| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 07-Apr-2018 | Christian Day | England | 24-Jun-1983 | 34(288) |
| 29-Apr-2018 | Stephen Myler | England | 21-Jul-1984 | 33(282) |
| 14-Apr-2018 | Campese Ma'afu | Fiji | 19-Dec-1984 | 33(116) |
| 25-Nov-2017 | Sam Dickinson | England | 28-Jan-1985 | 32(301) |
| 05-May-2018 | Ben Foden | England | 22-Jul-1985 | 32(287) |
| 23-Dec-2017 | Michael Paterson | New Zealand | 09-May-1985 | 32(228) |
| 05-May-2018 | Api Ratuniyarawa | Fiji | 11-Jul-1986 | 31(299) |
| 06-Jan-2018 | Dylan Hartley | England | 24-Mar-1986 | 31(289) |
| 03-Mar-2018 | Heinrich Brussouw | South Africa | 21-Jul-1986 | 31(226) |
| 03-Mar-2018 | Tom Wood | England | 03-Nov-1986 | 31(120) |
| 29-Apr-2018 | Luther Burrell | England | 06-Dec-1987 | 30(145) |
| 01-Dec-2017 | Juan Pablo Estelles | Argentina | 05-May-1988 | 29(210) |
| 05-May-2018 | James Craig | England | 08-Nov-1988 | 29(178) |
| 05-May-2018 | Nafi Tuitavake | Tonga | 21-Jan-1989 | 29(104) |
| 09-Feb-2018 | Ken Pisi | Samoa | 24-Feb-1989 | 28(350) |
| 06-Jan-2018 | Courtney Lawes | England | 23-Feb-1989 | 28(317) |
| 29-Apr-2018 | Ahsee Tuala | Samoa | 23-Aug-1989 | 28(249) |
| 14-Apr-2018 | Rob Horne | Australia | 15-Aug-1989 | 28(242) |
| 05-May-2018 | Jacobus Reinach | South Africa | 07-Feb-1990 | 28(87) |
| 05-May-2018 | Alex Waller | England | 14-Feb-1990 | 28(80) |
| 24-Mar-2018 | Nick Groom | South Africa | 21-Feb-1990 | 28(31) |
| 05-May-2018 | Piers Francis | England | 20-Jun-1990 | 27(319) |
| 05-May-2018 | Kieran Brookes | England | 29-Aug-1990 | 27(249) |
| 05-May-2018 | Jamie Gibson | England | 27-Sep-1990 | 27(220) |
| 05-May-2018 | Michael Haywood | England | 10-Nov-1991 | 26(177) |
| 05-May-2018 | George North | Wales | 13-Apr-1992 | 26(22) |
| 24-Mar-2018 | Ben Nutley | England | 07-Apr-1992 | 25(351) |
| 05-May-2018 | Mitchell Eadie | Scotland | 06-Jul-1992 | 25(303) |
| 05-May-2018 | Teimana Harrison | England | 05-Sep-1992 | 25(242) |
| 06-Jan-2018 | Jamal Ford-Robinson | England | 11-Sep-1993 | 24(117) |
| 05-May-2018 | Tom Collins | England | 03-Jul-1994 | 23(306) |
| 09-Feb-2018 | Tom Stephenson | England | 05-May-1994 | 23(280) |
| 07-Apr-2018 | Reece Marshall | England | 09-Sep-1994 | 23(210) |
| 29-Apr-2018 | Paul Hill | England | 02-Mar-1995 | 23(58) |
| 07-Apr-2018 | David Ribbans | England | 29-Aug-1995 | 22(222) |
| 25-Nov-2017 | Rory Hutchinson | Scotland | 29-Jan-1996 | 21(301) |
| 02-Sep-2017 | Lewis Ludlam | England | 08-Dec-1995 | 21(269) |
| 24-Feb-2018 | Harry Mallinder | England | 13-Jun-1996 | 21(256) |
| 05-May-2018 | James Grayson | England | 26-Jun-1998 | 19(313) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).