Head to Head
| Gales - Premiership | 2019/12/14 14:30 | Cardiff v Merthyr | W | 20-3 |
| WRU Challenge Cup | 2019/04/28 16:35 | Merthyr v Cardiff | W | 19-25 |
| Gales - Premiership | 2018/12/14 19:15 | Merthyr v Cardiff | W | 28-34 |
| Gales - Premiership | 2018/09/01 13:30 | Cardiff v Merthyr | L | 18-24 |
| Gales - Premiership | 2018/02/09 19:15 | Cardiff v Merthyr | L | 20-25 |
| WRU Challenge Cup | 2018/01/27 14:30 | Cardiff v Merthyr | L | 12-37 |
| Gales - Premiership | 2017/11/04 14:30 | Merthyr v Cardiff | L | 27-23 |
| Gales - Premiership | 2017/09/02 13:30 | Cardiff v Merthyr | W | 24-17 |
Home History
| Gales - Premiership | 2022/04/14 18:30 | Cardiff v Pontypridd | W | 42-10 |
| Gales - Premiership | 2022/04/09 13:30 | Swansea v Cardiff | W | 20-27 |
| Gales - Premiership | 2022/04/02 13:30 | Llandovery v Cardiff | W | 21-41 |
| Gales - Premiership | 2022/03/12 14:30 | Newport v Cardiff | L | 38-6 |
| Gales - Premiership | 2022/03/05 14:30 | Cardiff v Aberavon | W | 41-28 |
| Gales - Premiership | 2022/02/25 18:15 | Llanelli v Cardiff | W | 5-22 |
| Gales - Premiership | 2022/02/19 14:30 | Bridgend Ravens v Cardiff | W | 12-29 |
| Gales - Premiership | 2022/01/27 19:30 | Cardiff v Ebbw Vale | W | 58-8 |
Away History
| Gales - Premiership | 2022/04/07 18:30 | Newport v Merthyr | W | 22-34 |
| Gales - Premiership | 2022/03/31 18:30 | Merthyr v Carmarthen Town A.F.C. | L | 23-27 |
| Gales - Premiership | 2022/03/12 14:30 | Merthyr v Llanelli | W | 46-22 |
| Gales - Premiership | 2022/03/05 14:30 | Pontypridd v Merthyr | L | 19-17 |
| Gales - Premiership | 2022/02/26 13:30 | Bridgend Ravens v Merthyr | W | 16-36 |
| Gales - Premiership | 2022/02/19 14:30 | Merthyr v Llandovery | L | 36-43 |
| Gales - Premiership | 2022/02/05 12:00 | RGC 1404 v Merthyr | L | 42-19 |
| Gales - Premiership | 2022/01/29 14:30 | Swansea v Merthyr | W | 15-32 |