| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 15-Nov-2009 | Josh Navidi | Wales | 30-Dec-1990 | 18(321) |
| 08-Nov-2009 | Rhys Williams | Wales | 16-Jan-1990 | 19(296) |
| 31-Jan-2010 | Scott Andrews | Wales | 01-Aug-1989 | 20(183) |
| 31-Jan-2010 | Sam Warburton | Wales | 05-Oct-1988 | 21(118) |
| 31-Jan-2010 | Sam Hobbs | Wales | 13-May-1988 | 21(263) |
| 31-Jan-2010 | Darren Allinson | Wales | 13-Nov-1987 | 22(80) |
| 14-Mar-2010 | Tom James | Wales | 17-Apr-1987 | 22(332) |
| 08-Nov-2009 | Chris Czekaj | Wales | 14-Dec-1985 | 23(329) |
| 15-Nov-2009 | Daffyd Hewitt | Wales | 21-Aug-1985 | 24(86) |
| 31-Jan-2010 | David Flanagan | Wales | 24-Oct-1985 | 24(99) |
| 31-Jan-2010 | Andries Pretorious | Wales | 26-Sep-1985 | 24(127) |
| 08-Nov-2009 | Gavin Evans | Wales | 18-Jul-1984 | 25(113) |
| 08-Nov-2009 | Sam Norton Knight | Australia | 02-Dec-1983 | 25(342) |
| 08-Nov-2009 | Ben White | Wales | 23-Nov-1983 | 25(351) |
| 08-Nov-2009 | Richie Rees | Wales | 21-May-1983 | 26(172) |
| 08-Nov-2009 | Robin Sowden-Taylor | Wales | 09-Jun-1982 | 27(152) |
| 14-Mar-2010 | Casey Laulala | New Zealand | 03-May-1982 | 27(315) |
| 14-Mar-2010 | T Rhys Thomas | Wales | 23-Apr-1982 | 27(325) |
| 08-Nov-2009 | Richard Mustoe | Wales | 09-Dec-1981 | 27(334) |
| 14-Mar-2010 | Andrew Powell | Wales | 23-Aug-1981 | 28(203) |
| 08-Nov-2009 | Ceri Sweeney | Wales | 21-Jan-1980 | 29(292) |
| 15-Nov-2009 | Gary Powell | Wales | 30-Oct-1979 | 30(17) |
| 31-Jan-2010 | Tom Shanklin | Wales | 24-Nov-1979 | 30(69) |
| 14-Mar-2010 | Gareth Cooper | Wales | 07-May-1979 | 30(312) |
| 14-Mar-2010 | Ben Blair | New Zealand | 26-Mar-1979 | 30(354) |
| 08-Nov-2009 | Scott Morgan | Wales | 17-Oct-1978 | 31(22) |
| 15-Nov-2009 | Gareth Williams | Wales | 16-Jul-1978 | 31(123) |
| 31-Jan-2010 | Paul Tito | New Zealand | 09-Jun-1978 | 31(236) |
| 08-Nov-2009 | Deinol Jones | Wales | 18-Nov-1977 | 31(355) |
| 08-Nov-2009 | Xavier Rush | New Zealand | 13-Jul-1977 | 32(118) |
| 08-Nov-2009 | Taufa'ao Filise | Tonga | 26-May-1977 | 32(166) |
| 31-Jan-2010 | Dafydd James | Wales | 24-Jul-1975 | 34(192) |
| 08-Nov-2009 | Darren Morris | Wales | 24-Sep-1974 | 35(46) |
| 08-Nov-2009 | Gareth Thomas | Wales | 25-Jul-1974 | 35(107) |
| 31-Jan-2010 | Maama Molitika | Tonga | 26-Aug-1974 | 35(159) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).