Head to Head
| 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 |
| Finland F-Liiga | 2015/03/08 15:00 | OLS v Happee | 3-4 |
| Finland F-Liiga | 2015/03/07 15:30 | Happee v OLS | 6-4 |
Home History
| Finland F-Liiga | 2017/12/10 15:00 | Oilers v OLS | 7-4 |
| Finland F-Liiga | 2017/12/09 16:30 | Koovee v OLS | 4-6 |
| Finland F-Liiga | 2017/12/03 16:00 | OLS v LASB | 3-1 |
| Finland F-Liiga | 2017/11/18 16:00 | OLS v Nokian Kristityt Palloilijat | 8-7 |
| Finland F-Liiga | 2017/11/11 15:00 | SPV v OLS | 6-3 |
| Finland F-Liiga | 2017/10/29 14:00 | EräViikingit v OLS | 4-5 |
| Finland F-Liiga | 2017/10/28 11:00 | OLS v Classic | 5-7 |
| Finland F-Liiga | 2017/10/15 15:00 | OLS v SB Welhot | 5-10 |
Away History
| Finland F-Liiga | 2017/12/16 16:30 | Happee v EräViikingit | 7-9 |
| Finland F-Liiga | 2017/12/07 16:30 | Nokian Kristityt Palloilijat v Happee | 10-9 |
| Finland F-Liiga | 2017/12/05 16:30 | Happee v SB Welhot | 5-3 |
| Finland F-Liiga | 2017/12/03 16:00 | Steelers v Happee | 4-5 |
| Finland F-Liiga | 2017/11/29 16:30 | Classic v Happee | 10-2 |
| Finland F-Liiga | 2017/11/19 16:30 | Happee v Oilers | 5-1 |
| Finland F-Liiga | 2017/11/17 16:30 | Happee v Koovee | 8-1 |
| Finland F-Liiga | 2017/10/29 16:30 | Happee v TPS | 1-3 |