| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 26-Nov-2011 | Ben Spencer | England | 13-Jul-1992 | 19(135) |
| 03-Sep-2011 | Owen Farrell | England | 21-Sep-1991 | 19(347) |
| 24-Sep-2011 | Jackson Wray | England | 10-Nov-1990 | 20(318) |
| 24-Sep-2011 | Jamie George | England | 20-Oct-1990 | 20(339) |
| 09-Oct-2011 | George Kruis | England | 22-Feb-1990 | 21(229) |
| 03-Sep-2011 | James Short | England | 15-Oct-1989 | 21(323) |
| 24-Sep-2011 | Will Fraser | England | 29-Oct-1989 | 21(330) |
| 12-Feb-2012 | Duncan Taylor | Scotland | 05-Sep-1989 | 22(160) |
| 03-Sep-2011 | Andy Saull | England | 27-Aug-1988 | 23(6) |
| 03-Sep-2011 | Alex Goode | England | 07-May-1988 | 23(118) |
| 03-Sep-2011 | Adam Powell | England | 01-Jan-1987 | 24(245) |
| 03-Sep-2011 | Rhys Gill | Wales | 30-Oct-1986 | 24(308) |
| 24-Feb-2012 | Joel Tomkins | England | 21-Mar-1987 | 24(340) |
| 03-Sep-2011 | Bradley Barritt | England | 07-Aug-1986 | 25(27) |
| 24-Feb-2012 | Michael Tagicakibau | Fiji | 09-May-1985 | 26(291) |
| 12-Feb-2012 | Hayden Smith | United States | 10-Apr-1985 | 26(308) |
| 03-Sep-2011 | David Strettle | England | 23-Jul-1983 | 28(42) |
| 06-Nov-2011 | Chris Wyles | United States | 13-Sep-1983 | 28(54) |
| 12-Feb-2012 | Nils Mordt | England | 05-Dec-1983 | 28(69) |
| 29-Oct-2011 | Jacques Burger | Namibia | 29-Jul-1983 | 28(92) |
| 03-Sep-2011 | Justin Melck | South Africa | 04-Jan-1983 | 28(242) |
| 05-May-2012 | Richard Wigglesworth | England | 09-Jun-1983 | 28(331) |
| 04-Dec-2011 | Matthew Stevens | England | 01-Oct-1982 | 29(64) |
| 29-Oct-2011 | Kelly Brown | Scotland | 08-Jun-1982 | 29(143) |
| 03-Sep-2011 | Mouritz Botha | England | 29-Jan-1982 | 29(217) |
| 03-Sep-2011 | Schalk Brits | South Africa | 16-May-1981 | 30(110) |
| 18-Sep-2011 | Charlie Hodgson | England | 12-Nov-1980 | 30(310) |
| 03-Sep-2011 | Ernst Joubert | South Africa | 05-Aug-1980 | 31(28) |
| 03-Sep-2011 | Steve Borthwick | England | 12-Oct-1979 | 31(326) |
| 09-Oct-2011 | Deon Carstens | South Africa | 03-Jun-1979 | 32(128) |
| 18-Sep-2011 | Joe Maddock | New Zealand | 20-Dec-1978 | 32(272) |
| 03-Sep-2011 | Neil de Koch | South Africa | 20-Nov-1978 | 32(287) |
| 26-Nov-2011 | John Smit | South Africa | 03-Apr-1978 | 33(237) |
| 27-Dec-2011 | Peter Stringer | Ireland | 13-Dec-1977 | 34(14) |
| 03-Sep-2011 | Carlos Nieto | Italy | 28-Apr-1976 | 35(128) |
| 24-Feb-2012 | Hugh Vyvyan | England | 08-Sep-1976 | 35(169) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).