Face à face
| 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 |
| United Rugby Championship | 2015/11/28 15:00 | Ospreys v Cardiff | L | 13-6 |
| United Rugby Championship | 2015/04/25 13:30 | Cardiff v Ospreys | L | 23-31 |
Home History
| Challenge Européen de rugby | 2018/04/21 12:00 | Cardiff v Pau | W | 16-10 |
| United Rugby Championship | 2018/04/14 17:35 | Kings v Cardiff | W | 12-45 |
| United Rugby Championship | 2018/04/07 16:15 | Cheetahs v Cardiff | L | 29-27 |
| Challenge Européen de rugby | 2018/03/31 16:45 | Édimbourg v Cardiff | W | 6-20 |
| United Rugby Championship | 2018/03/24 15:15 | Cardiff v Ulster | W | 35-17 |
| United Rugby Championship | 2018/03/16 19:35 | Cardiff v Benetton Treviso | W | 31-25 |
| United Rugby Championship | 2018/02/25 13:00 | Zebre v Cardiff | W | 7-10 |
| United Rugby Championship | 2018/02/17 17:30 | Cardiff v Munster | W | 25-18 |
Away History
| United Rugby Championship | 2018/04/21 16:45 | Zebre v Ospreys | L | 37-14 |
| United Rugby Championship | 2018/04/13 18:35 | Ulster v Ospreys | L | 8-0 |
| United Rugby Championship | 2018/04/06 18:35 | Ospreys v Connacht | W | 39-10 |
| United Rugby Championship | 2018/03/24 19:35 | Ospreys v Leinster | W | 32-18 |
| British & Irish Cup | 2018/03/09 19:45 | Nottingham v Ospreys | L | 26-17 |
| United Rugby Championship | 2018/02/24 17:30 | Ospreys v Cheetahs | W | 27-26 |
| United Rugby Championship | 2018/02/16 19:35 | Ospreys v Kings | W | 26-12 |
| United Rugby Championship | 2018/02/09 19:35 | Connacht v Ospreys | L | 26-15 |