — | 0 | 0 | — | — |
| 2018 | Superettan | 22 | 1181 | 6 | 0 | 0.46 | — |
| 2020 | Superettan | 26 | 1837 | 7 | 2 | 0.44 | — |
| 2021 | Superettan | 28 | 1084 | 3 | 2 | 0.42 | — |
| 2022 | Superettan | 28 | 1924 | 9 | 4 | 0.61 | — |
| 2023 | Superettan | 27 | 2405 | 16 | 2 | 0.67 | — |
| 2023/2024 | 1. Liga | 16 | 378 | 2 | 0 | 0.48 | — |
| 2025 | Superettan | 27 | 2243 | 7 | 4 | 0.44 | 6.72 |
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.
Cohort: 75 Superettan forwards, 2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-09-01
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Västerås SK | 7 | 0 | 3 | 4 | 0 | 0 | 2 | 0 |
 Örgryte | 5 | 1 | 1 | 3 | 1 | 1 | 3 | 0 |
 Trelleborg | 5 | 3 | 1 | 1 | 1 | 0 | 0 | 0 |
 GIF Sundsvall | 5 | 2 | 1 | 2 | 3 | 0 | 1 | 0 |
 AFC Eskilstuna | 4 | 2 | 2 | 0 | 1 | 0 | 2 | 0 |
 Dalkurd | 4 | 2 | 1 | 1 | 1 | 1 | 0 | 0 |
 Jönköpings Södra | 3 | 3 | 0 | 0 | 1 | 1 | 0 | 0 |
 Akropolis | 3 | 2 | 0 | 1 | 3 | 1 | 0 | 0 |
 GAIS | 3 | 0 | 0 | 3 | 1 | 0 | 1 | 0 |
 Brage | 3 | 2 | 1 | 0 | 1 | 1 | 0 | 0 |
 Norrby | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Landskrona | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 0 |
 Örebro | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
 Östersunds FK | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Utsikten | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
 Öster | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Falkenberg | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Norrköping | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Sandvikens IF | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
 Miedź Legnica | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
J. Westermark's 2025 Superettan season produced 7 goals and 4 assists across 27 appearances (2,243 minutes) — 0.44 goal involvements per 90. Per-match rating over the season: 6.72. Measured against a cohort of 75 Superettan forwards with a minimum of 450 minutes in 2025, he ranks in the 88th percentile by match rating — above the cohort median, while ranking 10th of 75 for goals.
The record shows 8 league seasons for him (2015–2025) across 8 clubs.
