Head to Head
| Walia - Premiership | 2019/12/27 19:15 | Μέρθιρ v RGC 1404 | L | 31-24 |
| Walia - Premiership | 2019/09/08 13:30 | RGC 1404 v Μέρθιρ | W | 23-17 |
| Walia - Premiership | 2019/05/10 18:05 | Μέρθιρ v RGC 1404 | L | 28-24 |
| Walia - Premiership | 2018/09/28 18:15 | RGC 1404 v Μέρθιρ | L | 10-34 |
| Walia - Premiership | 2018/05/05 15:00 | RGC 1404 v Μέρθιρ | L | 13-20 |
| Walia - Premiership | 2017/05/13 13:30 | Μέρθιρ v RGC 1404 | L | 35-7 |
| WRU Challenge Cup | 2017/03/25 17:00 | RGC 1404 v Μέρθιρ | W | 24-20 |
| Walia - Premiership | 2017/02/04 14:30 | RGC 1404 v Μέρθιρ | W | 25-24 |
Home History
| Walia - Premiership | 2022/01/29 14:30 | Carmarthen v RGC 1404 | L | 17-14 |
| Walia - Premiership | 2022/01/15 14:30 | RGC 1404 v Cardiff | L | 29-52 |
| Walia - Premiership | 2022/01/03 17:45 | Llanelli v RGC 1404 | W | 8-41 |
| Walia - Premiership | 2021/12/11 17:30 | Llandovery v RGC 1404 | L | 32-3 |
| Walia - Premiership | 2020/03/07 14:00 | Ebbw Vale v RGC 1404 | L | 20-17 |
| Walia - Premiership | 2020/02/29 14:30 | Swansea v RGC 1404 | W | 24-25 |
| Walia - Premiership | 2020/02/15 12:00 | RGC 1404 v Carmarthen | D | 15-15 |
| Walia - Premiership | 2020/01/18 14:30 | RGC 1404 v Llanelli | W | 43-21 |
Away History
| Walia - Premiership | 2022/01/29 14:30 | Swansea v Μέρθιρ | W | 15-32 |
| Walia - Premiership | 2021/12/11 14:30 | Μέρθιρ v Ebbw Vale | W | 31-13 |
| Walia - Premiership | 2020/03/07 13:00 | Μέρθιρ v Pontypridd | L | 27-36 |
| Walia - Premiership | 2020/02/29 14:30 | Llandovery v Μέρθιρ | L | 17-14 |
| Walia - Premiership | 2020/02/15 14:30 | Μέρθιρ v Swansea | L | 5-10 |
| WRU Challenge Cup | 2020/01/25 14:30 | Μέρθιρ v Neath | W | 44-18 |
| Walia - Premiership | 2020/01/18 14:30 | Aberavon v Μέρθιρ | L | 19-13 |
| Walia - Premiership | 2020/01/11 14:30 | Μέρθιρ v Bridgend Ravens | W | 29-12 |