Face à face
| LV Cup | 2017/11/17 19:15 | Cardiff v Ospreys | W | 16-26 |
| United Rugby Championship | 2017/04/15 13:45 | Cardiff v Ospreys | L | 35-17 |
| LV Cup | 2016/11/18 19:15 | Cardiff v Ospreys | W | 7-31 |
| United Rugby Championship | 2016/10/07 18:35 | Ospreys v Cardiff | W | 46-24 |
| United Rugby Championship | 2016/04/30 13:30 | Cardiff v Ospreys | W | 27-40 |
| United Rugby Championship | 2015/11/28 15:00 | Ospreys v Cardiff | W | 13-6 |
| United Rugby Championship | 2015/04/25 13:30 | Cardiff v Ospreys | W | 23-31 |
| United Rugby Championship | 2014/10/12 15:00 | Ospreys v Cardiff | W | 26-15 |
Home History
| United Rugby Championship | 2017/12/31 17:35 | Dragons v Ospreys | W | 9-22 |
| United Rugby Championship | 2017/12/26 17:35 | Scarlets v Ospreys | L | 12-9 |
| Coupe d'Europe de rugby | 2017/12/17 15:15 | Ospreys v Northampton | W | 32-15 |
| British & Irish Cup | 2017/12/16 14:30 | Ospreys v Nottingham | L | 15-17 |
| Coupe d'Europe de rugby | 2017/12/09 17:30 | Northampton v Ospreys | W | 32-43 |
| United Rugby Championship | 2017/12/02 17:30 | Munster v Ospreys | L | 36-10 |
| United Rugby Championship | 2017/11/26 13:00 | Ospreys v Glasgow | L | 6-47 |
| LV Cup | 2017/11/17 19:15 | Cardiff v Ospreys | W | 16-26 |
Away History
| United Rugby Championship | 2017/12/31 15:15 | Cardiff v Scarlets | L | 11-14 |
| United Rugby Championship | 2017/12/26 14:00 | Dragons v Cardiff | W | 17-22 |
| Challenge Européen de rugby | 2017/12/17 15:15 | Cardiff v Sale Sharks | W | 14-6 |
| British & Irish Cup | 2017/12/16 14:30 | Cardiff v D. Knights | L | 27-42 |
| Challenge Européen de rugby | 2017/12/09 15:00 | Sale Sharks v Cardiff | L | 24-0 |
| British & Irish Cup | 2017/12/09 14:30 | D. Knights v Cardiff | L | 70-12 |
| United Rugby Championship | 2017/12/01 19:35 | Glasgow v Cardiff | L | 40-16 |
| United Rugby Championship | 2017/11/24 19:35 | Cardiff v Connacht | W | 36-30 |