| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 31-Dec-2009 | Gareth Davies | Wales | 18-Aug-1990 | 19(135) |
| 30-Oct-2009 | Tavis Knoyle | Wales | 02-Jun-1990 | 19(150) |
| 20-Feb-2010 | Dan Newton | Wales | 30-Dec-1989 | 20(52) |
| 05-Sep-2009 | Daniel Evans | Wales | 15-Nov-1988 | 20(294) |
| 05-Sep-2009 | Jon Davies | Wales | 05-Apr-1988 | 21(153) |
| 19-Sep-2009 | Gareth Maule | Wales | 04-Dec-1987 | 21(290) |
| 05-Sep-2009 | Lou Reed | Wales | 10-Sep-1987 | 21(361) |
| 05-Sep-2009 | Rhys Priestland | Wales | 07-Jan-1987 | 22(242) |
| 05-Sep-2009 | Ken Owens | Wales | 03-Jan-1987 | 22(246) |
| 02-Oct-2009 | Lee Williams | Wales | 27-Oct-1986 | 22(341) |
| 05-Sep-2009 | Martin Roberts | Wales | 06-Jun-1986 | 23(91) |
| 05-Sep-2009 | Dominic Day | Wales | 22-Aug-1985 | 24(14) |
| 04-Dec-2009 | Andrew Fenby | England | 24-Oct-1985 | 24(41) |
| 31-Dec-2009 | Robert McCusker | Wales | 12-Oct-1985 | 24(80) |
| 30-Oct-2009 | Morgan Stoddart | Wales | 23-Sep-1984 | 25(37) |
| 02-Oct-2009 | Jon Edwards | Wales | 05-Jul-1984 | 25(89) |
| 05-Mar-2010 | Josh Turnbull | Wales | 12-Mar-1984 | 25(358) |
| 05-Sep-2009 | Richard Pugh | Wales | 10-Aug-1983 | 26(27) |
| 05-Sep-2009 | Rhys Thomas | Wales | 31-Jul-1982 | 27(36) |
| 05-Mar-2010 | Joseph Ajuma | England | 25-Jan-1983 | 27(39) |
| 30-Oct-2009 | Damian Welch | Wales | 28-Jul-1982 | 27(94) |
| 05-Sep-2009 | Rob Higgitt | England | 12-Aug-1981 | 28(24) |
| 05-Sep-2009 | Sean Lamont | Scotland | 15-Jan-1981 | 28(233) |
| 26-Dec-2009 | Philip John | Wales | 25-Apr-1981 | 28(245) |
| 02-Oct-2009 | Matthew Rees | Wales | 09-Dec-1980 | 28(297) |
| 05-Sep-2009 | David Lyons | Australia | 16-Jun-1980 | 29(81) |
| 20-Feb-2010 | Regan King | New Zealand | 02-Oct-1980 | 29(141) |
| 05-Sep-2009 | Mark Jones | Wales | 14-Oct-1979 | 29(327) |
| 13-Sep-2009 | Dafydd Jones | Wales | 24-Jun-1979 | 30(82) |
| 13-Sep-2009 | Deacon Manu | Fiji | 18-Feb-1979 | 30(208) |
| 02-Oct-2009 | Stephen Jones | Wales | 08-Dec-1977 | 31(299) |
| 02-Oct-2009 | Vernon Cooper | Wales | 12-Jun-1977 | 32(112) |
| 05-Sep-2009 | Iestyn Thomas | Wales | 15-Dec-1976 | 32(264) |
| 05-Sep-2009 | Simon Easterby | Ireland | 27-Jan-1975 | 34(222) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).