| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 18-Apr-2015 | Maro Itoje | England | 28-Oct-1994 | 20(172) |
| 06-Dec-2014 | Billy Vunipola | England | 03-Nov-1992 | 22(33) |
| 24-Oct-2014 | Owen Farrell | England | 21-Sep-1991 | 23(33) |
| 18-Oct-2014 | Makovina Vunipola | England | 13-Jan-1991 | 23(278) |
| 18-Oct-2014 | Jamie George | England | 20-Oct-1990 | 23(363) |
| 05-Apr-2015 | Jackson Wray | England | 10-Nov-1990 | 24(146) |
| 18-Oct-2014 | George Kruis | England | 22-Feb-1990 | 24(238) |
| 18-Oct-2014 | Will Fraser | England | 29-Oct-1989 | 24(354) |
| 18-Oct-2014 | Richard Barrington | England | 24-Sep-1989 | 25(24) |
| 06-Dec-2014 | Duncan Taylor | Scotland | 05-Sep-1989 | 25(92) |
| 18-Oct-2014 | Alex Goode | England | 07-May-1988 | 26(164) |
| 18-Oct-2014 | Chris Ashton | England | 29-Mar-1987 | 27(203) |
| 18-Oct-2014 | Bradley Barritt | England | 07-Aug-1986 | 28(72) |
| 18-Oct-2014 | Alistair John Hargreaves | South Africa | 29-Apr-1986 | 28(172) |
| 24-Oct-2014 | Marcelo Bosch | Argentina | 07-Jan-1984 | 30(291) |
| 18-Oct-2014 | Chris Wyles | United States | 13-Sep-1983 | 31(36) |
| 18-Oct-2014 | David Strettle | England | 23-Jul-1983 | 31(88) |
| 06-Dec-2014 | Jacques Burger | Namibia | 29-Jul-1983 | 31(131) |
| 18-Oct-2014 | Richard Wigglesworth | England | 09-Jun-1983 | 31(131) |
| 24-Oct-2014 | James Hamilton | Scotland | 17-Nov-1982 | 31(342) |
| 18-Oct-2014 | Kelly Brown | Scotland | 08-Jun-1982 | 32(132) |
| 18-Oct-2014 | Petrus Du Plessis | England | 31-May-1981 | 33(140) |
| 18-Oct-2014 | Charlie Hodgson | England | 12-Nov-1980 | 33(340) |
| 24-Oct-2014 | Neil de Koch | South Africa | 20-Nov-1978 | 35(339) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).