Head to Head
| Welsh Premiership | 2020/02/15 14:30 | Merthyr v Swansea | W | 5-10 |
| Welsh Premiership | 2019/11/02 14:30 | Swansea v Merthyr | L | 10-17 |
| Welsh Premiership | 2019/03/02 14:30 | Swansea v Merthyr | W | 27-5 |
| Welsh Premiership | 2018/10/20 13:30 | Merthyr v Swansea | L | 35-24 |
| Welsh Premiership | 2018/04/14 13:30 | Swansea v Merthyr | L | 10-45 |
| Welsh Premiership | 2016/11/26 13:30 | Merthyr v Swansea | L | 32-26 |
Home History
| Welsh Premiership | 2021/12/09 19:30 | Aberavon v Swansea | L | 28-13 |
| Welsh Premiership | 2020/03/07 14:00 | Llandovery v Swansea | L | 21-10 |
| Welsh Premiership | 2020/02/29 14:30 | Swansea v RGC 1404 | L | 24-25 |
| Welsh Premiership | 2020/02/20 14:30 | Swansea v Aberavon | W | 13-10 |
| Welsh Premiership | 2020/02/15 14:30 | Merthyr v Swansea | W | 5-10 |
| Welsh Premiership | 2020/02/06 19:45 | Newport v Swansea | L | 17-0 |
| Welsh Premiership | 2019/12/28 14:30 | Llanelli v Swansea | W | 14-20 |
| Welsh Premiership | 2019/12/21 14:30 | Bridgend Ravens v Swansea | L | 17-3 |
Away History
| Welsh Premiership | 2021/12/11 14:30 | Merthyr v Ebbw Vale | W | 31-13 |
| Welsh Premiership | 2020/03/07 13:00 | Merthyr v Pontypridd | L | 27-36 |
| Welsh Premiership | 2020/02/29 14:30 | Llandovery v Merthyr | L | 17-14 |
| Welsh Premiership | 2020/02/15 14:30 | Merthyr v Swansea | L | 5-10 |
| WRU Challenge Cup | 2020/01/25 14:30 | Merthyr v Neath | W | 44-18 |
| Welsh Premiership | 2020/01/18 14:30 | Aberavon v Merthyr | L | 19-13 |
| Welsh Premiership | 2020/01/11 14:30 | Merthyr v Bridgend Ravens | W | 29-12 |
| Welsh Premiership | 2020/01/03 19:05 | Ebbw Vale v Merthyr | W | 17-19 |