Head to Head
| Welsh Premiership | 2023/02/16 19:30 | Merthyr v Aberavon | W | 38-31 |
| Welsh Premiership | 2022/10/15 13:30 | Aberavon v Merthyr | L | 39-32 |
| Welsh Premiership | 2022/05/07 12:30 | Merthyr v Aberavon | L | 43-44 |
| Welsh Premiership | 2020/01/18 14:30 | Aberavon v Merthyr | L | 19-13 |
| Welsh Premiership | 2019/10/19 13:30 | Merthyr v Aberavon | L | 22-29 |
| Welsh Premiership | 2019/01/19 17:15 | Aberavon v Merthyr | L | 16-7 |
| WRU Challenge Cup | 2019/01/04 19:30 | Aberavon v Merthyr | W | 10-15 |
| Welsh Premiership | 2018/09/22 13:30 | Merthyr v Aberavon | L | 14-22 |
| Welsh Premiership | 2018/05/15 18:15 | Merthyr v Aberavon | W | 48-19 |
| Welsh Premiership | 2017/05/21 14:30 | Aberavon v Merthyr | W | 18-22 |
| Welsh Premiership | 2017/04/29 13:30 | Merthyr v Aberavon | W | 34-23 |
| Welsh Premiership | 2017/01/07 14:30 | Aberavon v Merthyr | L | 24-17 |