| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 20-Nov-2016 | Peter Stringer | Ireland | 13-Dec-1977 | 38(343) |
| 07-Oct-2016 | Eifion Roberts | Wales | 13-Feb-1981 | 35(237) |
| 01-Jan-2017 | Sam Tuitupou | New Zealand | 01-Feb-1982 | 34(335) |
| 06-May-2017 | Mike Phillips | Wales | 29-Aug-1982 | 34(251) |
| 03-Mar-2017 | Magnus Lund | England | 25-Jun-1983 | 33(252) |
| 15-Apr-2017 | Halani Aulika | Tonga | 31-Aug-1983 | 33(228) |
| 06-May-2017 | Johnny Leota | Samoa | 21-Jan-1984 | 33(106) |
| 03-Mar-2017 | Jonathan Mills | Wales | 12-Feb-1984 | 33(20) |
| 06-May-2017 | Bryn Evans | New Zealand | 28-Oct-1984 | 32(190) |
| 02-Dec-2016 | Brian Mujati | South Africa | 28-Sep-1984 | 32(65) |
| 20-Nov-2016 | David Seymour | England | 27-Sep-1984 | 32(54) |
| 27-Nov-2016 | Neil Briggs | England | 01-Jun-1985 | 31(179) |
| 29-Apr-2017 | Kieran Longbottom | Australia | 20-Dec-1985 | 31(131) |
| 06-May-2017 | Rob Webber | England | 01-Aug-1986 | 30(279) |
| 06-May-2017 | Andrey Ostrikov | Russia | 02-Jul-1987 | 29(309) |
| 02-Dec-2016 | Tom Arscott | England | 25-Jul-1987 | 29(131) |
| 01-Oct-2016 | Neville Edwards | England | 22-Nov-1987 | 28(314) |
| 06-May-2017 | Byron McGuigan | Scotland | 20-Apr-1989 | 28(16) |
| 25-Feb-2017 | TJ Ioane | Samoa | 09-May-1989 | 27(292) |
| 06-May-2017 | AJ MacGinty | United States | 26-Feb-1990 | 27(69) |
| 29-Apr-2017 | Laurence Pearce | England | 03-Dec-1990 | 26(148) |
| 29-Apr-2017 | Josh Charnley | England | 26-Jun-1991 | 25(308) |
| 06-May-2017 | Joshua Beaumont | England | 24-Mar-1992 | 25(43) |
| 16-Sep-2016 | Dan Mugford | England | 09-Oct-1991 | 24(343) |
| 06-May-2017 | Ross Harrison | England | 03-Sep-1992 | 24(245) |
| 25-Feb-2017 | Will Addison | England | 20-Aug-1992 | 24(189) |
| 29-Apr-2017 | Mark Jennings | England | 27-Feb-1993 | 24(61) |
| 06-May-2017 | Denny Solomona | England | 27-Sep-1993 | 23(221) |
| 06-May-2017 | James Flynn | England | 05-Oct-1993 | 23(213) |
| 06-May-2017 | Michael Haley | Ireland | 28-Jun-1994 | 22(313) |
| 06-May-2017 | Sam James | England | 03-Jul-1994 | 22(308) |
| 29-Apr-2017 | Cameron Neild | England | 06-Sep-1994 | 22(236) |
| 07-Jan-2017 | James Mitchell | England | 11-Feb-1995 | 21(331) |
| 29-Apr-2017 | George Nott | England | 21-Jan-1996 | 21(99) |
| 20-Nov-2016 | Paolo Odogwu | Italy | 18-Feb-1997 | 19(275) |
| 06-May-2017 | Tom Curry | England | 15-Jun-1998 | 18(326) |
| 06-May-2017 | Ben Curry | England | 15-Jun-1998 | 18(326) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).