Head to Head
| Wales - Premiership | 2017/12/30 14:30 | Newport v Cardiff | L | 29-17 |
| Wales - Premiership | 2017/10/27 18:15 | Cardiff v Newport | W | 37-22 |
| Wales - Premiership | 2017/08/27 13:30 | Newport v Cardiff | W | 19-31 |
| Wales - Premiership | 2017/02/25 12:00 | Newport v Cardiff | L | 17-8 |
| Wales - Premiership | 2016/09/02 18:30 | Cardiff v Newport | W | 25-22 |
| Wales - Premiership | 2016/03/12 12:30 | Newport v Cardiff | L | 42-24 |
| Wales - Premiership | 2015/10/31 13:30 | Cardiff v Newport | W | 36-28 |
| Wales - Premiership | 2015/03/07 14:30 | Newport v Cardiff | W | 16-23 |
Home History
| Wales - Premiership | 2018/09/08 13:30 | Llandovery v Cardiff | L | 20-3 |
| Wales - Premiership | 2018/09/01 13:30 | Cardiff v Merthyr | L | 18-24 |
| Wales - Premiership | 2018/05/12 13:30 | Cardiff v Ebbw Vale | L | 17-20 |
| Wales - Premiership | 2018/05/05 13:30 | Pontypridd v Cardiff | L | 18-8 |
| Wales - Premiership | 2018/04/18 18:15 | Cardiff v Llanelli | W | 45-20 |
| Wales - Premiership | 2018/04/14 13:30 | Cross Keys v Cardiff | L | 42-10 |
| Wales - Premiership | 2018/04/07 13:30 | Bedwas v Cardiff | L | 31-27 |
| Wales - Premiership | 2018/04/02 13:30 | Cardiff v RGC 1404 | L | 21-64 |
Away History
| Wales - Premiership | 2018/09/09 13:30 | Newport v Bargoed | W | 44-30 |
| Wales - Premiership | 2018/09/01 13:30 | Carmarthen v Newport | W | 12-29 |
| Wales - Premiership | 2018/05/12 13:30 | RGC 1404 v Newport | L | 43-36 |
| Wales - Premiership | 2018/05/08 18:15 | Newport v Pontypridd | L | 16-27 |
| Wales - Premiership | 2018/05/05 13:30 | Newport v Cross Keys | L | 19-35 |
| Wales - Premiership | 2018/05/01 18:15 | Bedwas v Newport | L | 29-28 |
| WRU Challenge Cup | 2018/04/29 16:35 | Newport v Merthyr | L | 7-41 |
| Wales - Premiership | 2018/04/21 13:30 | Aberavon v Newport | L | 41-5 |