| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 13-Apr-2018 | Sam Graham | England | 06-Jul-1997 | 20(281) |
| 17-Sep-2017 | Matthew Protheroe | England | 10-Oct-1996 | 20(342) |
| 17-Sep-2017 | Joe Batley | England | 27-Jun-1996 | 21(82) |
| 17-Sep-2017 | Billy Searle | England | 25-Mar-1996 | 21(176) |
| 23-Sep-2017 | Andy Uren | England | 20-Feb-1996 | 21(216) |
| 11-Nov-2017 | Callum Sheedy | Wales | 28-Oct-1995 | 22(15) |
| 06-Apr-2018 | Ed Holmes | England | 27-Dec-1995 | 22(101) |
| 10-Sep-2017 | Tyler Gendall | England | 15-Sep-1994 | 22(361) |
| 17-Sep-2017 | Nicky Thomas | Wales | 26-Aug-1994 | 23(22) |
| 25-Nov-2017 | Jack Cosgrove | Scotland | 30-Jul-1994 | 23(118) |
| 23-Sep-2017 | Joe Joyce | Ireland | 07-Feb-1994 | 23(228) |
| 03-Sep-2017 | Dan Thomas | Wales | 11-Oct-1993 | 23(327) |
| 17-Sep-2017 | Max Crumpton | England | 25-Oct-1993 | 23(327) |
| 03-Sep-2017 | Jordan Williams | Wales | 20-Sep-1993 | 23(348) |
| 10-Feb-2018 | James Lay | Samoa | 16-Dec-1993 | 24(56) |
| 03-Sep-2017 | Rhodri Williams | Wales | 05-May-1993 | 24(121) |
| 23-Sep-2017 | Christopher Vui | Samoa | 11-Feb-1993 | 24(224) |
| 03-Sep-2017 | Joe Latta | New Zealand | 07-Apr-1992 | 25(149) |
| 17-Sep-2017 | Oliver Robinson | England | 21-Jul-1991 | 26(59) |
| 03-Sep-2017 | Steven Luatua | New Zealand | 29-Apr-1991 | 26(128) |
| 17-Sep-2017 | Jack Tovey | England | 16-Dec-1990 | 26(276) |
| 17-Sep-2017 | Ryan Edwards | England | 22-Sep-1990 | 26(361) |
| 03-Sep-2017 | Nick Haining | Scotland | 01-Sep-1990 | 27(2) |
| 03-Sep-2017 | Luke Morahan | Australia | 13-Apr-1990 | 27(143) |
| 17-Sep-2017 | Jack O'Connell | Ireland | 21-Apr-1990 | 27(149) |
| 03-Sep-2017 | Will Hurrell | England | 15-Jan-1990 | 27(231) |
| 03-Sep-2017 | Ian Madigan | Ireland | 21-Mar-1989 | 28(166) |
| 03-Sep-2017 | Ryan Bevington | Wales | 09-Dec-1988 | 28(268) |
| 03-Sep-2017 | Jason Harris Wright | Ireland | 19-Sep-1988 | 28(349) |
| 17-Sep-2017 | Alapati Leiua | Samoa | 21-Sep-1988 | 28(361) |
| 03-Sep-2017 | Sione Faletau | Tonga | 20-Jun-1988 | 29(75) |
| 23-Sep-2017 | Jack Lam | Samoa | 18-Nov-1987 | 29(310) |
| 01-Oct-2017 | Ross McMillan | England | 02-Jun-1987 | 30(122) |
| 17-Sep-2017 | Jordan Crane | England | 03-Jun-1986 | 31(107) |
| 17-Feb-2018 | Nick Fenton-Wells | South Africa | 11-Aug-1986 | 31(191) |
| 07-Oct-2017 | Gaston Cortes | Argentina | 06-Oct-1985 | 32(1) |
| 03-Sep-2017 | Tom Varndell | England | 16-Aug-1985 | 32(18) |
| 11-Nov-2017 | Siale Piutau | Tonga | 13-Oct-1985 | 32(29) |
| 03-Sep-2017 | Tusi Pisi | Samoa | 18-Jun-1982 | 35(78) |
| 10-Sep-2017 | David Lemi | Samoa | 10-Feb-1982 | 35(213) |
| 10-Sep-2017 | Soane Tonga'uiha | Tonga | 21-Jan-1982 | 35(233) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).