| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 11-Feb-2023 | Dafydd Jenkins | Wales | 05-Dec-2002 | 20(68) |
| 04-Feb-2023 | Joe Hawkins | Wales | 11-Jun-2002 | 20(238) |
| 25-Feb-2023 | Mason Grady | Wales | 29-Mar-2002 | 20(333) |
| 11-Feb-2023 | Christ Tshiunza | Wales | 09-Jan-2002 | 21(33) |
| 25-Feb-2023 | Louis Rees-Zammitt | Wales | 02-Feb-2001 | 22(23) |
| 04-Feb-2023 | Jac Morgan | Wales | 21-Jan-2000 | 23(14) |
| 04-Feb-2023 | Rio Dyer | Wales | 21-Dec-1999 | 23(45) |
| 11-Feb-2023 | Tommy Reffell | Wales | 27-Apr-1999 | 23(290) |
| 18-Mar-2023 | Aaron Wainwright | Wales | 25-Sep-1997 | 25(174) |
| 04-Feb-2023 | Adam Beard | Wales | 07-Jan-1996 | 27(28) |
| 11-Feb-2023 | Dillon Lewis | Wales | 04-Jan-1996 | 27(38) |
| 04-Feb-2023 | Josh Adams | Wales | 21-Apr-1995 | 27(289) |
| 18-Mar-2023 | Nick Tompkins | Wales | 16-Feb-1995 | 28(30) |
| 04-Feb-2023 | Tomos Williams | Wales | 01-Jan-1995 | 28(34) |
| 04-Feb-2023 | Gareth Thomas | Wales | 02-Aug-1993 | 29(186) |
| 04-Feb-2023 | Tomas Francis | Wales | 27-Apr-1992 | 30(283) |
| 04-Feb-2023 | George North | Wales | 13-Apr-1992 | 30(297) |
| 11-Feb-2023 | Wyn Jones | Wales | 26-Feb-1992 | 30(351) |
| 25-Feb-2023 | Owen Williams | Wales | 27-Feb-1992 | 30(364) |
| 04-Feb-2023 | Liam Williams | Wales | 09-Apr-1991 | 31(302) |
| 04-Feb-2023 | Toby Faletau | Wales | 12-Nov-1990 | 32(84) |
| 04-Feb-2023 | Daniel Biggar | Wales | 16-Oct-1989 | 33(111) |
| 04-Feb-2023 | Justin Tipuric | Wales | 06-Aug-1989 | 33(182) |
| 25-Feb-2023 | Leigh Halfpenny | Wales | 22-Dec-1988 | 34(65) |
| 11-Mar-2023 | Rhys Webb | Wales | 09-Dec-1988 | 34(92) |
| 04-Feb-2023 | Ken Owens | Wales | 03-Jan-1987 | 36(32) |
| 04-Feb-2023 | Alan Wyn Jones | Wales | 19-Sep-1985 | 37(138) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).