| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 20-Mar-2010 | Tom Prydie | Wales | 23-Feb-1992 | 18(26) |
| 19-Mar-2011 | George North | Wales | 13-Apr-1992 | 18(340) |
| 08-Jun-1987 | David Young | Wales | 26-Jul-1967 | 19(317) |
| 18-Jun-1987 | Richard Webster | Wales | 09-Jul-1967 | 19(344) |
| 07-Feb-2021 | Louis Rees-Zammitt | Wales | 02-Feb-2001 | 20(5) |
| 01-Oct-2015 | Tyler Morgan | Wales | 11-Sep-1995 | 20(20) |
| 08-Feb-2009 | Leigh Halfpenny | Wales | 22-Dec-1988 | 20(48) |
| 11-Feb-2023 | Dafydd Jenkins | Wales | 05-Dec-2002 | 20(68) |
| 04-Feb-2023 | Joe Hawkins | Wales | 11-Jun-2002 | 20(238) |
| 06-Oct-1991 | Scott Gibbs | Wales | 23-Jan-1971 | 20(256) |
| 11-Sep-2011 | Toby Faletau | Wales | 12-Nov-1990 | 20(303) |
| 27-May-1995 | Gareth Thomas | Wales | 25-Jul-1974 | 20(306) |
| 02-Nov-2003 | Jonathan Thomas | Wales | 27-Dec-1982 | 20(310) |
| 25-Feb-2023 | Mason Grady | Wales | 29-Mar-2002 | 20(333) |
| 26-Sep-2011 | Scott Williams | Wales | 10-Oct-1990 | 20(351) |
| 17-Feb-2001 | Rhys Williams | Wales | 23-Feb-1980 | 20(360) |
| 20-Sep-2015 | Hallam Amos | Wales | 24-Sep-1994 | 20(361) |
| 11-Feb-2023 | Christ Tshiunza | Wales | 09-Jan-2002 | 21(33) |
| 25-May-1987 | John Devereux | Wales | 30-Mar-1966 | 21(56) |
| 09-Feb-2008 | Jamie Roberts | Wales | 08-Nov-1986 | 21(93) |
| 26-Sep-2011 | Tavis Knoyle | Wales | 02-Jun-1990 | 21(116) |
| 17-Feb-2001 | Mark Jones | Wales | 14-Oct-1979 | 21(127) |
| 09-Feb-2019 | Aaron Wainwright | Wales | 25-Sep-1997 | 21(137) |
| 11-Mar-2018 | Owen Watkin | Wales | 12-Oct-1996 | 21(150) |
| 20-Mar-2010 | Sam Warburton | Wales | 05-Oct-1988 | 21(166) |
| 15-Feb-2003 | Dwayne Peel | Wales | 31-Aug-1981 | 21(168) |
| 25-May-1987 | Robert Jones | Other | 10-Nov-1965 | 21(196) |
| 03-Feb-2002 | Jamie Robinson | Wales | 07-Apr-1980 | 21(302) |
| 01-Nov-2019 | Owen Lane | Wales | 20-Dec-1997 | 21(316) |
| 08-Apr-2001 | Gareth Cooper | Wales | 07-May-1979 | 21(337) |
| 09-Sep-2007 | Alan Wyn Jones | Wales | 19-Sep-1985 | 21(355) |
| 12-Feb-2022 | Jac Morgan | Wales | 21-Jan-2000 | 22(23) |
| 06-Feb-2015 | Samson Lee | Wales | 30-Nov-1992 | 22(68) |
| 09-Sep-2007 | James Hook | Wales | 27-Jun-1985 | 22(74) |
| 15-Mar-2014 | Rhodri Jones | Wales | 23-Dec-1991 | 22(83) |
| 16-Feb-2002 | Tom Shanklin | Wales | 24-Nov-1979 | 22(85) |
| 05-Feb-2022 | Taine Basham | Wales | 02-Nov-1999 | 22(96) |
| 15-Feb-2003 | Michael Owen | Wales | 07-Nov-1980 | 22(100) |
| 22-Mar-2003 | Gethin Jenkins | Wales | 17-Nov-1980 | 22(125) |
| 20-Sep-2015 | Cory Allen | Wales | 11-Feb-1993 | 22(221) |
| 25-Oct-2003 | Adam Jones | Wales | 08-Mar-1981 | 22(231) |
| 21-Feb-2014 | Jake Ball | Wales | 21-Jun-1991 | 22(246) |
| 07-Oct-2023 | Sam Costelow | Wales | 10-Jan-2001 | 22(270) |
| 03-Feb-2018 | Josh Adams | Wales | 21-Apr-1995 | 22(289) |
| 05-Feb-2017 | Ross Moriarty | Wales | 18-Apr-1994 | 22(294) |
| 06-Feb-2010 | Tom James | Wales | 17-Apr-1987 | 22(296) |
| 02-Feb-2013 | Alex Cuthbert | Wales | 05-Apr-1990 | 22(304) |
| 04-Feb-2011 | Jon Davies | Wales | 05-Apr-1988 | 22(305) |
| 05-Feb-2017 | Nicky Smith | Wales | 07-Apr-1994 | 22(305) |
| 19-Mar-2022 | Dewi Lake | Wales | 16-May-1999 | 22(308) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).