| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2021/2022 | Sarpsborg 08 | NM Cupen | 3 | 2 | 0 | 1 | 0 | – |
| 2019 | Sarpsborg 08 | NM Cupen | 1 | 0 | 0 | 0 | 0 | – |
| 2017 | Sarpsborg 08 | NM Cupen | 4 | 3 | 0 | 0 | 0 | – |
| 2016 | Bodø / Glimt | NM Cupen | 2 | 0 | 0 | 0 | 0 | – |
| 2016 | Odd | NM Cupen | 2 | 1 | 0 | 0 | 0 | – |
| 2015 | Odd | NM Cupen | 2 | 0 | 0 | 0 | 0 | – |
| 2014 | Odd | NM Cupen | 5 | 4 | 0 | 0 | 0 | – |
| 2013 | Fredrikstad | NM Cupen | 1 | 0 | 0 | 0 | 0 | – |
| 2011 | Sogndal | NM Cupen | 2 | 2 | 0 | 0 | 0 | – |
| 2010 | Sogndal | NM Cupen | 3 | 1 | 0 | 1 | 0 | – |
| Total | 25 | 13 | 0 | 2 | 0 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 01 sept 2017 | Odd | Sarpsborg | N/A | |
| 01 ene 2017 | Bodø/Glimt | Odd | N/A | |
| - | Odd | Bodø/Glimt | Loan | |
| 08 jul 2013 | Fredrikstad | Odd | N/A | |
| - | Sogndal | Fredrikstad | N/A |
O. Halvorsen career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.