| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 04-Feb-2017 | Maro Itoje | England | 28-Oct-1994 | 22(100) |
| 18-Mar-2017 | Anthony Watson | England | 26-Feb-1994 | 23(20) |
| 11-Feb-2017 | Jack Nowell | England | 11-Apr-1993 | 23(306) |
| 04-Feb-2017 | George Ford | England | 16-Mar-1993 | 23(325) |
| 11-Feb-2017 | Jack Clifford | England | 12-Feb-1993 | 23(364) |
| 04-Feb-2017 | Elliot Daly | England | 08-Oct-1992 | 24(119) |
| 18-Mar-2017 | Billy Vunipola | England | 03-Nov-1992 | 24(135) |
| 04-Feb-2017 | Owen Farrell | England | 21-Sep-1991 | 25(137) |
| 04-Feb-2017 | Nathan Hughes | England | 10-Jun-1991 | 25(240) |
| 04-Feb-2017 | Jonathan Joseph | England | 21-May-1991 | 25(260) |
| 04-Feb-2017 | Joe Launchberry | England | 12-Apr-1991 | 25(299) |
| 04-Feb-2017 | Joe Marler | England | 07-Jul-1990 | 26(213) |
| 04-Feb-2017 | Jonny May | England | 01-Apr-1990 | 26(310) |
| 04-Feb-2017 | Ben Youngs | England | 05-Sep-1989 | 27(152) |
| 04-Feb-2017 | Courtney Lawes | England | 23-Feb-1989 | 27(346) |
| 04-Feb-2017 | Dan Cole | England | 09-May-1987 | 29(272) |
| 26-Feb-2017 | Ben Te'o | England | 27-Jan-1987 | 30(31) |
| 26-Feb-2017 | Danny Care | England | 02-Jan-1987 | 30(56) |
| 04-Feb-2017 | Tom Wood | England | 03-Nov-1986 | 30(94) |
| 04-Feb-2017 | Dylan Hartley | England | 24-Mar-1986 | 30(318) |
| 04-Feb-2017 | Mike Brown | England | 04-Sep-1985 | 31(154) |
| 26-Feb-2017 | James Haskell | England | 02-Apr-1985 | 31(331) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).