| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 22-Apr-2023 | Ken Owens | Wales | 03-Jan-1987 | 36(109) |
| 27-Jan-2023 | Aaron Shingler | Wales | 07-Aug-1987 | 35(174) |
| 25-Mar-2023 | Sione Kalamafoni | Tonga | 18-May-1988 | 34(311) |
| 07-Jan-2023 | Jon Davies | Wales | 05-Apr-1988 | 34(277) |
| 04-Dec-2022 | Phil Price | Wales | 10-Nov-1988 | 34(24) |
| 07-Jan-2023 | Leigh Halfpenny | Wales | 22-Dec-1988 | 34(16) |
| 25-Mar-2023 | Gareth Davies | Wales | 18-Aug-1990 | 32(219) |
| 03-Mar-2023 | Johnny McNicholl | Wales | 24-Sep-1990 | 32(160) |
| 01-Jan-2023 | Scott Williams | Wales | 10-Oct-1990 | 32(83) |
| 04-Dec-2022 | Blade Thomson | Scotland | 04-Dec-1990 | 32(0) |
| 25-Mar-2023 | Sam Lousi | Tonga | 20-Jul-1991 | 31(249) |
| 14-Apr-2023 | Wyn Jones | Wales | 26-Feb-1992 | 31(47) |
| 22-Apr-2023 | Vaea Fifita | New Zealand | 17-Jun-1992 | 30(309) |
| 01-Jan-2023 | WillGriff John | Wales | 04-Dec-1992 | 30(28) |
| 25-Nov-2022 | Tom Price | England | 22-Jan-1993 | 29(307) |
| 07-Jan-2023 | Rhys Patchell | Wales | 17-May-1993 | 29(235) |
| 28-Oct-2022 | Dan Thomas | Wales | 11-Oct-1993 | 29(17) |
| 26-Dec-2022 | Tomas Lezana | Argentina | 16-Feb-1994 | 28(313) |
| 22-Apr-2023 | Steffan Evans | Wales | 01-Sep-1994 | 28(233) |
| 22-Apr-2023 | Javan Sebastian | Scotland | 22-Sep-1994 | 28(212) |
| 26-Dec-2022 | Ryan Elias | Wales | 07-Jan-1995 | 27(353) |
| 22-Apr-2023 | Kieran Hardy | Wales | 30-Nov-1995 | 27(143) |
| 04-Dec-2022 | Taylor Davies | Wales | 30-Jul-1995 | 27(127) |
| 14-Apr-2023 | Daniel Jones | Wales | 07-Jan-1996 | 27(97) |
| 27-Jan-2023 | Dafydd Hughes | Wales | 08-Jan-1996 | 27(19) |
| 14-Apr-2023 | Shaun Evans | Wales | 14-Sep-1996 | 26(212) |
| 22-Apr-2023 | Johnny Williams | Wales | 18-Oct-1996 | 26(186) |
| 22-Apr-2023 | Josh Macleod | Wales | 27-Oct-1996 | 26(177) |
| 07-Jan-2023 | Steff Thomas | Wales | 27-Apr-1997 | 25(255) |
| 14-Apr-2023 | Ioan Nicholas | Wales | 03-Apr-1998 | 25(11) |
| 14-Apr-2023 | Sam Wainwright | Wales | 07-May-1998 | 24(342) |
| 03-Mar-2023 | Dane Blacker | Wales | 06-Jul-1998 | 24(240) |
| 25-Mar-2023 | Dan Davis | Wales | 17-Sep-1998 | 24(189) |
| 22-Apr-2023 | Tom Rogers | Wales | 17-Dec-1998 | 24(126) |
| 22-Apr-2023 | Ryan Conbeer | Wales | 05-Feb-1999 | 24(76) |
| 22-Apr-2023 | Morgan Jones | Wales | 23-May-1999 | 23(334) |
| 22-Apr-2023 | Kemsley Mathias | Wales | 29-Jul-1999 | 23(267) |
| 08-Oct-2022 | Corey Baldwin | Wales | 13-Oct-1999 | 22(361) |
| 22-Apr-2023 | Joe Roberts | Wales | 10-May-2000 | 22(347) |
| 22-Apr-2023 | Sam Costelow | Wales | 10-Jan-2001 | 22(102) |
| 28-Oct-2022 | Jac Price | Wales | 04-Aug-2000 | 22(85) |
| 25-Nov-2022 | Harri O'Connor | Wales | 25-Oct-2000 | 22(31) |
| 22-Apr-2023 | Carwyn Tuipulotu | Wales | 28-Sep-2001 | 21(206) |
| 14-Apr-2023 | Eddie James | Wales | 10-Aug-2002 | 20(247) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).