| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 02-Feb-2018 | Christian Day | England | 24-Jun-1983 | 34(224) |
| 09-Mar-2018 | Stephen Myler | England | 21-Jul-1984 | 33(231) |
| 09-Mar-2018 | Campese Ma'afu | Fiji | 19-Dec-1984 | 33(80) |
| 11-Nov-2017 | Sam Dickinson | England | 28-Jan-1985 | 32(287) |
| 09-Mar-2018 | Ben Foden | England | 22-Jul-1985 | 32(230) |
| 11-Nov-2017 | Michael Paterson | New Zealand | 09-May-1985 | 32(186) |
| 09-Mar-2018 | Api Ratuniyarawa | Fiji | 11-Jul-1986 | 31(241) |
| 09-Mar-2018 | Heinrich Brussouw | South Africa | 21-Jul-1986 | 31(231) |
| 11-Nov-2017 | Tom Wood | England | 03-Nov-1986 | 31(9) |
| 11-Nov-2017 | Juan Pablo Estelles | Argentina | 05-May-1988 | 29(190) |
| 09-Mar-2018 | Nafi Tuitavake | Tonga | 21-Jan-1989 | 29(47) |
| 04-Nov-2017 | James Craig | England | 08-Nov-1988 | 28(361) |
| 02-Feb-2018 | Ken Pisi | Samoa | 24-Feb-1989 | 28(343) |
| 09-Mar-2018 | Rob Horne | Australia | 15-Aug-1989 | 28(206) |
| 09-Mar-2018 | Ahsee Tuala | Samoa | 23-Aug-1989 | 28(198) |
| 09-Mar-2018 | Jacobus Reinach | South Africa | 07-Feb-1990 | 28(30) |
| 09-Mar-2018 | Piers Francis | England | 20-Jun-1990 | 27(262) |
| 09-Mar-2018 | Kieran Brookes | England | 29-Aug-1990 | 27(192) |
| 09-Mar-2018 | Jamie Gibson | England | 27-Sep-1990 | 27(163) |
| 02-Feb-2018 | Francois van Wyk | South Africa | 30-Jul-1991 | 26(188) |
| 02-Feb-2018 | Michael Haywood | England | 10-Nov-1991 | 26(85) |
| 27-Jan-2018 | Ben Nutley | England | 07-Apr-1992 | 25(295) |
| 02-Feb-2018 | George North | Wales | 13-Apr-1992 | 25(295) |
| 09-Mar-2018 | Teimana Harrison | England | 05-Sep-1992 | 25(185) |
| 11-Nov-2017 | Mitchell Eadie | Scotland | 06-Jul-1992 | 25(128) |
| 11-Nov-2017 | Jamal Ford-Robinson | England | 11-Sep-1993 | 24(61) |
| 02-Feb-2018 | Tom Stephenson | England | 05-May-1994 | 23(273) |
| 09-Mar-2018 | Reece Marshall | England | 09-Sep-1994 | 23(181) |
| 04-Nov-2017 | Paul Hill | England | 02-Mar-1995 | 22(248) |
| 09-Mar-2018 | David Ribbans | England | 29-Aug-1995 | 22(193) |
| 27-Jan-2018 | Lewis Ludlam | England | 08-Dec-1995 | 22(51) |
| 11-Nov-2017 | Rory Hutchinson | Scotland | 29-Jan-1996 | 21(287) |
| 11-Nov-2017 | Harry Mallinder | England | 13-Jun-1996 | 21(151) |
| 04-Nov-2017 | George Furbank | England | 17-Oct-1996 | 21(18) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).