| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 21-Apr-2011 | Maama Molitika | Tonga | 26-Aug-1974 | 36(238) |
| 06-May-2011 | Martyn Williams | Wales | 01-Sep-1975 | 35(248) |
| 06-May-2011 | Taufa'ao Filise | Tonga | 26-May-1977 | 33(345) |
| 06-May-2011 | Xavier Rush | New Zealand | 13-Jul-1977 | 33(297) |
| 04-Mar-2011 | Deinol Jones | Wales | 18-Nov-1977 | 33(106) |
| 06-May-2011 | Dan Parks | Scotland | 26-May-1978 | 32(345) |
| 06-May-2011 | Paul Tito | New Zealand | 09-Jun-1978 | 32(331) |
| 06-May-2011 | Gareth Williams | Wales | 16-Jul-1978 | 32(294) |
| 30-Sep-2010 | Ben Blair | New Zealand | 26-Mar-1979 | 31(189) |
| 30-Sep-2010 | Gareth Cooper | Wales | 07-May-1979 | 31(146) |
| 25-Mar-2011 | Ceri Sweeney | Wales | 21-Jan-1980 | 31(64) |
| 07-Jan-2011 | Tom Shanklin | Wales | 24-Nov-1979 | 31(44) |
| 07-Jan-2011 | Gethin Jenkins | Wales | 17-Nov-1980 | 30(51) |
| 25-Mar-2011 | Richard Mustoe | Wales | 09-Dec-1981 | 29(106) |
| 06-May-2011 | Casey Laulala | New Zealand | 03-May-1982 | 29(3) |
| 11-Feb-2011 | Bryn Griffiths | Wales | 08-Mar-1982 | 28(340) |
| 04-Mar-2011 | T Rhys Thomas | Wales | 23-Apr-1982 | 28(315) |
| 29-Apr-2011 | John Yapp | Wales | 09-Apr-1983 | 28(20) |
| 06-May-2011 | Richie Rees | Wales | 21-May-1983 | 27(350) |
| 07-Jan-2011 | Tom Brown | Wales | 20-May-1983 | 27(232) |
| 25-Feb-2011 | Gavin Evans | Wales | 18-Jul-1984 | 26(222) |
| 29-Apr-2011 | Bradley Davies | Wales | 09-Jan-1985 | 26(110) |
| 06-May-2011 | Michael Paterson | New Zealand | 09-May-1985 | 25(362) |
| 06-May-2011 | Daffyd Hewitt | Wales | 21-Aug-1985 | 25(258) |
| 02-Apr-2011 | Andries Pretorious | Wales | 26-Sep-1985 | 25(188) |
| 06-May-2011 | Chris Czekaj | Wales | 14-Dec-1985 | 25(143) |
| 29-Oct-2010 | Thomas Davies | Wales | 24-Mar-1986 | 24(219) |
| 06-May-2011 | Jamie Roberts | Wales | 08-Nov-1986 | 24(179) |
| 04-Mar-2011 | Tom Slater | England | 11-Oct-1986 | 24(144) |
| 29-Apr-2011 | Tom James | Wales | 17-Apr-1987 | 24(12) |
| 21-Nov-2010 | James Down | Wales | 29-Aug-1987 | 23(84) |
| 06-May-2011 | Sam Hobbs | Wales | 13-May-1988 | 22(358) |
| 06-May-2011 | Sam Warburton | Wales | 05-Oct-1988 | 22(213) |
| 21-Apr-2011 | Leigh Halfpenny | Wales | 22-Dec-1988 | 22(120) |
| 02-Apr-2011 | Scott Andrews | Wales | 01-Aug-1989 | 21(244) |
| 25-Mar-2011 | Lloyd Williams | Wales | 30-Nov-1989 | 21(115) |
| 25-Mar-2011 | Rhys Williams | Wales | 16-Jan-1990 | 21(68) |
| 25-Feb-2011 | Rhys Downes | Wales | 10-Mar-1990 | 20(352) |
| 06-May-2011 | Dan Fish | Wales | 19-Dec-1990 | 20(138) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).