| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2022 | Aalesund | Eliteserien | 0 | 0 | 0 | 0 | 0 | – |
| 2021 | Aalesund | 1. Division | 9 | 0 | 0 | 2 | 0 | – |
| 2020 | Aalesund | Eliteserien | 26 | 0 | 0 | 5 | 0 | 6.7 |
| 2019 | Aalesund | 1. Division | 23 | 0 | 0 | 4 | 0 | – |
| 2018 | Aalesund | 1. Division | 15 | 0 | 0 | 3 | 0 | – |
| 2018 | Brann | Eliteserien | 0 | 0 | 0 | 0 | 0 | – |
| 2017 | Brann | Eliteserien | 10 | 2 | 0 | 3 | 0 | 6.7 |
| 2016 | Brann | Eliteserien | 15 | 0 | 1 | 3 | 0 | 7.2 |
| 2015 | Brann | 1. Division | 19 | 2 | 0 | 3 | 1 | – |
| 2014 | Brann | Eliteserien | 23 | 3 | 0 | 2 | 0 | – |
| 2013 | KR | Úrvalsdeild | 9 | 0 | 0 | 0 | 0 | – |
| 2013 | Brann | Eliteserien | 5 | 0 | 0 | 1 | 0 | – |
| 2012 | Brann | Eliteserien | 4 | 0 | 0 | 1 | 0 | – |
| 2011 | Brann | Eliteserien | 0 | 0 | 0 | 0 | 0 | – |
| Total | 158 | 7 | 1 | 27 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Brann | Aalesund | N/A | |
| - | Brann | KR | Loan |
J. Grønner career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.