| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 15-Oct-2016 | Harry Mallinder | England | 13-Jun-1996 | 20(124) |
| 22-Oct-2016 | Rory Hutchinson | Scotland | 29-Jan-1996 | 20(267) |
| 09-Dec-2016 | Paul Hill | England | 02-Mar-1995 | 21(283) |
| 17-Dec-2016 | Tom Collins | England | 03-Jul-1994 | 22(168) |
| 22-Oct-2016 | Teimana Harrison | England | 05-Sep-1992 | 24(47) |
| 09-Dec-2016 | Jamie Elliott | England | 31-Aug-1992 | 24(100) |
| 17-Dec-2016 | Ethan Waller | England | 13-Aug-1992 | 24(126) |
| 09-Dec-2016 | JJ Hanrahan | Ireland | 27-Jul-1992 | 24(135) |
| 15-Oct-2016 | George North | Wales | 13-Apr-1992 | 24(185) |
| 20-Jan-2017 | Ben Nutley | England | 07-Apr-1992 | 24(288) |
| 15-Oct-2016 | Michael Haywood | England | 10-Nov-1991 | 24(340) |
| 17-Dec-2016 | Charles Clare | England | 16-Dec-1991 | 25(2) |
| 15-Oct-2016 | Kieran Brookes | England | 29-Aug-1990 | 26(48) |
| 09-Dec-2016 | Jamie Gibson | England | 27-Sep-1990 | 26(74) |
| 15-Oct-2016 | Nick Groom | South Africa | 21-Feb-1990 | 26(237) |
| 15-Oct-2016 | Alex Waller | England | 14-Feb-1990 | 26(244) |
| 17-Dec-2016 | Ahsee Tuala | Samoa | 23-Aug-1989 | 27(116) |
| 15-Oct-2016 | Calum Clark | England | 10-Jun-1989 | 27(127) |
| 15-Oct-2016 | Ken Pisi | Samoa | 24-Feb-1989 | 27(233) |
| 22-Oct-2016 | Courtney Lawes | England | 23-Feb-1989 | 27(241) |
| 20-Jan-2017 | Nafi Tuitavake | Tonga | 21-Jan-1989 | 27(364) |
| 17-Dec-2016 | James Craig | England | 08-Nov-1988 | 28(39) |
| 14-Jan-2017 | Juan Pablo Estelles | Argentina | 05-May-1988 | 28(254) |
| 09-Dec-2016 | Luther Burrell | England | 06-Dec-1987 | 29(4) |
| 15-Oct-2016 | Tom Wood | England | 03-Nov-1986 | 29(347) |
| 15-Oct-2016 | George Pisi | Samoa | 29-Jun-1986 | 30(109) |
| 17-Dec-2016 | Api Ratuniyarawa | Fiji | 11-Jul-1986 | 30(160) |
| 22-Oct-2016 | Dylan Hartley | England | 24-Mar-1986 | 30(213) |
| 15-Oct-2016 | Louis Picamoles | France | 05-Feb-1986 | 30(253) |
| 15-Oct-2016 | Ben Foden | England | 22-Jul-1985 | 31(86) |
| 15-Oct-2016 | Michael Paterson | New Zealand | 09-May-1985 | 31(160) |
| 15-Oct-2016 | Sam Dickinson | England | 28-Jan-1985 | 31(260) |
| 20-Jan-2017 | Lee Dickson | England | 29-Mar-1985 | 31(297) |
| 15-Oct-2016 | Stephen Myler | England | 21-Jul-1984 | 32(86) |
| 22-Oct-2016 | James Wilson | New Zealand | 07-Jul-1983 | 33(108) |
| 14-Jan-2017 | Christian Day | England | 24-Jun-1983 | 33(205) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).