| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 04-Nov-2017 | Petrus Du Plessis | England | 31-May-1981 | 36(157) |
| 02-Feb-2018 | Franco van der Merwe | South Africa | 15-Mar-1983 | 34(325) |
| 02-Feb-2018 | David Paice | England | 24-Nov-1983 | 34(71) |
| 02-Feb-2018 | Ben Franks | New Zealand | 27-Mar-1984 | 33(312) |
| 02-Feb-2018 | Ofisa Treviranus | Samoa | 31-Mar-1984 | 33(308) |
| 04-Nov-2017 | Brendan McKibbin | Australia | 19-Sep-1985 | 32(46) |
| 04-Nov-2017 | Blair Cowan | Scotland | 21-Apr-1986 | 31(197) |
| 11-Nov-2017 | Fergus Mulchrone | England | 23-Dec-1986 | 30(324) |
| 11-Nov-2017 | Luke McLean | Italy | 11-May-1987 | 30(185) |
| 02-Feb-2018 | Michael Coman | New Zealand | 28-Sep-1987 | 30(128) |
| 04-Nov-2017 | Filo Paulo | Samoa | 06-Nov-1987 | 29(364) |
| 02-Feb-2018 | James Marshall | New Zealand | 07-Dec-1988 | 29(57) |
| 11-Nov-2017 | Greig Tonks | Scotland | 20-May-1989 | 28(175) |
| 02-Feb-2018 | Petrus van Zyl | South Africa | 14-Sep-1989 | 28(141) |
| 11-Nov-2017 | William Lloyd | New Zealand | 14-May-1990 | 27(181) |
| 11-Nov-2017 | Jake Schatz | Australia | 25-Jul-1990 | 27(109) |
| 02-Feb-2018 | Alex Lewington | England | 20-Sep-1991 | 26(136) |
| 02-Feb-2018 | Arno Botha | South Africa | 26-Oct-1991 | 26(100) |
| 11-Nov-2017 | Ben Ransom | England | 16-Feb-1992 | 25(269) |
| 02-Feb-2018 | Oli Hoskins | Australia | 06-Mar-1993 | 24(333) |
| 27-Jan-2018 | Scott Steele | Scotland | 24-Jul-1993 | 24(187) |
| 11-Nov-2017 | Tom Smallbone | England | 12-Nov-1993 | 23(364) |
| 04-Nov-2017 | Harry Elrington | England | 05-Dec-1993 | 23(334) |
| 02-Feb-2018 | Max Northcote-Green | England | 02-Apr-1994 | 23(306) |
| 11-Nov-2017 | Tom Woolstencroft | England | 19-Sep-1994 | 23(53) |
| 02-Feb-2018 | Tom Fowlie | England | 23-Apr-1995 | 22(286) |
| 02-Feb-2018 | Johnny Williams | Wales | 18-Oct-1996 | 21(107) |
| 02-Feb-2018 | Theo Brophy-Clews | England | 19-Mar-1997 | 20(320) |
| 02-Feb-2018 | Joe Cokanasiga | England | 15-Nov-1997 | 20(79) |
| 11-Nov-2017 | Jack Cooke | Ireland | 18-Feb-1998 | 19(266) |
| 11-Nov-2017 | Rory Brand | England | 10-Apr-1998 | 19(215) |
| 11-Nov-2017 | Ben Loader | England | 08-Sep-1998 | 19(64) |
| 11-Nov-2017 | Joshua Basham | England | 17-Apr-1999 | 18(209) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).