Face à face
| United Rugby Championship | 2017/10/28 18:35 | Scarlets v Cardiff | L | 30-17 |
| United Rugby Championship | 2017/01/01 15:00 | Scarlets v Cardiff | L | 15-10 |
| United Rugby Championship | 2016/10/28 18:35 | Cardiff v Scarlets | L | 15-26 |
| United Rugby Championship | 2016/04/02 14:00 | Scarlets v Cardiff | W | 22-28 |
| United Rugby Championship | 2016/01/01 17:00 | Cardiff v Scarlets | W | 29-27 |
| United Rugby Championship | 2015/05/10 15:00 | Scarlets v Cardiff | L | 16-6 |
| United Rugby Championship | 2014/12/19 19:35 | Cardiff v Scarlets | W | 21-9 |
| LV Cup | 2014/11/14 19:30 | Cardiff v Scarlets | W | 19-13 |
Home History
| 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 |
| LV Cup | 2017/11/17 19:15 | Cardiff v Ospreys | L | 16-26 |
Away History
| United Rugby Championship | 2017/12/26 17:35 | Scarlets v Ospreys | W | 12-9 |
| British & Irish Cup | 2017/12/17 14:30 | Pirates v Scarlets | L | 38-10 |
| Coupe d'Europe de rugby | 2017/12/16 13:00 | Benetton Treviso v Scarlets | W | 12-31 |
| British & Irish Cup | 2017/12/11 19:15 | Scarlets v Pirates | W | 18-10 |
| Coupe d'Europe de rugby | 2017/12/09 13:00 | Scarlets v Benetton Treviso | W | 33-28 |
| United Rugby Championship | 2017/12/02 17:35 | Cheetahs v Scarlets | L | 28-21 |
| United Rugby Championship | 2017/11/26 13:00 | Kings v Scarlets | W | 30-34 |
| LV Cup | 2017/11/17 19:30 | Dragons v Scarlets | L | 23-18 |