Head to Head
| Welsh Premiership | 2019/09/08 13:30 | RGC 1404 v Merthyr | L | 23-17 |
| Welsh Premiership | 2019/05/10 18:05 | Merthyr v RGC 1404 | W | 28-24 |
| Welsh Premiership | 2018/09/28 18:15 | RGC 1404 v Merthyr | W | 10-34 |
| Welsh Premiership | 2018/05/05 15:00 | RGC 1404 v Merthyr | W | 13-20 |
| Welsh Premiership | 2017/05/13 13:30 | Merthyr v RGC 1404 | W | 35-7 |
| WRU Challenge Cup | 2017/03/25 17:00 | RGC 1404 v Merthyr | L | 24-20 |
| Welsh Premiership | 2017/02/04 14:30 | RGC 1404 v Merthyr | L | 25-24 |
| Welsh Premiership | 2016/12/27 14:30 | Merthyr v RGC 1404 | L | 19-23 |
Home History
| Welsh Premiership | 2019/12/21 14:30 | Merthyr v Carmarthen | W | 22-18 |
| Welsh Premiership | 2019/12/14 14:30 | Cardiff v Merthyr | L | 20-3 |
| Welsh Premiership | 2019/12/07 14:30 | Merthyr v Llanelli | L | 20-22 |
| Welsh Premiership | 2019/11/22 19:05 | Pontypridd v Merthyr | L | 31-7 |
| Welsh Premiership | 2019/11/15 19:05 | Merthyr v Llandovery | W | 33-31 |
| WRU Challenge Cup | 2019/11/09 14:30 | Merthyr v Bedwas | W | 24-17 |
| Welsh Premiership | 2019/11/02 14:30 | Swansea v Merthyr | W | 10-17 |
| Welsh Premiership | 2019/10/27 14:30 | Newport v Merthyr | W | 17-29 |
Away History
| Welsh Premiership | 2019/12/14 14:30 | RGC 1404 v Aberavon | W | 36-30 |
| Welsh Premiership | 2019/12/07 14:30 | Bridgend Ravens v RGC 1404 | W | 5-24 |
| Welsh Premiership | 2019/11/23 14:30 | RGC 1404 v Ebbw Vale | L | 23-31 |
| Welsh Premiership | 2019/11/16 14:30 | RGC 1404 v Swansea | W | 21-3 |
| Welsh Premiership | 2019/11/02 14:30 | Carmarthen v RGC 1404 | L | 22-6 |
| Welsh Premiership | 2019/10/26 16:15 | RGC 1404 v Cardiff | L | 22-29 |
| Welsh Premiership | 2019/10/19 13:30 | Llanelli v RGC 1404 | W | 34-43 |
| Welsh Premiership | 2019/10/12 13:30 | RGC 1404 v Pontypridd | W | 26-8 |