| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | Allsvenskan | 1 | 13 | 0 | 0 | — | 6.63 |
| 2020 | Allsvenskan | 29 | 2021 | 0 | 4 | 0.18 | 6.78 |
| 2021 | Allsvenskan | 24 | 1202 | 6 | 4 | 0.75 | 6.94 |
| 2022 | Allsvenskan | 14 | 1043 | 1 | 2 | 0.26 | 6.97 |
| 2022/2023 | La Liga 2 (Spain) | 27 | 962 | 2 | 0 | 0.19 | 6.91 |
| 2023/2024 | Admiral Bundesliga | 11 | 502 | 1 | 1 | 0.36 | 6.95 |
| 2023/2024 | La Liga 2 (Spain) | 18 | 978 | 1 | 1 | 0.18 | 6.85 |
| 2024/2025 | Admiral Bundesliga | 22 | 1558 | 7 | 2 | 0.52 | 7.25 |
| 2025/2026 | Ligue 1 | 22 | 637 | 1 | 0 | 0.14 | 6.64 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sturm Graz | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
 Salzburg | 4 | 1 | 1 | 2 | 3 | 0 | 0 | 0 |
 LASK Linz | 4 | 0 | 2 | 2 | 0 | 0 | 1 | 0 |
 Wolfsberger AC | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 SD Eibar | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Real Oviedo | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Huesca | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sporting Gijón | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Leganés | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sporting Braga | 3 | 0 | 1 | 2 | 1 | 0 | 1 | 0 |
 Tenerife | 3 | 0 | 2 | 1 | 1 | 0 | 0 | 0 |
 Albacete | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
 Blau-Weiß Linz | 3 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
 Austria Wien | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Real Zaragoza | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Austria Klagenfurt | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 |
 Burgos | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Villarreal II | 3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
 FC Andorra | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Olympique Lyonnais | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 England U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Netherlands U17 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Serbia U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Liechtenstein U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Montenegro U17 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
All of Isak Jansson's 2025/2026 Ligue 1 output came as goals: 1 goal in 22 games (637 minutes) — 0.14 goal involvements per 90. That season graded out at an average match rating of 6.64.
No season rated higher than 2024/2025 (7.25, Admiral Bundesliga); none lower than 2025/2026 (6.64).
