| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 14-Sep-2018 | Harry Randall | England | 18-Dec-1997 | 20(270) |
| 15-Feb-2019 | John Hawkins | England | 11-Nov-1996 | 22(96) |
| 13-Apr-2019 | Matthew Protheroe | England | 10-Oct-1996 | 22(185) |
| 08-Sep-2018 | Andy Uren | England | 20-Feb-1996 | 22(201) |
| 23-Feb-2019 | Joe Batley | England | 27-Jun-1996 | 22(241) |
| 31-Aug-2018 | Ed Holmes | England | 27-Dec-1995 | 22(248) |
| 08-Sep-2018 | Callum Sheedy | Wales | 28-Oct-1995 | 22(316) |
| 08-Sep-2018 | Piers O'Conor | England | 28-Aug-1995 | 23(11) |
| 13-Apr-2019 | Sam Bedlow | England | 08-Aug-1995 | 23(248) |
| 31-Aug-2018 | Harry Thacker | England | 18-Feb-1994 | 24(194) |
| 14-Sep-2018 | Joe Joyce | Ireland | 07-Feb-1994 | 24(219) |
| 18-Nov-2018 | Dan Thomas | Wales | 11-Oct-1993 | 25(38) |
| 18-May-2019 | James Lay | Samoa | 16-Dec-1993 | 25(153) |
| 31-Aug-2018 | Christopher Vui | Samoa | 11-Feb-1993 | 25(201) |
| 08-Sep-2018 | Jordan Lay | Samoa | 05-Nov-1992 | 25(307) |
| 08-Sep-2018 | Joe Latta | New Zealand | 07-Apr-1992 | 26(154) |
| 30-Dec-2018 | Tom Pincus | Australia | 28-May-1992 | 26(216) |
| 31-Aug-2018 | Luke Daniels | England | 17-Jan-1992 | 26(227) |
| 09-Mar-2019 | Jake Heenan | New Zealand | 17-Mar-1992 | 26(357) |
| 18-Nov-2018 | Charles Piutau | New Zealand | 31-Oct-1991 | 27(18) |
| 23-Feb-2019 | Sam Parry | Wales | 17-Dec-1991 | 27(68) |
| 31-Aug-2018 | Steven Luatua | New Zealand | 29-Apr-1991 | 27(124) |
| 31-Aug-2018 | Nic Stirzaker | Australia | 08-Mar-1991 | 27(176) |
| 24-Nov-2018 | Jake Woolmore | England | 07-Dec-1990 | 27(352) |
| 14-Sep-2018 | Ryan Edwards | England | 22-Sep-1990 | 27(357) |
| 08-Sep-2018 | Lewis Thiede | England | 27-Aug-1990 | 28(12) |
| 18-Nov-2018 | Nick Haining | Scotland | 01-Sep-1990 | 28(78) |
| 31-Aug-2018 | Yann Thomas | England | 16-Apr-1990 | 28(137) |
| 31-Aug-2018 | Luke Morahan | Australia | 13-Apr-1990 | 28(140) |
| 14-Sep-2018 | Shaun Malton | England | 15-Feb-1990 | 28(211) |
| 31-Aug-2018 | Will Hurrell | England | 15-Jan-1990 | 28(228) |
| 31-Aug-2018 | Ian Madigan | Ireland | 21-Mar-1989 | 29(163) |
| 31-Aug-2018 | Alapati Leiua | Samoa | 21-Sep-1988 | 29(344) |
| 08-Sep-2018 | Jack Lam | Samoa | 18-Nov-1987 | 30(295) |
| 05-Jan-2019 | Tom Lindsay | England | 18-Nov-1987 | 31(49) |
| 31-Aug-2018 | Jordan Crane | England | 03-Jun-1986 | 32(89) |
| 08-Sep-2018 | Siale Piutau | Tonga | 13-Oct-1985 | 32(330) |
| 07-Oct-2018 | Zane Kirchner | South Africa | 16-Jun-1984 | 34(113) |
| 31-Aug-2018 | John Afoa | New Zealand | 16-Oct-1983 | 34(320) |
| 18-Nov-2018 | Ali Muldowney | England | 03-Aug-1983 | 35(108) |
| 31-Aug-2018 | Tusi Pisi | Samoa | 18-Jun-1982 | 36(74) |
| 31-Aug-2018 | George Smith | Australia | 17-Jul-1980 | 38(45) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).