| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 18-May-2019 | Brendan O'Connor | New Zealand | 31-May-1983 | 35(353) |
| 03-May-2019 | Tatafu Polota Nau | Australia | 26-Jul-1985 | 33(281) |
| 16-Feb-2019 | Tom Varndell | England | 16-Aug-1985 | 33(184) |
| 18-May-2019 | Matt Smith | England | 15-Nov-1985 | 33(184) |
| 18-May-2019 | Tom Youngs | England | 28-Jan-1987 | 32(110) |
| 03-May-2019 | Guy Thompson | England | 23-Jan-1987 | 32(100) |
| 18-May-2019 | Michael Fitzgerald | New Zealand | 08-Feb-1987 | 32(99) |
| 18-May-2019 | Dan Cole | England | 09-May-1987 | 32(9) |
| 01-Dec-2018 | Adam Thompstone | England | 04-Sep-1987 | 31(88) |
| 18-May-2019 | Sione Kalamafoni | Tonga | 18-May-1988 | 30(365) |
| 12-Apr-2019 | Gareth Owen | Wales | 05-Nov-1988 | 30(158) |
| 18-May-2019 | Kyle Eastmond | England | 17-Jul-1989 | 29(305) |
| 16-Feb-2019 | Greg Bateman | England | 20-Jun-1989 | 29(241) |
| 18-May-2019 | Graham Kitchener | England | 29-Sep-1989 | 29(231) |
| 05-Jan-2019 | Ben Youngs | England | 05-Sep-1989 | 29(122) |
| 03-May-2019 | Matt Toomua | Australia | 02-Jan-1990 | 29(121) |
| 18-May-2019 | Sam Harrison | England | 07-Apr-1990 | 29(41) |
| 03-May-2019 | Jonny May | England | 01-Apr-1990 | 29(32) |
| 08-Mar-2019 | Joe Ford | England | 04-Jun-1990 | 28(277) |
| 18-May-2019 | Clayton Blommetjies | South Africa | 30-Aug-1990 | 28(261) |
| 06-Oct-2018 | David Denton | Scotland | 05-Feb-1990 | 28(243) |
| 03-May-2019 | Telusa Veainu | Tonga | 26-Dec-1990 | 28(128) |
| 12-Apr-2019 | Manu Tuilagi | England | 18-May-1991 | 27(329) |
| 03-May-2019 | Mike Williams | England | 04-Nov-1991 | 27(180) |
| 08-Mar-2019 | Leonardo Sarto | Italy | 15-Jan-1992 | 27(52) |
| 18-May-2019 | Will Spencer | England | 30-May-1992 | 26(353) |
| 08-Mar-2019 | Jonah Holmes | Wales | 24-Jul-1992 | 26(227) |
| 18-May-2019 | George Ford | England | 16-Mar-1993 | 26(63) |
| 24-Feb-2019 | Harry Wells | England | 29-Sep-1993 | 25(148) |
| 08-Mar-2019 | Facundo Gigena | Argentina | 15-Sep-1994 | 24(174) |
| 18-May-2019 | Ellis Genge | England | 16-Feb-1995 | 24(91) |
| 12-Apr-2019 | Jake Kerr | Scotland | 13-Apr-1996 | 22(364) |
| 18-May-2019 | George Worth | England | 08-Oct-1996 | 22(222) |
| 18-May-2019 | Sam Aspland-Robinson | England | 03-Jan-1997 | 22(135) |
| 05-Jan-2019 | William Evans | England | 28-Jan-1997 | 21(342) |
| 08-Mar-2019 | Harry Simmons | England | 25-Nov-1997 | 21(103) |
| 27-Apr-2019 | Jordan Olowofela | England | 07-Apr-1998 | 21(20) |
| 02-Mar-2019 | Ben White | Scotland | 27-May-1998 | 20(279) |
| 08-Mar-2019 | Joseph Heyes | England | 13-Apr-1999 | 19(329) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).