| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 13-Apr-2019 | Bradley Davies | Wales | 09-Jan-1985 | 34(94) |
| 23-Nov-2018 | Giorgi Nemsadze | Georgia | 26-Sep-1984 | 34(58) |
| 02-Mar-2019 | James Hook | Wales | 27-Jun-1985 | 33(248) |
| 27-Apr-2019 | Alan Wyn Jones | Wales | 19-Sep-1985 | 33(220) |
| 02-Mar-2019 | Robert McCusker | Wales | 12-Oct-1985 | 33(141) |
| 26-Oct-2018 | Dan Lydiatt | Wales | 18-Dec-1987 | 30(313) |
| 27-Apr-2019 | Scott Baldwin | Wales | 12-Jul-1988 | 30(289) |
| 27-Apr-2019 | Daniel Evans | Wales | 15-Nov-1988 | 30(163) |
| 27-Apr-2019 | Justin Tipuric | Wales | 06-Aug-1989 | 29(264) |
| 13-Apr-2019 | Ma'afu Fia | Tonga | 22-Nov-1989 | 29(142) |
| 27-Apr-2019 | James King | Wales | 24-Jul-1990 | 28(277) |
| 27-Apr-2019 | Tom Botha | South Africa | 31-Aug-1990 | 28(239) |
| 05-Jan-2019 | Scott Williams | Wales | 10-Oct-1990 | 28(87) |
| 27-Apr-2019 | Hanno Dirksen | South Africa | 31-Mar-1991 | 28(27) |
| 15-Feb-2019 | Lloyd Ashley | Wales | 02-Feb-1991 | 28(13) |
| 27-Apr-2019 | George North | Wales | 13-Apr-1992 | 27(13) |
| 05-Jan-2019 | Rhodri Jones | Wales | 23-Dec-1991 | 27(13) |
| 27-Apr-2019 | Aled Davies | Wales | 19-Jul-1992 | 26(282) |
| 15-Feb-2019 | Luke Morgan | Wales | 16-May-1992 | 26(275) |
| 25-Jan-2019 | Tom Habberfield | Wales | 19-May-1992 | 26(251) |
| 02-Mar-2019 | Sam Cross | Wales | 26-Aug-1992 | 26(188) |
| 02-Mar-2019 | Jordan Lay | Samoa | 05-Nov-1992 | 26(117) |
| 27-Apr-2019 | Cory Allen | Wales | 11-Feb-1993 | 26(75) |
| 25-Jan-2019 | Johnny Kotze | South Africa | 24-Jan-1993 | 26(1) |
| 27-Apr-2019 | Sam Davies | Wales | 06-Oct-1993 | 25(203) |
| 25-Jan-2019 | Gareth Thomas | Wales | 02-Aug-1993 | 25(176) |
| 27-Apr-2019 | Nicky Smith | Wales | 07-Apr-1994 | 25(20) |
| 27-Apr-2019 | Oliver Cracknell | Wales | 26-May-1994 | 24(336) |
| 23-Nov-2018 | Scott Otten | Wales | 19-Jul-1994 | 24(127) |
| 13-Apr-2019 | Luke Price | Wales | 26-Sep-1995 | 23(199) |
| 27-Apr-2019 | Adam Beard | Wales | 07-Jan-1996 | 23(110) |
| 29-Sep-2018 | Joe Thomas | Wales | 21-Feb-1996 | 22(221) |
| 27-Apr-2019 | Owen Watkin | Wales | 12-Oct-1996 | 22(197) |
| 14-Sep-2018 | Tom Williams | Wales | 03-Jul-1996 | 22(73) |
| 02-Mar-2019 | Matthew Aubrey | Wales | 04-Jun-1997 | 21(271) |
| 13-Apr-2019 | Keelan Giles | Wales | 29-Jan-1998 | 21(74) |
| 14-Sep-2018 | Morgan Morris | Wales | 28-Aug-1998 | 20(17) |
| 02-Nov-2018 | Will Jones | Wales | 03-Dec-1998 | 19(334) |
| 02-Nov-2018 | Cai Evans | Wales | 23-Jun-1999 | 19(132) |
| 22-Feb-2019 | Tiaan Thomas-Wheeler | Wales | 19-Nov-1999 | 19(95) |
| 25-Jan-2019 | Dewi Cross | Wales | 06-Dec-1999 | 19(50) |
| 26-Oct-2018 | Harri Morgan | Wales | 16-Mar-2000 | 18(224) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).