Face à face
| United Rugby Championship | 2018/12/22 15:00 | Ospreys v Scarlets | W | 19-12 |
| United Rugby Championship | 2018/10/06 14:00 | Scarlets v Ospreys | L | 20-17 |
| United Rugby Championship | 2017/12/26 17:35 | Scarlets v Ospreys | L | 12-9 |
| United Rugby Championship | 2017/10/07 18:35 | Ospreys v Scarlets | L | 18-19 |
| United Rugby Championship | 2017/05/06 16:15 | Scarlets v Ospreys | L | 40-17 |
| United Rugby Championship | 2016/12/27 15:00 | Ospreys v Scarlets | W | 19-9 |
| United Rugby Championship | 2016/03/26 15:00 | Ospreys v Scarlets | L | 16-25 |
| United Rugby Championship | 2015/12/26 14:05 | Scarlets v Ospreys | W | 26-27 |
Home History
| United Rugby Championship | 2019/04/27 16:15 | Cardiff v Ospreys | W | 23-26 |
| United Rugby Championship | 2019/04/12 17:35 | Kings v Ospreys | W | 7-43 |
| United Rugby Championship | 2019/04/06 15:30 | Cheetahs v Ospreys | W | 14-31 |
| United Rugby Championship | 2019/03/23 15:00 | Ospreys v Dragons | W | 29-20 |
| United Rugby Championship | 2019/03/02 14:45 | Connacht v Ospreys | L | 46-5 |
| United Rugby Championship | 2019/02/22 19:35 | Ospreys v Munster | L | 13-19 |
| United Rugby Championship | 2019/02/15 19:35 | Ospreys v Ulster | L | 0-8 |
| United Rugby Championship | 2019/01/25 19:35 | Glasgow v Ospreys | L | 9-3 |
Away History
| United Rugby Championship | 2019/04/27 14:00 | Dragons v Scarlets | L | 34-32 |
| United Rugby Championship | 2019/04/13 16:15 | Scarlets v Zebre | W | 42-0 |
| United Rugby Championship | 2019/04/06 17:45 | Scarlets v Édimbourg | L | 12-20 |
| United Rugby Championship | 2019/03/22 19:35 | Cardiff v Scarlets | L | 41-17 |
| United Rugby Championship | 2019/03/02 17:00 | Scarlets v Munster | W | 10-6 |
| United Rugby Championship | 2019/02/24 13:00 | Scarlets v Cheetahs | W | 43-21 |
| United Rugby Championship | 2019/02/16 17:15 | Benetton Treviso v Scarlets | L | 25-19 |
| United Rugby Championship | 2019/01/25 19:35 | Leinster v Scarlets | L | 22-17 |