| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Honka | Kakkonen Group B | 2 | 0 | 0 | 0 | 0 | – |
| 2025 | PK-35 | Ykkosliiga | 13 | 0 | 0 | 2 | 0 | – |
| 2024 | PK-35 | Ykkosliiga | 14 | 0 | 1 | 7 | 0 | – |
| 2023 | TPS | Ykkonen | 19 | 0 | 0 | 5 | 0 | – |
| 2022 | TPS | Veikkausliiga | 2 | 0 | 0 | 0 | 0 | – |
| 2022 | TPS | Ykkonen | 8 | 0 | 0 | 1 | 0 | – |
| 2021 | TPS | Ykkonen | 13 | 0 | 0 | 5 | 0 | – |
| 2021 | SJK | Veikkausliiga | 1 | 0 | 0 | 0 | 0 | – |
| 2021 | SJK Akatemia | Kakkonen Group C | 5 | 1 | 0 | 1 | 0 | – |
| 2020 | SJK | Veikkausliiga | 5 | 0 | 0 | 0 | 0 | – |
| 2019 | SJK | Veikkausliiga | 16 | 0 | 1 | 6 | 0 | – |
| 2019 | SJK Akatemia | Kakkonen Group C | 1 | 0 | 0 | 1 | 0 | – |
| 2018 | SJK | Veikkausliiga | 24 | 0 | 1 | 4 | 0 | – |
| 2018 | SJK Akatemia | Kakkonen Group C | 4 | 0 | 0 | 2 | 0 | – |
| 2017 | SJK | Veikkausliiga | 10 | 0 | 0 | 5 | 0 | – |
| 2016/2017 | Aston Villa U23 | Premier League 2 | 7 | 0 | 0 | 2 | 0 | – |
| Total | 144 | 1 | 3 | 41 | 0 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | PK-35 | Honka | Free agent | |
| 05 Jul 2024 | TPS | PK-35 | Free agent | |
| - | SJK | TPS | Free agent | |
| - | TPS | SJK | Return from loan | |
| - | SJK | TPS | Loan | |
| - | Aston Villa | SJK | Free agent | |
| 07 Jan 2016 | Mariehamn | Aston Villa | Transfer |
J. Sundman career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.