| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 16-Feb-2013 | Nick Tompkins | Wales | 16-Feb-1995 | 18(1) |
| 09-Feb-2013 | Nicholas Auterac | England | 12-Nov-1992 | 20(89) |
| 23-Nov-2012 | Ben Ransom | England | 16-Feb-1992 | 20(281) |
| 15-Sep-2012 | Owen Farrell | England | 21-Sep-1991 | 20(360) |
| 01-Sep-2012 | Makovina Vunipola | England | 13-Jan-1991 | 21(232) |
| 15-Sep-2012 | Jackson Wray | England | 10-Nov-1990 | 21(310) |
| 23-Sep-2012 | Jamie George | England | 20-Oct-1990 | 21(339) |
| 07-Oct-2012 | George Kruis | England | 22-Feb-1990 | 22(228) |
| 01-Sep-2012 | Will Fraser | England | 29-Oct-1989 | 22(308) |
| 15-Sep-2012 | James Short | England | 15-Oct-1989 | 22(336) |
| 23-Sep-2012 | Duncan Taylor | Scotland | 05-Sep-1989 | 23(18) |
| 07-Oct-2012 | Andy Saull | England | 27-Aug-1988 | 24(41) |
| 01-Sep-2012 | Alex Goode | England | 07-May-1988 | 24(117) |
| 01-Sep-2012 | Chris Ashton | England | 29-Mar-1987 | 25(157) |
| 01-Sep-2012 | Joel Tomkins | England | 21-Mar-1987 | 25(165) |
| 30-Sep-2012 | Rhys Gill | Wales | 30-Oct-1986 | 25(336) |
| 01-Sep-2012 | Bradley Barritt | England | 07-Aug-1986 | 26(26) |
| 16-Feb-2013 | Adam Powell | England | 01-Jan-1987 | 26(47) |
| 23-Sep-2012 | Alistair John Hargreaves | South Africa | 29-Apr-1986 | 26(148) |
| 09-Feb-2013 | Nick Fenton-Wells | South Africa | 11-Aug-1986 | 26(183) |
| 23-Nov-2012 | Nils Mordt | England | 05-Dec-1983 | 28(354) |
| 01-Sep-2012 | Chris Wyles | United States | 13-Sep-1983 | 28(354) |
| 07-Oct-2012 | David Strettle | England | 23-Jul-1983 | 29(77) |
| 01-Sep-2012 | Richard Wigglesworth | England | 09-Jun-1983 | 29(85) |
| 14-Apr-2013 | Jacques Burger | Namibia | 29-Jul-1983 | 29(260) |
| 04-Nov-2012 | Kameli Ratuvou | Fiji | 06-Nov-1982 | 29(364) |
| 07-Oct-2012 | Matthew Stevens | England | 01-Oct-1982 | 30(7) |
| 01-Sep-2012 | Kelly Brown | Scotland | 08-Jun-1982 | 30(86) |
| 01-Sep-2012 | Mouritz Botha | England | 29-Jan-1982 | 30(216) |
| 01-Sep-2012 | Petrus Du Plessis | England | 31-May-1981 | 31(94) |
| 01-Sep-2012 | Schalk Brits | South Africa | 16-May-1981 | 31(109) |
| 01-Sep-2012 | Charlie Hodgson | England | 12-Nov-1980 | 31(294) |
| 01-Sep-2012 | Ernst Joubert | South Africa | 05-Aug-1980 | 32(27) |
| 01-Sep-2012 | Steve Borthwick | England | 12-Oct-1979 | 32(325) |
| 15-Sep-2012 | Neil de Koch | South Africa | 20-Nov-1978 | 33(300) |
| 09-Feb-2013 | Joe Maddock | New Zealand | 20-Dec-1978 | 34(52) |
| 07-Oct-2012 | John Smit | South Africa | 03-Apr-1978 | 34(188) |
| 15-Sep-2012 | Carlos Nieto | Italy | 28-Apr-1976 | 36(140) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).