Head to Head
| Welsh Premiership | 2018/09/08 13:30 | Carmarthen v Cross Keys | L | 41-28 |
| Welsh Premiership | 2018/03/10 14:30 | Cross Keys v Carmarthen | L | 13-23 |
| Welsh Premiership | 2016/10/01 13:30 | Carmarthen v Cross Keys | L | 19-17 |
| WRU Challenge Cup | 2016/04/16 13:30 | Carmarthen v Cross Keys | L | 21-20 |
| Welsh Premiership | 2016/03/12 13:00 | Cross Keys v Carmarthen | W | 38-20 |
| Welsh Premiership | 2015/10/31 12:30 | Carmarthen v Cross Keys | W | 8-20 |
| Welsh Premiership | 2015/03/22 16:00 | Carmarthen v Cross Keys | W | 19-24 |
| Welsh Premiership | 2014/11/21 19:30 | Cross Keys v Carmarthen | W | 20-15 |
Home History
| Welsh Premiership | 2018/12/08 17:15 | RGC 1404 v Cross Keys | L | 33-13 |
| Welsh Premiership | 2018/12/01 14:30 | Cross Keys v Llandovery | W | 26-18 |
| Welsh Premiership | 2018/11/23 19:15 | Cross Keys v Aberavon | L | 19-47 |
| Welsh Premiership | 2018/11/16 19:15 | Merthyr v Cross Keys | L | 52-28 |
| Welsh Premiership | 2018/11/09 19:15 | Cross Keys v Llanelli | D | 5-5 |
| Welsh Premiership | 2018/10/27 13:30 | Pontypridd v Cross Keys | L | 73-12 |
| Welsh Premiership | 2018/10/20 13:30 | Cross Keys v Bedwas | L | 34-44 |
| Welsh Premiership | 2018/10/13 16:15 | Ebbw Vale v Cross Keys | L | 22-7 |
Away History
| Welsh Premiership | 2018/12/16 14:30 | Newport v Carmarthen | L | 22-15 |
| Welsh Premiership | 2018/12/07 19:10 | Merthyr v Carmarthen | L | 30-5 |
| Welsh Premiership | 2018/12/01 14:30 | Carmarthen v Pontypridd | L | 13-16 |
| Welsh Premiership | 2018/11/23 19:30 | Ebbw Vale v Carmarthen | L | 20-8 |
| Welsh Premiership | 2018/11/16 19:15 | Swansea v Carmarthen | L | 21-17 |
| Welsh Premiership | 2018/11/09 19:15 | Carmarthen v Neath | W | 41-14 |
| Welsh Premiership | 2018/10/27 12:30 | Carmarthen v Bridgend Ravens | W | 44-6 |
| Welsh Premiership | 2018/10/20 13:30 | Carmarthen v RGC 1404 | W | 35-22 |