| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Kairat Almaty | Super Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2025 | KuPS | Suomen Cup | 5 | 0 | 0 | 2 | 0 | – |
| 2025 | KuPS | Liiga Cup | 4 | 0 | 0 | 1 | 0 | – |
| 2024 | KuPS | Suomen Cup | 5 | 0 | 0 | 2 | 0 | – |
| 2024 | KuPS | Liiga Cup | 6 | 0 | 0 | 1 | 0 | – |
| 2023 | KuPS | Suomen Cup | 3 | 1 | 0 | 0 | 0 | – |
| 2023 | KuPS | Liiga Cup | 3 | 0 | 0 | 1 | 0 | – |
| 2022 | KuPS | Suomen Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2021/2022 | Morton | Challenge Cup | 1 | 0 | 0 | 1 | 0 | – |
| 2021/2022 | Morton | Scottish Cup | 2 | 0 | 0 | 0 | 0 | – |
| 2020/2021 | AFC Wimbledon | EFL Trophy | 2 | 0 | 0 | 1 | 0 | 6.8 |
| 2019/2020 | Brentford | FA Cup | 1 | 0 | 0 | 0 | 0 | – |
| Total | 34 | 2 | 0 | 10 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 ene 2026 | KuPS | Kairat Almaty | Free agent | |
| - | Brentford | KuPS | Free agent | |
| 01 mar 2022 | Morton | Brentford | Return from loan | |
| - | Brentford | Morton | Loan | |
| - | AFC Wimbledon | Brentford | Return from loan | |
| - | Brentford | AFC Wimbledon | Loan | |
| - | HJK | Brentford | Transfer |
J. Oksanen career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.