Head to Head
| Finland F-Liiga | 2018/09/22 14:00 | Happee v OLS | 8-1 |
| Finland F-Liiga | 2017/12/30 16:00 | OLS v Happee | 4-5 |
| Finland F-Liiga | 2017/09/23 11:00 | Happee v OLS | 7-2 |
| Finland F-Liiga | 2017/02/11 13:00 | OLS v Happee | 7-7 |
| Finland F-Liiga | 2016/10/16 15:30 | Happee v OLS | 9-7 |
| Finland F-Liiga | 2016/01/17 15:00 | OLS v Happee | 2-11 |
| Finland F-Liiga | 2015/10/18 15:00 | Happee v OLS | 11-5 |
| Finland F-Liiga | 2015/03/11 16:30 | Happee v OLS | 3-2 |
Home History
| Finland F-Liiga | 2019/01/12 16:00 | OLS v W. Indians | 3-5 |
| Finland F-Liiga | 2019/01/06 14:00 | TPS v OLS | 7-3 |
| Finland F-Liiga | 2018/12/29 15:00 | Steelers v OLS | 3-7 |
| Finland F-Liiga | 2018/12/16 15:00 | Oilers v OLS | 17-8 |
| Finland F-Liiga | 2018/12/15 15:00 | EraViikingit v OLS | 7-3 |
| Finland F-Liiga | 2018/11/18 16:00 | OLS v Karhut | 7-6 |
| Finland F-Liiga | 2018/11/10 12:00 | OLS v SPV | 5-8 |
| Finland F-Liiga | 2018/11/04 14:00 | LASB v OLS | 2-4 |
Away History
| Finland F-Liiga | 2019/01/12 16:30 | Happee v LASB | 7-2 |
| Finland F-Liiga | 2019/01/06 15:00 | SPV v Happee | 5-10 |
| Finland F-Liiga | 2018/12/30 15:00 | Happee v EraViikingit | 9-3 |
| Finland F-Liiga | 2018/12/28 16:30 | Happee v Classic | 9-10 |
| Finland F-Liiga | 2018/12/15 14:00 | SB Welhot v Happee | 2-3 |
| Finland F-Liiga | 2018/11/14 16:30 | Happee v TPS | 5-6 |
| Finland F-Liiga | 2018/11/10 15:00 | Happee v Steelers | 7-3 |
| Finland F-Liiga | 2018/11/09 16:30 | W. Indians v Happee | 8-9 |