| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 04-Sep-2011 | Rhodri Williams | Wales | 05-May-1993 | 18(122) |
| 17-Sep-2011 | Kirby Myhill | Wales | 05-Feb-1992 | 19(224) |
| 26-Dec-2011 | George North | Wales | 13-Apr-1992 | 19(256) |
| 17-Sep-2011 | Dale Ford | Wales | 16-Dec-1991 | 19(275) |
| 29-Oct-2011 | Rhodri Jones | Wales | 23-Dec-1991 | 19(310) |
| 10-Sep-2011 | Liam Williams | Wales | 09-Apr-1991 | 20(154) |
| 07-Oct-2011 | Adam Warren | Wales | 07-Mar-1991 | 20(214) |
| 05-Nov-2011 | Scott Williams | Wales | 10-Oct-1990 | 21(26) |
| 25-Nov-2011 | Gareth Davies | Wales | 18-Aug-1990 | 21(99) |
| 05-Nov-2011 | Tavis Knoyle | Wales | 02-Jun-1990 | 21(156) |
| 04-Sep-2011 | Dan Newton | Wales | 30-Dec-1989 | 21(248) |
| 02-Dec-2011 | Villiami Iongi | Tonga | 08-Aug-1989 | 22(116) |
| 24-Sep-2011 | Nick Reynolds | Wales | 07-Apr-1989 | 22(170) |
| 04-Sep-2011 | Ben Morgan | England | 18-Feb-1989 | 22(198) |
| 04-Sep-2011 | Daniel Evans | Wales | 15-Nov-1988 | 22(293) |
| 26-Dec-2011 | Jon Davies | Wales | 05-Apr-1988 | 23(264) |
| 10-Sep-2011 | Gareth Maule | Wales | 04-Dec-1987 | 23(280) |
| 02-Dec-2011 | Kieran Murphy | Wales | 19-Jan-1988 | 23(317) |
| 17-Sep-2011 | Lou Reed | Wales | 10-Sep-1987 | 24(7) |
| 04-Sep-2011 | Aaron Shingler | Wales | 07-Aug-1987 | 24(28) |
| 04-Sep-2011 | Emyr Phillips | Wales | 22-Feb-1987 | 24(194) |
| 21-Apr-2012 | Geraint Rhys Jones | Wales | 23-Aug-1987 | 24(242) |
| 29-Oct-2011 | Ken Owens | Wales | 03-Jan-1987 | 24(299) |
| 04-Sep-2011 | Lee Williams | Wales | 27-Oct-1986 | 24(312) |
| 26-Dec-2011 | Rhys Priestland | Wales | 07-Jan-1987 | 24(353) |
| 02-Mar-2012 | Liam Davies | Wales | 05-Oct-1986 | 25(149) |
| 04-Sep-2011 | Andrew Fenby | England | 24-Oct-1985 | 25(315) |
| 04-Sep-2011 | Robert McCusker | Wales | 12-Oct-1985 | 25(327) |
| 04-Sep-2011 | Dominic Day | Wales | 22-Aug-1985 | 26(13) |
| 02-Dec-2011 | Matt Gilbert | England | 09-Oct-1985 | 26(54) |
| 04-Sep-2011 | Aled Thomas | Wales | 02-Jan-1985 | 26(245) |
| 24-Sep-2011 | Jon Edwards | Wales | 05-Jul-1984 | 27(80) |
| 25-Nov-2011 | Sione Timani | Tonga | 03-Sep-1984 | 27(82) |
| 04-Sep-2011 | Josh Turnbull | Wales | 12-Mar-1984 | 27(175) |
| 10-Sep-2011 | Ruki Tipuna | New Zealand | 05-Nov-1983 | 27(309) |
| 02-Dec-2011 | Adam Powell | Wales | 27-Dec-1983 | 27(340) |
| 01-Oct-2011 | Richard Pugh | Wales | 10-Aug-1983 | 28(52) |
| 04-Sep-2011 | Rhodri Gomer Davies | Wales | 11-Jan-1983 | 28(236) |
| 04-Sep-2011 | Rhys Thomas | Wales | 31-Jul-1982 | 29(35) |
| 01-Oct-2011 | Damian Welch | Wales | 28-Jul-1982 | 29(65) |
| 07-Oct-2011 | Philip John | Wales | 25-Apr-1981 | 30(165) |
| 29-Oct-2011 | Sean Lamont | Scotland | 15-Jan-1981 | 30(287) |
| 05-Nov-2011 | Matthew Rees | Wales | 09-Dec-1980 | 30(331) |
| 09-Feb-2012 | Peter Edwards | Wales | 12-Aug-1980 | 31(181) |
| 02-Dec-2011 | Deacon Manu | Fiji | 18-Feb-1979 | 32(287) |
| 05-Nov-2011 | Stephen Jones | Wales | 08-Dec-1977 | 33(332) |
| 04-Sep-2011 | Iestyn Thomas | Wales | 15-Dec-1976 | 34(263) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).