| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 22-Jan-2011 | Scott Andrews | Wales | 01-Aug-1989 | 21(174) |
| 09-Oct-2010 | Leigh Halfpenny | Wales | 22-Dec-1988 | 21(291) |
| 15-Oct-2010 | Sam Warburton | Wales | 05-Oct-1988 | 22(10) |
| 11-Dec-2010 | Tom James | Wales | 17-Apr-1987 | 23(238) |
| 14-Jan-2011 | Jamie Roberts | Wales | 08-Nov-1986 | 24(67) |
| 14-Jan-2011 | Tom Slater | England | 11-Oct-1986 | 24(95) |
| 09-Oct-2010 | Chris Czekaj | Wales | 14-Dec-1985 | 24(299) |
| 14-Jan-2011 | Andries Pretorious | Wales | 26-Sep-1985 | 25(110) |
| 09-Oct-2010 | Bradley Davies | Wales | 09-Jan-1985 | 25(273) |
| 09-Oct-2010 | Richie Rees | Wales | 21-May-1983 | 27(141) |
| 14-Jan-2011 | John Yapp | Wales | 09-Apr-1983 | 27(280) |
| 09-Oct-2010 | Casey Laulala | New Zealand | 03-May-1982 | 28(159) |
| 09-Oct-2010 | T Rhys Thomas | Wales | 23-Apr-1982 | 28(169) |
| 11-Dec-2010 | Richard Mustoe | Wales | 09-Dec-1981 | 29(2) |
| 09-Oct-2010 | Gethin Jenkins | Wales | 17-Nov-1980 | 29(326) |
| 15-Oct-2010 | Ceri Sweeney | Wales | 21-Jan-1980 | 30(268) |
| 09-Oct-2010 | Tom Shanklin | Wales | 24-Nov-1979 | 30(320) |
| 09-Oct-2010 | Ben Blair | New Zealand | 26-Mar-1979 | 31(197) |
| 09-Oct-2010 | Paul Tito | New Zealand | 09-Jun-1978 | 32(122) |
| 09-Oct-2010 | Dan Parks | Scotland | 26-May-1978 | 32(136) |
| 11-Dec-2010 | Gareth Williams | Wales | 16-Jul-1978 | 32(148) |
| 15-Oct-2010 | Deinol Jones | Wales | 18-Nov-1977 | 32(331) |
| 09-Oct-2010 | Xavier Rush | New Zealand | 13-Jul-1977 | 33(88) |
| 09-Oct-2010 | Taufa'ao Filise | Tonga | 26-May-1977 | 33(136) |
| 09-Oct-2010 | Martyn Williams | Wales | 01-Sep-1975 | 35(39) |
| 09-Oct-2010 | Maama Molitika | Tonga | 26-Aug-1974 | 36(44) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).