| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 19-Aug-2023 | Dan Lydiatt | Wales | 18-Dec-1987 | 35(245) |
| 05-Aug-2023 | Leigh Halfpenny | Wales | 22-Dec-1988 | 34(226) |
| 05-Aug-2023 | Gareth Davies | Wales | 18-Aug-1990 | 32(352) |
| 12-Aug-2023 | Liam Williams | Wales | 09-Apr-1991 | 32(125) |
| 19-Aug-2023 | William Rowlands | Wales | 19-Sep-1991 | 31(334) |
| 12-Aug-2023 | Owen Williams | Wales | 02-Oct-1991 | 31(315) |
| 05-Aug-2023 | George North | Wales | 13-Apr-1992 | 31(113) |
| 12-Aug-2023 | Tomas Francis | Wales | 27-Apr-1992 | 31(107) |
| 12-Aug-2023 | Gareth Thomas | Wales | 02-Aug-1993 | 30(10) |
| 19-Aug-2023 | Elliott Dee | Wales | 07-Mar-1994 | 29(165) |
| 12-Aug-2023 | Tomos Williams | Wales | 01-Jan-1995 | 28(223) |
| 05-Aug-2023 | Ryan Elias | Wales | 07-Jan-1995 | 28(210) |
| 12-Aug-2023 | Nick Tompkins | Wales | 16-Feb-1995 | 28(177) |
| 12-Aug-2023 | Josh Adams | Wales | 21-Apr-1995 | 28(113) |
| 19-Aug-2023 | Kieran Hardy | Wales | 30-Nov-1995 | 27(262) |
| 12-Aug-2023 | Adam Beard | Wales | 07-Jan-1996 | 27(217) |
| 19-Aug-2023 | Corey Domachowski | Wales | 19-Sep-1996 | 26(334) |
| 19-Aug-2023 | Johnny Williams | Wales | 18-Oct-1996 | 26(305) |
| 19-Aug-2023 | Kieron Assiratti | Wales | 30-Jun-1997 | 26(50) |
| 19-Aug-2023 | Aaron Wainwright | Wales | 25-Sep-1997 | 25(328) |
| 12-Aug-2023 | Rhys Josh Davies | Wales | 09-Nov-1998 | 24(276) |
| 19-Aug-2023 | Tom Rogers | Wales | 17-Dec-1998 | 24(245) |
| 05-Aug-2023 | Max Llewellyn | Wales | 13-Jan-1999 | 24(204) |
| 12-Aug-2023 | Tommy Reffell | Wales | 27-Apr-1999 | 24(107) |
| 12-Aug-2023 | Dewi Lake | Wales | 16-May-1999 | 24(88) |
| 19-Aug-2023 | Cai Evans | Wales | 23-Jun-1999 | 24(57) |
| 19-Aug-2023 | Rio Dyer | Wales | 21-Dec-1999 | 23(241) |
| 19-Aug-2023 | Jac Morgan | Wales | 21-Jan-2000 | 23(210) |
| 12-Aug-2023 | Taine Plumtree | Wales | 09-Mar-2000 | 23(155) |
| 12-Aug-2023 | Joe Roberts | Wales | 10-May-2000 | 23(93) |
| 19-Aug-2023 | Sam Costelow | Wales | 10-Jan-2001 | 22(221) |
| 19-Aug-2023 | Ben Carter | Wales | 23-Jan-2001 | 22(208) |
| 05-Aug-2023 | Louis Rees-Zammitt | Wales | 02-Feb-2001 | 22(184) |
| 05-Aug-2023 | Christ Tshiunza | Wales | 09-Jan-2002 | 21(208) |
| 19-Aug-2023 | Mason Grady | Wales | 29-Mar-2002 | 21(143) |
| 05-Aug-2023 | Dafydd Jenkins | Wales | 05-Dec-2002 | 20(243) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).