| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 16-Dec-2017 | Sam Skinner | England | 31-Jan-1995 | 22(320) |
| 14-Oct-2017 | Sam Simmonds | England | 10-Nov-1994 | 22(339) |
| 14-Oct-2017 | Jonny Hill | England | 08-Jun-1994 | 23(128) |
| 10-Dec-2017 | Luke Cowan-Dickie | England | 20-Jun-1993 | 24(173) |
| 13-Jan-2018 | Sam Hill | England | 14-Jul-1993 | 24(183) |
| 14-Oct-2017 | Henry Slade | England | 19-Mar-1993 | 24(209) |
| 16-Dec-2017 | Jack Nowell | England | 11-Apr-1993 | 24(249) |
| 10-Dec-2017 | Alec Hepburn | England | 30-Mar-1993 | 24(255) |
| 22-Oct-2017 | Tomas Francis | Wales | 27-Apr-1992 | 25(178) |
| 10-Dec-2017 | Matt Kvesic | England | 14-Apr-1992 | 25(240) |
| 14-Oct-2017 | Olly Woodburn | England | 18-Nov-1991 | 25(331) |
| 14-Oct-2017 | Harry Williams | England | 01-Oct-1991 | 26(14) |
| 13-Jan-2018 | Dave Ewers | England | 03-Nov-1990 | 27(71) |
| 14-Oct-2017 | Nic White | Australia | 13-Jun-1990 | 27(123) |
| 14-Oct-2017 | Jack Yeandle | England | 22-Dec-1989 | 27(296) |
| 10-Dec-2017 | James Short | England | 15-Oct-1989 | 28(56) |
| 14-Oct-2017 | Ben Moon | England | 14-Jul-1989 | 28(92) |
| 14-Oct-2017 | Mitchell Lees | Australia | 12-Oct-1988 | 29(2) |
| 14-Oct-2017 | Donovan Armand | England | 23-Sep-1988 | 29(21) |
| 14-Oct-2017 | Ian Whitten | Ireland | 05-Jun-1987 | 30(132) |
| 14-Oct-2017 | Lachlan Turner | Australia | 11-May-1987 | 30(157) |
| 14-Oct-2017 | Julian Salvi | Australia | 09-Nov-1985 | 31(339) |
| 14-Oct-2017 | Phil Dollman | Wales | 15-May-1985 | 32(152) |
| 14-Oct-2017 | Gareth Steenson | Ireland | 05-Apr-1984 | 33(192) |
| 22-Oct-2017 | Thomas Waldron | England | 28-Apr-1983 | 34(178) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).