| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 04-Sep-2011 | Rhodri Williams | Wales | 05-May-1993 | 18(122) |
| 24-Feb-2018 | Corey Baldwin | Wales | 13-Oct-1999 | 18(135) |
| 04-Sep-2010 | George North | Wales | 13-Apr-1992 | 18(144) |
| 15-Sep-2012 | Jordan Williams | Wales | 20-Sep-1993 | 18(361) |
| 25-Nov-2007 | Daniel Evans | Wales | 15-Nov-1988 | 19(9) |
| 09-Mar-2018 | Ryan Conbeer | Wales | 05-Feb-1999 | 19(32) |
| 04-Mar-2011 | Rhodri Jones | Wales | 23-Dec-1991 | 19(71) |
| 31-Dec-2009 | Gareth Davies | Wales | 18-Aug-1990 | 19(135) |
| 30-Oct-2009 | Tavis Knoyle | Wales | 02-Jun-1990 | 19(150) |
| 17-Sep-2011 | Kirby Myhill | Wales | 05-Feb-1992 | 19(224) |
| 25-Nov-2007 | Jon Davies | Wales | 05-Apr-1988 | 19(233) |
| 26-Nov-2017 | Ioan Nicholas | Wales | 03-Apr-1998 | 19(237) |
| 05-Sep-2015 | Daniel Jones | Wales | 07-Jan-1996 | 19(241) |
| 17-Sep-2011 | Dale Ford | Wales | 16-Dec-1991 | 19(275) |
| 15-Sep-2012 | Samson Lee | Wales | 30-Nov-1992 | 19(289) |
| 03-Sep-2016 | Josh Macleod | Wales | 27-Oct-1996 | 19(311) |
| 09-Jan-2015 | Ryan Elias | Wales | 07-Jan-1995 | 20(2) |
| 29-Sep-2018 | Dan Davis | Wales | 17-Sep-1998 | 20(12) |
| 30-Jan-2021 | Sam Costelow | Wales | 10-Jan-2001 | 20(20) |
| 16-May-2009 | Nick Reynolds | Wales | 07-Apr-1989 | 20(39) |
| 20-Feb-2010 | Dan Newton | Wales | 30-Dec-1989 | 20(52) |
| 01-Nov-2014 | Steffan Evans | Wales | 01-Sep-1994 | 20(61) |
| 08-Nov-2020 | Jac Price | Wales | 04-Aug-2000 | 20(96) |
| 28-Jan-2022 | Carwyn Tuipulotu | Wales | 28-Sep-2001 | 20(122) |
| 12-Feb-2011 | Scott Williams | Wales | 10-Oct-1990 | 20(125) |
| 10-Sep-2011 | Liam Williams | Wales | 09-Apr-1991 | 20(154) |
| 15-Feb-2008 | Lou Reed | Wales | 10-Sep-1987 | 20(158) |
| 26-Dec-2012 | Aled Davies | Wales | 19-Jul-1992 | 20(160) |
| 07-Oct-2011 | Adam Warren | Wales | 07-Mar-1991 | 20(214) |
| 14-Apr-2023 | Eddie James | Wales | 10-Aug-2002 | 20(247) |
| 22-Sep-2007 | Rhys Priestland | Wales | 07-Jan-1987 | 20(258) |
| 23-Oct-2020 | Jac Morgan | Wales | 21-Jan-2000 | 20(276) |
| 12-Oct-2007 | Ken Owens | Wales | 03-Jan-1987 | 20(282) |
| 26-Dec-2010 | Simon Gardiner | Wales | 10-Feb-1990 | 20(319) |
| 08-Feb-2013 | Owen Williams | Wales | 27-Feb-1992 | 20(347) |
| 05-Oct-2007 | Liam Davies | Wales | 05-Oct-1986 | 20(365) |
| 30-Jan-2016 | Will Boyde | Wales | 15-Dec-1994 | 21(46) |
| 01-Jan-2022 | Harri O'Connor | Wales | 25-Oct-2000 | 21(68) |
| 25-Nov-2007 | Darren Daniels | Wales | 13-Sep-1986 | 21(73) |
| 06-Sep-2014 | Harry Robinson | Wales | 16-Apr-1993 | 21(143) |
| 25-Nov-2012 | Jake Ball | Wales | 21-Jun-1991 | 21(158) |
| 01-Nov-2020 | Morgan Jones | Wales | 23-May-1999 | 21(163) |
| 22-Oct-2010 | Ben Morgan | England | 18-Feb-1989 | 21(246) |
| 21-Dec-2013 | Rob Evans | Wales | 14-Apr-1992 | 21(251) |
| 19-Sep-2009 | Gareth Maule | Wales | 04-Dec-1987 | 21(290) |
| 03-Oct-2020 | Tom Rogers | Wales | 17-Dec-1998 | 21(291) |
| 26-Mar-2022 | Joe Roberts | Wales | 10-May-2000 | 21(320) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).