| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 08-Feb-2013 | Jack Dixon | Wales | 13-Dec-1994 | 18(58) |
| 26-Dec-2012 | Hallam Amos | Wales | 24-Sep-1994 | 18(94) |
| 08-Feb-2013 | Ieuan Jones | Wales | 22-Jul-1993 | 19(201) |
| 31-Aug-2012 | Jonathan Evans | Wales | 25-Jul-1992 | 20(37) |
| 31-Aug-2012 | Tom Prydie | Wales | 23-Feb-1992 | 20(190) |
| 08-Sep-2012 | Sam Parry | Wales | 17-Dec-1991 | 20(266) |
| 22-Sep-2012 | Lewis Robling | Wales | 05-Oct-1991 | 20(353) |
| 31-Aug-2012 | Steffan Jones | Wales | 22-Nov-1990 | 21(283) |
| 31-Aug-2012 | Toby Faletau | Wales | 12-Nov-1990 | 21(293) |
| 22-Mar-2013 | Ross Wardle | Wales | 28-Apr-1991 | 21(329) |
| 19-Apr-2013 | Matthew Pewtner | Wales | 26-Dec-1990 | 22(115) |
| 22-Sep-2012 | Adam Hughes | Wales | 14-Feb-1990 | 22(221) |
| 08-Sep-2012 | Nathan Buck | Wales | 17-Aug-1989 | 23(22) |
| 30-Mar-2013 | Aaron Coundley | Wales | 18-Oct-1989 | 23(163) |
| 26-Oct-2012 | Owen Evans | Wales | 19-Feb-1989 | 23(249) |
| 31-Aug-2012 | Daniel Evans | Wales | 15-Nov-1988 | 23(289) |
| 31-Aug-2012 | Phil Price | Wales | 10-Nov-1988 | 23(294) |
| 02-Nov-2012 | Nic Cudd | Wales | 12-Oct-1988 | 24(21) |
| 31-Aug-2012 | Jevon Groves | Wales | 03-Apr-1988 | 24(150) |
| 31-Aug-2012 | Dan Lydiatt | Wales | 18-Dec-1987 | 24(257) |
| 15-Sep-2012 | Lewis Evans | Wales | 09-Jul-1987 | 25(69) |
| 23-Nov-2012 | Huw Gustafson | Wales | 08-Jul-1987 | 25(139) |
| 31-Aug-2012 | Dan Way | Wales | 05-Apr-1987 | 25(149) |
| 31-Aug-2012 | Will Harries | Wales | 30-Mar-1987 | 25(155) |
| 22-Sep-2012 | Ashley Smith | Wales | 13-Feb-1987 | 25(222) |
| 31-Aug-2012 | Anitele'a Tuilagi | Samoa | 06-May-1986 | 26(118) |
| 08-Sep-2012 | Hywel Stoddart | Wales | 01-Apr-1986 | 26(161) |
| 26-Dec-2012 | Mike Poole | Wales | 23-Apr-1986 | 26(248) |
| 31-Aug-2012 | Ian Nimmo | Scotland | 25-Jul-1985 | 27(37) |
| 31-Aug-2012 | Patrick Leach | Wales | 18-Jul-1985 | 27(44) |
| 12-Apr-2013 | Darren Waters | England | 14-Jun-1985 | 27(302) |
| 31-Aug-2012 | Andrew Coombs | Wales | 27-Oct-1984 | 27(308) |
| 23-Nov-2012 | Wayne Evans | Wales | 03-Jun-1984 | 28(173) |
| 26-Oct-2012 | Tonderai Chavhanga | South Africa | 25-Dec-1983 | 28(306) |
| 08-Sep-2012 | Nathan Williams | Wales | 05-Oct-1983 | 28(339) |
| 22-Sep-2012 | Tom Brown | Wales | 20-May-1983 | 29(126) |
| 08-Sep-2012 | Adam M Jones | Wales | 12-Jan-1980 | 32(240) |
| 26-Oct-2012 | Robert Sidoli | Wales | 21-Jun-1979 | 33(128) |
| 31-Aug-2012 | Steve Jones | Wales | 20-Apr-1977 | 35(134) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).