| Season | Team | Competition | MP | G | A | Rating | ||
|---|---|---|---|---|---|---|---|---|
| 2025 | Raufoss | 1. Division | 4 | 0 | 0 | 0 | 0 | – |
| 2024 | Mjøndalen | 1. Division | 26 | 3 | 0 | 2 | 1 | – |
| 2023 | Mjøndalen | 1. Division | 22 | 0 | 0 | 6 | 0 | – |
| 2022 | Mjøndalen | 1. Division | 27 | 0 | 0 | 9 | 0 | – |
| 2021 | Mjøndalen | Eliteserien | 25 | 1 | 0 | 3 | 0 | 6.7 |
| 2020 | Mjøndalen | Eliteserien | 9 | 1 | 0 | 2 | 0 | 6.7 |
| 2020 | Bodø / Glimt | Eliteserien | 8 | 0 | 0 | 0 | 0 | 6.7 |
| 2019 | Bodø / Glimt | Eliteserien | 10 | 1 | 1 | 2 | 0 | 6.7 |
| 2019 | Sogndal | 1. Division | 12 | 2 | 0 | 1 | 0 | – |
| 2018 | Sogndal | 1. Division | 0 | 0 | 0 | 0 | 0 | – |
| 2017 | Sogndal | Eliteserien | 2 | 0 | 0 | 0 | 0 | 6.6 |
| 2016 | Sogndal | Eliteserien | 28 | 7 | 2 | 1 | 0 | 7.0 |
| 2015 | Hødd | 1. Division | 30 | 5 | 0 | 3 | 0 | – |
| 2014 | Hødd | 1. Division | 28 | 4 | 0 | 1 | 0 | – |
| 2014 | Strømsgodset | Eliteserien | 0 | 0 | 0 | 0 | 0 | – |
| 2013 | HamKam | 1. Division | 12 | 3 | 0 | 0 | 0 | – |
| 2013 | Strømsgodset | Eliteserien | 2 | 0 | 0 | 0 | 0 | – |
| 2012 | Strømsgodset | Eliteserien | 2 | 0 | 0 | 0 | 0 | – |
| Total | 247 | 27 | 3 | 30 | 1 | – | ||
| Date | From | To | Type | |
|---|---|---|---|---|
| - | Mjøndalen | Raufoss | Free | |
| 10 Feb 2020 | Bodø/Glimt | Mjøndalen | N/A | |
| - | Sogndal | Bodø/Glimt | Free | |
| 01 Aug 2016 | Hødd | Sogndal | Free | |
| - | Strømsgodset | Hødd | N/A | |
| 01 Jan 2014 | HamKam | Strømsgodset | N/A | |
| 08 Oct 2013 | Strømsgodset | HamKam | Loan |
O. Sveen career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.