| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2017 | Allsvenskan | 26 | 2340 | 0 | 0 | 0 | 7 |
| 2018 | Allsvenskan | 30 | 2700 | 0 | 1 | 0.03 | 7.33 |
| 2019 | Allsvenskan | 30 | 2700 | 0 | 0 | 0 | 7.33 |
| 2020 | Allsvenskan | 30 | 2700 | 0 | 0 | 0 | 6.98 |
| 2021/2022 | National 3: Group H | 3 | 270 | 0 | 0 | 0 | — |
| 2022/2023 | National 3: Group H | 1 | 90 | 0 | 0 | 0 | — |
| 2023 | Eliteserien | 30 | 2700 | 0 | 0 | 0 | 7.1 |
| 2024 | Allsvenskan | 18 | 1574 | 0 | 0 | 0 | 6.73 |
| 2025 | Allsvenskan | 11 | 939 | 0 | 0 | 0 | 6.85 |
| 2026 | Allsvenskan | 15 | 1350 | 0 | 0 | 0 | 6.93 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Malmö FF | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Sirius | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 Mjällby | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Degerfors | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 AIK | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Norrköping | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Molde | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Kalmar | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 IFK Göteborg | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 GAIS | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Hammarby | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Häcken | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Brommapojkarna | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Haugesund | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Strømsgodset | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Viking | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Aalesund | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Djurgården | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Vålerenga | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Hapoel Be'er Sheva | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
Isak Pettersson featured 15 times in the 2026 Allsvenskan (1,350 minutes). Per-match rating over the season: 6.93.
His league record spans 10 seasons (2017–2026) across 6 clubs. At his best he averaged 7.33 in 2018, Allsvenskan; at his worst, 6.73 in 2024. The recent curve points down: 0.19 below his prior career average across the last two rated seasons.
