| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | IJsselmeervogels | Tweede Divisie | 5 | 0 | 0 | 0 | 0 | – |
| 2024/2025 | IJsselmeervogels | Derde Divisie | 7 | 10 | 0 | 0 | 0 | – |
| 2019/2020 | De Graafschap | Eerste Divisie | 12 | 1 | 0 | 2 | 0 | – |
| 2018/2019 | AZ Alkmaar | Eredivisie | 1 | 0 | 0 | 0 | 0 | 6.7 |
| 2018/2019 | Jong AZ | Eerste Divisie | 17 | 3 | 3 | 4 | 0 | – |
| 2017/2018 | AZ Alkmaar | Eredivisie | 9 | 1 | 1 | 0 | 0 | 6.9 |
| 2017/2018 | Jong AZ | Eerste Divisie | 6 | 3 | 3 | 0 | 0 | – |
| 2016/2017 | AZ Alkmaar | Eredivisie | 4 | 0 | 1 | 0 | 0 | 6.9 |
| 2016/2017 | Jong AZ | Tweede Divisie | 27 | 10 | 0 | 4 | 0 | – |
| Total | 88 | 28 | 8 | 10 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 07 dic 2024 | AZ Alkmaar | IJsselmeervogels | Free agent | |
| - | De Graafschap | AZ Alkmaar | Return from loan | |
| 08 jul 2019 | AZ Alkmaar | De Graafschap | Loan |
J. Helmer career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.