| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 09-Nov-2012 | Taufa'ao Filise | Tonga | 26-May-1977 | 35(168) |
| 27-Jan-2013 | Ceri Sweeney | Wales | 21-Jan-1980 | 33(7) |
| 17-Nov-2012 | Ryan Harford | Wales | 24-Sep-1982 | 30(55) |
| 17-Nov-2012 | Gareth Davies | Wales | 02-Mar-1984 | 28(260) |
| 01-Feb-2013 | Gavin Evans | Wales | 18-Jul-1984 | 28(198) |
| 01-Feb-2013 | Nathan Trevett | Wales | 23-Mar-1985 | 27(315) |
| 01-Feb-2013 | Michael Paterson | New Zealand | 09-May-1985 | 27(268) |
| 01-Feb-2013 | Benoit Bourrust | France | 16-Jun-1985 | 27(230) |
| 01-Feb-2013 | Daffyd Hewitt | Wales | 21-Aug-1985 | 27(164) |
| 17-Nov-2012 | Andries Pretorious | Wales | 26-Sep-1985 | 27(52) |
| 01-Feb-2013 | Alex Walker | Wales | 31-Jul-1986 | 26(186) |
| 17-Nov-2012 | Marc Breeze | Wales | 11-Feb-1987 | 25(280) |
| 17-Nov-2012 | Tom James | Wales | 17-Apr-1987 | 25(215) |
| 01-Feb-2013 | James Down | Wales | 29-Aug-1987 | 25(157) |
| 01-Feb-2013 | Robin Copeland | Ireland | 23-Oct-1987 | 25(102) |
| 09-Nov-2012 | Lou Reed | Wales | 10-Sep-1987 | 25(61) |
| 17-Nov-2012 | Robert Lewis | Wales | 20-Nov-1987 | 24(363) |
| 27-Jan-2013 | Sam Hobbs | Wales | 13-May-1988 | 24(259) |
| 27-Jan-2013 | Rory Watts Jones | England | 15-Dec-1988 | 24(43) |
| 01-Feb-2013 | Jason Tovey | Wales | 28-Apr-1989 | 23(279) |
| 27-Jan-2013 | Kristian Dacey | Wales | 25-Jul-1989 | 23(186) |
| 01-Feb-2013 | Rhys Williams | Wales | 16-Jan-1990 | 23(16) |
| 17-Nov-2012 | Dan Fish | Wales | 19-Dec-1990 | 21(334) |
| 09-Nov-2012 | Josh Navidi | Wales | 30-Dec-1990 | 21(315) |
| 09-Nov-2012 | Tom Williams | Wales | 02-Apr-1991 | 21(222) |
| 01-Feb-2013 | Owen Williams | Wales | 02-Oct-1991 | 21(123) |
| 27-Jan-2013 | Macauley Cook | Wales | 31-Dec-1991 | 21(28) |
| 27-Jan-2013 | Luke Hamilton | Scotland | 07-Jan-1992 | 21(21) |
| 01-Feb-2013 | Cory Hill | Wales | 10-Feb-1992 | 20(357) |
| 01-Feb-2013 | Thomas Young | Wales | 18-May-1992 | 20(259) |
| 27-Jan-2013 | Lewis Jones | Wales | 24-Nov-1992 | 20(64) |
| 01-Feb-2013 | Harry Robinson | Wales | 16-Apr-1993 | 19(291) |
| 01-Feb-2013 | Rhys Patchell | Wales | 17-May-1993 | 19(260) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).