| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 21-Feb-2010 | Ashley Beck | Wales | 15-Apr-1990 | 19(312) |
| 04-Sep-2009 | Daniel Biggar | Wales | 16-Oct-1989 | 19(323) |
| 30-Oct-2009 | Ryan Bevington | Wales | 09-Dec-1988 | 20(325) |
| 30-Oct-2009 | Gareth Owen | Wales | 05-Nov-1988 | 20(359) |
| 30-Oct-2009 | Liam Davies | Wales | 05-Oct-1986 | 23(25) |
| 18-Sep-2009 | Craig Mitchell | Wales | 03-May-1986 | 23(138) |
| 18-Sep-2009 | Jonathan Spratt | Wales | 28-Apr-1986 | 23(143) |
| 18-Sep-2009 | Tom Smith | Wales | 14-Dec-1985 | 23(278) |
| 25-Sep-2009 | Alan Wyn Jones | Wales | 19-Sep-1985 | 24(6) |
| 04-Sep-2009 | Andrew Bishop | Wales | 07-Aug-1985 | 24(28) |
| 12-Sep-2009 | James Hook | Wales | 27-Jun-1985 | 24(77) |
| 21-Feb-2010 | Ed Shervington | Wales | 11-Mar-1985 | 24(347) |
| 21-Feb-2010 | Ian Evans | Wales | 04-Oct-1984 | 25(140) |
| 18-Sep-2009 | Tommy Bowe | Ireland | 22-Feb-1984 | 25(209) |
| 04-Sep-2009 | Cai Griffiths | Wales | 05-Jan-1984 | 25(243) |
| 04-Sep-2009 | Richard Hibbard | Wales | 13-Dec-1983 | 25(266) |
| 18-Sep-2009 | Huw Bennett | Wales | 11-Jun-1983 | 26(100) |
| 18-Sep-2009 | Jonathan Thomas | Wales | 27-Dec-1982 | 26(266) |
| 04-Sep-2009 | Mike Phillips | Wales | 29-Aug-1982 | 27(6) |
| 12-Sep-2009 | Paul James | Wales | 13-May-1982 | 27(122) |
| 04-Sep-2009 | Nikki Walker | Scotland | 05-Mar-1982 | 27(183) |
| 04-Sep-2009 | Johnny Vaughton | Wales | 21-Jan-1982 | 27(226) |
| 26-Dec-2009 | Enrico Januarie | South Africa | 02-Feb-1982 | 27(327) |
| 18-Sep-2009 | Jamie Nutbrown | New Zealand | 04-Jul-1981 | 28(76) |
| 04-Sep-2009 | Andrew Lloyd | England | 09-Apr-1981 | 28(148) |
| 04-Sep-2009 | Ryan Jones | Wales | 13-Mar-1981 | 28(175) |
| 04-Sep-2009 | Barry Davies | Wales | 05-Mar-1981 | 28(183) |
| 04-Oct-2009 | Adam Jones | Wales | 08-Mar-1981 | 28(210) |
| 04-Sep-2009 | Jerry Collins | New Zealand | 04-Nov-1980 | 28(304) |
| 18-Sep-2009 | Lee Byrne | Wales | 01-Jun-1980 | 29(109) |
| 25-Sep-2009 | Steve Tandy | Wales | 16-Jan-1980 | 29(253) |
| 04-Sep-2009 | Duncan Jones | Wales | 18-Sep-1978 | 30(352) |
| 04-Sep-2009 | Sonny Parker | Wales | 27-Aug-1977 | 32(8) |
| 25-Sep-2009 | Shane Williams | Wales | 26-Feb-1977 | 32(211) |
| 24-Oct-2009 | Chris Wells | Wales | 12-Feb-1977 | 32(254) |
| 04-Sep-2009 | Ian Gough | Wales | 10-Nov-1976 | 32(298) |
| 04-Sep-2009 | Marty Holah | New Zealand | 10-Sep-1976 | 32(359) |
| 30-Oct-2009 | Filo Tiatia | New Zealand | 04-Jun-1971 | 38(149) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).