| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 08-Jan-2022 | Elvis Taione | Tonga | 25-May-1983 | 38(229) |
| 06-Mar-2022 | Stephen Myler | England | 21-Jul-1984 | 37(228) |
| 02-Apr-2022 | Bradley Davies | Wales | 09-Jan-1985 | 37(83) |
| 20-May-2022 | Alan Wyn Jones | Wales | 19-Sep-1985 | 36(243) |
| 02-Apr-2022 | Dan Lydiatt | Wales | 18-Dec-1987 | 34(106) |
| 20-May-2022 | Rhys Webb | Wales | 09-Dec-1988 | 33(162) |
| 02-Apr-2022 | Daniel Evans | Wales | 15-Nov-1988 | 33(138) |
| 08-May-2022 | Alex Cuthbert | Wales | 05-Apr-1990 | 32(33) |
| 25-Mar-2022 | Tom Botha | South Africa | 31-Aug-1990 | 31(207) |
| 20-May-2022 | Gareth Anscombe | Wales | 10-May-1991 | 31(10) |
| 29-Jan-2022 | Lloyd Ashley | Wales | 02-Feb-1991 | 30(362) |
| 25-Mar-2022 | Sam Parry | Wales | 17-Dec-1991 | 30(99) |
| 20-May-2022 | George North | Wales | 13-Apr-1992 | 30(37) |
| 20-May-2022 | Tomas Francis | Wales | 27-Apr-1992 | 30(23) |
| 20-May-2022 | Luke Morgan | Wales | 16-May-1992 | 30(4) |
| 16-Oct-2021 | Rhodri Jones | Wales | 23-Dec-1991 | 29(298) |
| 26-Nov-2021 | Sam Cross | Wales | 26-Aug-1992 | 29(92) |
| 20-May-2022 | Michael Collins | New Zealand | 03-Jun-1993 | 28(351) |
| 20-May-2022 | Gareth Thomas | Wales | 02-Aug-1993 | 28(291) |
| 08-May-2022 | Nicky Smith | Wales | 07-Apr-1994 | 28(31) |
| 16-Oct-2021 | Oliver Cracknell | Wales | 26-May-1994 | 27(143) |
| 20-May-2022 | Adam Beard | Wales | 07-Jan-1996 | 26(134) |
| 20-May-2022 | Owen Watkin | Wales | 12-Oct-1996 | 25(220) |
| 30-Apr-2022 | Matthew Protheroe | England | 10-Oct-1996 | 25(202) |
| 25-Mar-2022 | Kieran Williams | Wales | 12-Apr-1997 | 24(347) |
| 25-Mar-2022 | Ethan Roots | England | 10-Nov-1997 | 24(135) |
| 20-May-2022 | Keelan Giles | Wales | 29-Jan-1998 | 24(111) |
| 08-Jan-2022 | Reuben Morgan-Williams | Wales | 02-Feb-1998 | 23(340) |
| 20-May-2022 | Morgan Morris | Wales | 28-Aug-1998 | 23(265) |
| 20-May-2022 | Will Griffiths | Wales | 25-Dec-1998 | 23(146) |
| 25-Mar-2022 | Rhys Josh Davies | Wales | 09-Nov-1998 | 23(136) |
| 20-May-2022 | Dewi Lake | Wales | 16-May-1999 | 23(4) |
| 20-May-2022 | Jac Morgan | Wales | 21-Jan-2000 | 22(120) |
| 08-Oct-2021 | Tiaan Thomas-Wheeler | Wales | 19-Nov-1999 | 21(324) |
| 25-Mar-2022 | Josh Thomas | Wales | 30-Jun-2000 | 21(268) |
| 19-Feb-2022 | Harri Deaves | Wales | 13-Jun-2001 | 20(251) |
| 26-Nov-2021 | Joe Hawkins | Wales | 11-Jun-2002 | 19(168) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).