| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 03-Mar-2017 | Michele Rizzo | Italy | 16-Sep-1982 | 34(169) |
| 06-May-2017 | Brendan O'Connor | New Zealand | 31-May-1983 | 33(341) |
| 29-Oct-2016 | Marcos Ayerza | Argentina | 12-Jan-1983 | 33(291) |
| 15-Apr-2017 | Maxime Mermoz | France | 28-Jul-1985 | 31(262) |
| 03-Mar-2017 | Tom Croft | England | 07-Nov-1985 | 31(117) |
| 03-Mar-2017 | Matt Smith | England | 15-Nov-1985 | 31(109) |
| 06-May-2017 | Matthew Tait | England | 06-Feb-1986 | 31(89) |
| 29-Apr-2017 | JP Pietersen | South Africa | 12-Jul-1986 | 30(292) |
| 06-May-2017 | Tom Youngs | England | 28-Jan-1987 | 30(99) |
| 08-Apr-2017 | Michael Fitzgerald | New Zealand | 08-Feb-1987 | 30(60) |
| 06-May-2017 | Dan Cole | England | 09-May-1987 | 29(363) |
| 18-Feb-2017 | Patric Cilliers | South Africa | 03-Mar-1987 | 29(353) |
| 03-Dec-2016 | Logoviki Mulipola | Samoa | 11-Mar-1987 | 29(268) |
| 06-May-2017 | Adam Thompstone | England | 04-Sep-1987 | 29(245) |
| 11-Feb-2017 | Ed Slater | England | 01-Aug-1988 | 28(194) |
| 06-May-2017 | Peter Betham | Australia | 06-Jan-1989 | 28(120) |
| 03-Mar-2017 | Greg Bateman | England | 20-Jun-1989 | 27(256) |
| 06-May-2017 | Ben Youngs | England | 05-Sep-1989 | 27(243) |
| 06-May-2017 | Graham Kitchener | England | 29-Sep-1989 | 27(219) |
| 06-May-2017 | Freddie Burns | England | 13-May-1990 | 26(359) |
| 24-Feb-2017 | Locky McCaffrey | Australia | 19-Mar-1990 | 26(343) |
| 24-Feb-2017 | Sam Harrison | England | 07-Apr-1990 | 26(324) |
| 15-Apr-2017 | Telusa Veainu | Tonga | 26-Dec-1990 | 26(111) |
| 11-Feb-2017 | Tom Brady | England | 10-Feb-1991 | 26(2) |
| 01-Jan-2017 | Manu Tuilagi | England | 18-May-1991 | 25(229) |
| 06-May-2017 | Mike Williams | England | 04-Nov-1991 | 25(184) |
| 06-May-2017 | Jack Roberts | Wales | 20-Nov-1991 | 25(168) |
| 06-May-2017 | Luke Hamilton | Scotland | 07-Jan-1992 | 25(120) |
| 06-May-2017 | Owen Williams | Wales | 27-Feb-1992 | 25(69) |
| 03-Mar-2017 | Jono Kitto | New Zealand | 30-Mar-1992 | 24(338) |
| 06-May-2017 | Dominic Barrow | England | 19-Mar-1993 | 24(48) |
| 15-Apr-2017 | George McGuigan | Ireland | 30-Mar-1993 | 24(16) |
| 24-Feb-2017 | Harry Wells | England | 29-Sep-1993 | 23(148) |
| 15-Apr-2017 | Harry Thacker | England | 18-Feb-1994 | 23(56) |
| 06-May-2017 | Ellis Genge | England | 16-Feb-1995 | 22(80) |
| 03-Dec-2016 | George Worth | England | 08-Oct-1996 | 20(56) |
| 08-Jan-2017 | William Evans | England | 28-Jan-1997 | 19(345) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).