| 2018-08-18 14:30:37August 18, 2018 | Bargoed v Neath | 40 - 28 | Friendly | Bargoed Park. |
| 2018-08-25 14:30:42August 25, 2018 | Neath v Pontypool | 31 - 29 | Friendly | The Lextan Gnoll |
| 2018-09-08 14:30:58September 8, 2018 | Neath v Bridgend | 7 - 10 | Principality Premiership | The Lextan Gnoll |
| 2018-09-22 14:30:08September 22, 2018 | Swansea v Neath | 25 - 12 | Principality Premiership | St Helens |
| 2018-09-29 14:30:19September 29, 2018 | Neath v Ebbw Vale | 17 - 25 | Principality Premiership | The Lextan Gnoll |
| 2018-10-06 14:30:34October 6, 2018 | Pontypridd v Neath | 76 - 38 | Principality Premiership | Sardis Road |
| 2018-10-19 19:10:56October 19, 2018 | Llandovery v Neath (FRIDAY) | 30 - 3 | Principality Premiership | Church Bank |
| 2018-10-27 14:30:37October 27, 2018 | Neath v Newport | 17 - 20 | Principality Premiership | The Lextan Gnoll |
| 2018-11-02 19:30:41November 2, 2018 | Crawshay’s Welsh RFC v Hong Kong | 19:30:417:30 pm | | The Lextan Gnoll |
| 2018-11-03 14:45:50November 3, 2018 | Wales v Scotland | 14:45:502:45 pm | | |
| 2018-11-09 19:15:35November 9, 2018 | Carmarthen Quins v Neath (FRIDAY) | 41 - 14 | Principality Premiership | The Park |
| 2018-11-10 17:20:46November 10, 2018 | Wales v Australia | 17:20:465:20 pm | | |
| 2018-11-16 19:30:46November 16, 2018 | Neath v Bargoed (FRIDAY) | 30 - 12 | Principality Premiership | The Lextan Gnoll |
| 2018-11-17 14:30:49November 17, 2018 | WALES v TONGA | 14:30:492:30 pm | | |
| 2018-11-23 19:30:48November 23, 2018 | Neath v Cardiff (FRIDAY) | 17 - 59 | Principality Premiership | The Lextan Gnoll |
| 2018-11-24 17:20:52November 24, 2018 | WALES v SOUTH AFRICA | 17:20:525:20 pm | | |
| 2018-12-01 14:30:55December 1, 2018 | Bedwas v Neath | 14:30:55Postponed | Principality Premiership | The Bridgefield |
| 2018-12-15 14:30:27December 15, 2018 | Neath v RGC 1404 | 14:30:27Postponed | Principality Premiership | The Lextan Gnoll |
| 2018-12-22 14:30:39December 22, 2018 | Bridgend v Neath | 78 - 5 | Principality Premiership | The Brewery Field |
| 2018-12-26 14:30:33December 26, 2018 | Aberavon v Neath | 36 - 17 | Principality Premiership | Talbot Athletic Ground |
| 2019-01-05 14:30:19January 5, 2019 | Pontypool v Neath | 14:30:19Cancelled | WRU Cup | Pontypool Park |
| 2019-01-12 14:30:16January 12, 2019 | Neath v Cross Keys | 17 - 34 | Principality Premiership | The Lextan Gnoll |
| 2019-01-19 14:30:33January 19, 2019 | Neath v Swansea | 21 - 48 | Principality Premiership | The Lextan Gnoll |
| 2019-02-01 20:00:18February 1, 2019 | FRANCE v WALES | 20:00:188:00 pm | | |
| 2019-02-02 14:30:51February 2, 2019 | Ebbw Vale v Neath | 14:30:51Postponed | Principality Premiership | Ciner Glass Community Stadium |
| 2019-02-08 19:30:29February 8, 2019 | Neath v Pontypridd (FRIDAY) | 0 - 45 | Principality Premiership | The Lextan Gnoll |
| 2019-02-09 16:45:18February 9, 2019 | ITALY v WALES | 16:45:184:45 pm | | |
| 2019-02-16 14:30:34February 16, 2019 | Merthyr v Neath | 47 - 5 | Principality Premiership | The Wern |
| 2019-02-23 12:00:12February 23, 2019 | Bedwas v Neath | 36 - 28 | Principality Premiership | The Bridgefield |
| 2019-02-23 16:45:29February 23, 2019 | WALES v ENGLAND | 16:45:294:45 pm | | |
| 2019-03-02 14:30:13March 2, 2019 | Neath v Llandovery | 0 - 35 | Principality Premiership | The Lextan Gnoll |
| 2019-03-08 19:15:08March 8, 2019 | Newport v Neath | 48 - 10 | Principality Premiership | Rodney Parade |
| 2019-03-09 14:15:33March 9, 2019 | SCOTLAND v WALES | 14:15:332:15 pm | | |
| 2019-03-15 19:30:40March 15, 2019 | Neath v RGC 1404 (FRIDAY) | 10 - 24 | Principality Premiership | The Lextan Gnoll |
| 2019-03-16 14:45:25March 16, 2019 | WALES v IRELAND | 14:45:252:45 pm | | |
| 2019-03-23 14:30:24March 23, 2019 | Neath v Carmarthen Quins | 15 - 38 | Principality Premiership | The Lextan Gnoll |
| 2019-03-30 14:30:54March 30, 2019 | Bargoed v Neath | 55 - 14 | Principality Premiership | Bargoed Park. |
| 2019-04-06 14:30:30April 6, 2019 | Cardiff v Llandovery | 14:30:302:30 pm | WRU Cup | The Lextan Gnoll |
| 2019-04-06 14:35:29April 6, 2019 | Cardiff v Neath | 14:35:29Postponed | Principality Premiership | Cardiff Arms Park |
| 2019-04-13 14:30:52April 13, 2019 | Neath v Bedwas | 3 - 28 | Principality Premiership | The Lextan Gnoll |
| 2019-04-22 14:30:04April 22, 2019 | Neath v Aberavon | 12 - 43 | Principality Premiership | The Lextan Gnoll |
| 2019-04-27 14:30:47April 27, 2019 | Ebbw Vale v Neath | 74 - 7 | Principality Premiership | Ciner Glass Community Stadium |
| 2019-04-28 17:35:41April 28, 2019 | WRU NATIONAL CUP FINAL - CARDIFF v MERTHYR (Principality Stadium) | 17:35:415:35 pm | WRU Cup | Principality Stadium |
| 2019-05-04 14:30:18May 4, 2019 | Llanelli v Neath | 57 - 13 | Principality Premiership | Parc y Scarlets |
| 2019-05-08 19:15:12May 8, 2019 | Cardiff v Neath | 74 - 7 | Principality Premiership | Cardiff Arms Park |
