| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 27-Apr-2019 | Nick Williams | New Zealand | 02-Dec-1983 | 35(147) |
| 27-Apr-2019 | Josh Turnbull | Wales | 12-Mar-1984 | 35(46) |
| 01-Dec-2018 | Samu Manoa | United States | 05-Mar-1985 | 33(271) |
| 27-Apr-2019 | Reynold Lee-lo | Samoa | 28-Feb-1986 | 33(58) |
| 27-Apr-2019 | Rhys Gill | Wales | 30-Oct-1986 | 32(179) |
| 14-Apr-2019 | George Earle | South Africa | 09-Jan-1987 | 32(95) |
| 05-Jan-2019 | Blaine Scully | United States | 29-Feb-1988 | 30(311) |
| 22-Mar-2019 | Dimitri Arhip | Moldova | 12-Nov-1988 | 30(130) |
| 14-Apr-2019 | Jason Harries | Wales | 14-Feb-1989 | 30(59) |
| 05-Apr-2019 | Kristian Dacey | Wales | 25-Jul-1989 | 29(254) |
| 02-Mar-2019 | Scott Andrews | Wales | 01-Aug-1989 | 29(213) |
| 27-Apr-2019 | Lloyd Williams | Wales | 30-Nov-1989 | 29(148) |
| 27-Apr-2019 | Willis Halaholo | Wales | 06-Jul-1990 | 28(295) |
| 22-Mar-2019 | Josh Navidi | Wales | 30-Dec-1990 | 28(82) |
| 23-Feb-2019 | Dan Fish | Wales | 19-Dec-1990 | 28(66) |
| 27-Apr-2019 | Gareth Anscombe | Wales | 10-May-1991 | 27(352) |
| 27-Apr-2019 | Oliver Robinson | England | 21-Jul-1991 | 27(280) |
| 23-Nov-2018 | Tom Williams | Wales | 02-Apr-1991 | 27(235) |
| 26-Jan-2019 | Steve Shingler | Wales | 20-Jun-1991 | 27(220) |
| 02-Mar-2019 | Macauley Cook | Wales | 31-Dec-1991 | 27(61) |
| 14-Apr-2019 | Matthew Morgan | Wales | 23-Apr-1992 | 26(356) |
| 04-Nov-2018 | Kirby Myhill | Wales | 05-Feb-1992 | 26(273) |
| 02-Mar-2019 | Bradley Thyer | Wales | 07-Feb-1993 | 26(23) |
| 06-Oct-2018 | Ellis Jenkins | Wales | 29-Apr-1993 | 25(160) |
| 27-Apr-2019 | Ethan Lewis | Wales | 28-Mar-1994 | 25(30) |
| 27-Apr-2019 | Aled Summerhill | Wales | 02-Nov-1994 | 24(176) |
| 14-Apr-2019 | Tomos Williams | Wales | 01-Jan-1995 | 24(103) |
| 27-Apr-2019 | Rory Thornton | Wales | 16-Mar-1995 | 24(42) |
| 05-Jan-2019 | Garyn Smith | Wales | 12-Jul-1995 | 23(177) |
| 27-Apr-2019 | Dillon Lewis | Wales | 04-Jan-1996 | 23(113) |
| 27-Apr-2019 | Seb Davies | Wales | 15-May-1996 | 22(347) |
| 02-Mar-2019 | Liam Belcher | Wales | 28-Apr-1996 | 22(308) |
| 27-Apr-2019 | Jarrod Evans | Wales | 25-Jul-1996 | 22(276) |
| 02-Mar-2019 | Harri Millard | Wales | 17-Aug-1996 | 22(197) |
| 05-Apr-2019 | Shane Lewis-Hughes | Wales | 20-Sep-1997 | 21(197) |
| 23-Nov-2018 | Kieron Assiratti | Wales | 30-Jun-1997 | 21(146) |
| 27-Apr-2019 | Owen Lane | Wales | 20-Dec-1997 | 21(128) |
| 23-Feb-2019 | Rhys Carre | Wales | 08-Feb-1998 | 21(15) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).