Face à face
| United Rugby Championship | 2020/12/26 17:15 | Ospreys v Scarlets | W | 14-16 |
| United Rugby Championship | 2019/12/26 17:15 | Scarlets v Ospreys | W | 44-0 |
| Coupe d'Europe de rugby | 2019/05/18 18:45 | Ospreys v Scarlets | L | 21-10 |
| United Rugby Championship | 2018/12/22 15:00 | Ospreys v Scarlets | L | 19-12 |
| United Rugby Championship | 2018/10/06 14:00 | Scarlets v Ospreys | W | 20-17 |
| United Rugby Championship | 2017/12/26 17:35 | Scarlets v Ospreys | W | 12-9 |
| United Rugby Championship | 2017/10/07 18:35 | Ospreys v Scarlets | W | 18-19 |
| United Rugby Championship | 2017/05/06 16:15 | Scarlets v Ospreys | W | 40-17 |
Home History
| Pro 14 Rainbow Cup | 2021/04/25 12:00 | Dragons v Scarlets | L | 52-32 |
| Coupe d'Europe de rugby | 2021/04/04 16:30 | Scarlets v Sale Sharks | L | 14-57 |
| United Rugby Championship | 2021/03/22 20:00 | Scarlets v Connacht | W | 41-36 |
| United Rugby Championship | 2021/03/12 20:00 | Munster v Scarlets | L | 28-10 |
| United Rugby Championship | 2021/02/27 12:00 | Édimbourg v Scarlets | W | 25-27 |
| United Rugby Championship | 2021/02/20 15:00 | Scarlets v Benetton Treviso | W | 41-17 |
| United Rugby Championship | 2021/01/30 19:35 | Scarlets v Leinster | L | 25-52 |
| United Rugby Championship | 2021/01/22 20:00 | Scarlets v Cardiff | L | 10-13 |
Away History
| Pro 14 Rainbow Cup | 2021/04/24 16:15 | Ospreys v Cardiff | W | 36-14 |
| Challenge Européen de rugby | 2021/04/03 14:00 | Ospreys v Newcastle Falcons | L | 24-28 |
| United Rugby Championship | 2021/03/19 20:15 | Leinster v Ospreys | W | 19-24 |
| United Rugby Championship | 2021/03/12 20:00 | Glasgow v Ospreys | L | 30-25 |
| United Rugby Championship | 2021/03/06 19:35 | Ospreys v Dragons | L | 20-31 |
| United Rugby Championship | 2021/02/26 20:00 | Ulster v Ospreys | L | 21-7 |
| United Rugby Championship | 2021/02/20 17:15 | Ospreys v Zebre | W | 10-0 |
| United Rugby Championship | 2021/01/24 15:00 | Connacht v Ospreys | W | 20-26 |