Face à face
| United Rugby Championship | 2019/01/05 15:00 | Ospreys v Cardiff | L | 20-11 |
| United Rugby Championship | 2018/04/28 16:35 | Cardiff v Ospreys | L | 23-26 |
| United Rugby Championship | 2018/01/06 15:15 | Ospreys v Cardiff | L | 29-28 |
| LV Cup | 2017/11/17 19:15 | Cardiff v Ospreys | L | 16-26 |
| United Rugby Championship | 2017/04/15 13:45 | Cardiff v Ospreys | W | 35-17 |
| LV Cup | 2016/11/18 19:15 | Cardiff v Ospreys | L | 7-31 |
| United Rugby Championship | 2016/10/07 18:35 | Ospreys v Cardiff | L | 46-24 |
| United Rugby Championship | 2016/04/30 13:30 | Cardiff v Ospreys | L | 27-40 |
Home History
| United Rugby Championship | 2019/04/13 14:00 | Connacht v Cardiff | L | 29-22 |
| United Rugby Championship | 2019/04/05 18:35 | Munster v Cardiff | L | 45-21 |
| United Rugby Championship | 2019/03/22 19:35 | Cardiff v Scarlets | W | 41-17 |
| United Rugby Championship | 2019/03/02 19:35 | Cardiff v Kings | W | 26-19 |
| United Rugby Championship | 2019/02/23 19:35 | Édimbourg v Cardiff | W | 17-19 |
| United Rugby Championship | 2019/02/16 19:35 | Cardiff v Glasgow | L | 34-38 |
| United Rugby Championship | 2019/01/26 17:15 | Cardiff v Connacht | W | 8-7 |
| Coupe d'Europe de rugby | 2019/01/19 13:00 | Cardiff v Lyon | W | 33-14 |
Away History
| 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 |
| Challenge Européen de rugby | 2019/01/19 13:00 | Pau v Ospreys | L | 26-21 |