Home History
| Club Friendlies | 2018/08/17 14:00 | Onnereds HK v Runar Sandefjord | L | 22-26 |
| Sweden Eliteserien | 2018/04/22 15:00 | Onnereds HK v HK Aranas | W | 33-23 |
| Sweden Eliteserien | 2018/04/15 15:00 | HK Aranas v Onnereds HK | L | 31-22 |
| Sweden Eliteserien | 2018/03/29 17:00 | HK Aranas v Onnereds HK | W | 24-27 |
| Sweden Eliteserien | 2018/03/25 15:00 | Onnereds HK v HK Aranas | W | 29-26 |
| Sweden Allsvenskan | 2018/03/21 18:00 | Onnereds HK v Amo HK | W | 32-28 |
| Sweden Allsvenskan | 2018/03/17 15:00 | IFK Tumba HK v Onnereds HK | W | 24-35 |
| Sweden Allsvenskan | 2018/03/09 18:00 | Onnereds HK v IF Hallby HK | W | 36-27 |
Away History
| Club Friendlies | 2018/08/17 16:00 | Redbergslids IK v OIF Arendal | L | 31-28 |
| Norway Eliteserien | 2018/05/22 17:15 | Elverum v OIF Arendal | L | 35-24 |
| Norway Eliteserien | 2018/05/18 16:15 | OIF Arendal v Elverum | W | 33-29 |
| Norway Eliteserien | 2018/05/13 18:30 | Elverum v OIF Arendal | L | 25-20 |
| Norway Eliteserien | 2018/05/06 18:30 | Drammen v OIF Arendal | W | 26-28 |
| Norway Eliteserien | 2018/05/03 17:45 | OIF Arendal v Drammen | L | 21-26 |
| Norway Eliteserien | 2018/04/30 17:00 | Drammen v OIF Arendal | W | 21-22 |
| Norway Eliteserien | 2018/04/18 16:00 | Fyllingen v OIF Arendal | W | 22-23 |