Head to Head
| Welsh Premiership | 2022/03/12 14:30 | Merthyr v Llanelli | L | 46-22 |
| Welsh Premiership | 2019/12/07 14:30 | Merthyr v Llanelli | W | 20-22 |
| Welsh Premiership | 2019/01/12 14:30 | Merthyr v Llanelli | L | 26-20 |
| Welsh Premiership | 2018/09/16 13:30 | Llanelli v Merthyr | L | 7-26 |
| Welsh Premiership | 2018/03/17 12:30 | Merthyr v Llanelli | L | 44-43 |
| Welsh Premiership | 2016/10/29 13:30 | Llanelli v Merthyr | L | 14-35 |
| WRU Challenge Cup | 2016/02/27 14:30 | Llanelli v Merthyr | L | 14-17 |
Home History
| Welsh Premiership | 2023/03/25 14:30 | Llandovery v Llanelli | L | 54-19 |
| Welsh Premiership | 2023/02/24 19:15 | Bridgend Ravens v Llanelli | L | 45-17 |
| Welsh Premiership | 2023/02/19 14:30 | Cardiff v Llanelli | L | 57-28 |
| Welsh Premiership | 2023/02/11 13:30 | Llanelli v Aberavon | L | 21-55 |
| Welsh Premiership | 2023/02/03 19:30 | Ebbw Vale v Llanelli | L | 35-3 |
| Welsh Premiership | 2023/01/28 14:30 | Llanelli v Carmarthen | L | 28-38 |
| Welsh Premiership | 2023/01/21 14:30 | RGC 1404 v Llanelli | L | 25-12 |
| Welsh Premiership | 2023/01/05 19:30 | Llanelli v Ebbw Vale | L | 26-36 |
Away History
| Welsh Premiership | 2023/03/24 19:30 | Merthyr v Bridgend Ravens | W | 38-13 |
| Welsh Premiership | 2023/03/15 19:30 | Ebbw Vale v Merthyr | W | 9-24 |
| Welsh Premiership | 2023/03/04 14:30 | Carmarthen v Merthyr | W | 22-41 |
| Welsh Premiership | 2023/02/24 19:30 | Merthyr v Pontypridd | W | 28-12 |
| Welsh Premiership | 2023/02/16 19:30 | Merthyr v Aberavon | W | 38-31 |
| Welsh Premiership | 2023/01/28 14:30 | Swansea v Merthyr | W | 6-31 |
| Welsh Premiership | 2023/01/12 19:30 | Llandovery v Merthyr | W | 16-26 |
| Welsh Premiership | 2023/01/07 14:30 | Merthyr v Cardiff | L | 16-22 |