| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 04-Nov-2017 | Tom Seabrook | England | 15-Feb-1999 | 18(263) |
| 04-Nov-2017 | Carwyn Penny | England | 17-Nov-1998 | 18(353) |
| 04-Nov-2017 | Elliott Creed | England | 19-Oct-1996 | 21(16) |
| 11-Nov-2017 | Ollie Thorley | England | 11-Sep-1996 | 21(61) |
| 26-Jan-2018 | William Safe | England | 11-Jun-1996 | 21(229) |
| 04-Nov-2017 | Lloyd Evans | England | 04-Dec-1995 | 21(336) |
| 04-Nov-2017 | Jake Polledri | Italy | 08-Nov-1995 | 21(362) |
| 04-Nov-2017 | Charlie Beckett | England | 03-Nov-1995 | 22(2) |
| 04-Nov-2017 | Ben Vellacott | Scotland | 28-Mar-1995 | 22(222) |
| 26-Jan-2018 | Cameron Orr | Australia | 02-Apr-1995 | 22(300) |
| 04-Nov-2017 | Tom Hudson | England | 08-Nov-1994 | 22(362) |
| 11-Nov-2017 | Lewis Ludlow | England | 11-Sep-1994 | 23(61) |
| 11-Nov-2017 | Billy Burns | Ireland | 13-Jun-1994 | 23(151) |
| 11-Nov-2017 | Henry Purdy | England | 21-May-1994 | 23(174) |
| 04-Nov-2017 | Ross Moriarty | Wales | 18-Apr-1994 | 23(200) |
| 26-Jan-2018 | Callum Braley | Italy | 23-Mar-1994 | 23(309) |
| 04-Nov-2017 | Freddie Clarke | England | 10-Oct-1992 | 25(25) |
| 11-Nov-2017 | Val Ruskin | Georgia | 12-Oct-1992 | 25(30) |
| 03-Feb-2018 | Owen Williams | Wales | 27-Feb-1992 | 25(342) |
| 04-Nov-2017 | Gareth Evans | England | 19-Sep-1991 | 26(47) |
| 26-Jan-2018 | Fraser Balmain | England | 16-Nov-1991 | 26(72) |
| 04-Nov-2017 | Andy Symons | England | 29-Jun-1991 | 26(129) |
| 04-Nov-2017 | Gareth Denman | England | 12-Nov-1990 | 26(358) |
| 03-Feb-2018 | Matt Scott | Scotland | 30-Sep-1990 | 27(126) |
| 11-Nov-2017 | Jacob Rowan | England | 14-Jan-1990 | 27(301) |
| 26-Jan-2018 | Mark Atkinson | England | 08-Mar-1990 | 27(324) |
| 04-Nov-2017 | Paddy McAllister | Ireland | 20-Jul-1989 | 28(107) |
| 11-Nov-2017 | Henry Trinder | England | 14-Apr-1989 | 28(211) |
| 26-Jan-2018 | Ben Morgan | England | 18-Feb-1989 | 28(342) |
| 11-Nov-2017 | Billy Twelvetrees | England | 15-Nov-1988 | 28(361) |
| 04-Nov-2017 | James Hanson | Australia | 15-Sep-1988 | 29(50) |
| 11-Nov-2017 | Ed Slater | England | 01-Aug-1988 | 29(102) |
| 26-Jan-2018 | Tevita Halaifonua | Tonga | 05-Jul-1987 | 30(206) |
| 03-Feb-2018 | Motu Matu'u | Samoa | 30-Apr-1987 | 30(280) |
| 11-Nov-2017 | Willi Heinz | England | 24-Nov-1986 | 30(353) |
| 26-Jan-2018 | Mariano Galarza | Argentina | 11-Dec-1986 | 31(46) |
| 11-Nov-2017 | Jeremy Thrush | New Zealand | 19-Apr-1985 | 32(206) |
| 11-Nov-2017 | Richard Hibbard | Wales | 13-Dec-1983 | 33(334) |
| 11-Nov-2017 | John Afoa | New Zealand | 16-Oct-1983 | 34(27) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).