| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 28-Apr-2018 | Soane Tonga'uiha | Tonga | 21-Jan-1982 | 36(97) |
| 28-Apr-2018 | David Lemi | Samoa | 10-Feb-1982 | 36(77) |
| 06-Apr-2018 | Tusi Pisi | Samoa | 18-Jun-1982 | 35(293) |
| 13-Apr-2018 | Gaston Cortes | Argentina | 06-Oct-1985 | 32(189) |
| 13-Apr-2018 | Siale Piutau | Tonga | 13-Oct-1985 | 32(182) |
| 28-Jan-2018 | Tom Varndell | England | 16-Aug-1985 | 32(165) |
| 28-Apr-2018 | Jordan Crane | England | 03-Jun-1986 | 31(329) |
| 28-Apr-2018 | Nick Fenton-Wells | South Africa | 11-Aug-1986 | 31(260) |
| 17-Nov-2017 | Ross McMillan | England | 02-Jun-1987 | 30(169) |
| 06-Apr-2018 | Jack Lam | Samoa | 18-Nov-1987 | 30(140) |
| 28-Jan-2018 | Sione Faletau | Tonga | 20-Jun-1988 | 29(222) |
| 13-Apr-2018 | Alapati Leiua | Samoa | 21-Sep-1988 | 29(204) |
| 06-Apr-2018 | Jason Harris Wright | Ireland | 19-Sep-1988 | 29(199) |
| 23-Mar-2018 | Ryan Bevington | Wales | 09-Dec-1988 | 29(104) |
| 13-Apr-2018 | Ian Madigan | Ireland | 21-Mar-1989 | 29(23) |
| 28-Apr-2018 | Will Hurrell | England | 15-Jan-1990 | 28(103) |
| 13-Apr-2018 | Luke Morahan | Australia | 13-Apr-1990 | 28(0) |
| 28-Apr-2018 | Ryan Edwards | England | 22-Sep-1990 | 27(218) |
| 23-Mar-2018 | Nick Haining | Scotland | 01-Sep-1990 | 27(203) |
| 01-Oct-2017 | Jack O'Connell | Ireland | 21-Apr-1990 | 27(163) |
| 28-Apr-2018 | Jack Tovey | England | 16-Dec-1990 | 27(133) |
| 04-Mar-2018 | Steven Luatua | New Zealand | 29-Apr-1991 | 26(310) |
| 17-Sep-2017 | Oliver Robinson | England | 21-Jul-1991 | 26(59) |
| 23-Mar-2018 | Joe Latta | New Zealand | 07-Apr-1992 | 25(350) |
| 28-Jan-2018 | Christopher Vui | Samoa | 11-Feb-1993 | 24(351) |
| 13-Apr-2018 | Rhodri Williams | Wales | 05-May-1993 | 24(343) |
| 28-Apr-2018 | Jordan Williams | Wales | 20-Sep-1993 | 24(220) |
| 23-Mar-2018 | Dan Thomas | Wales | 11-Oct-1993 | 24(163) |
| 28-Apr-2018 | James Lay | Samoa | 16-Dec-1993 | 24(133) |
| 28-Apr-2018 | Joe Joyce | Ireland | 07-Feb-1994 | 24(80) |
| 17-Sep-2017 | Max Crumpton | England | 25-Oct-1993 | 23(327) |
| 25-Nov-2017 | Jack Cosgrove | Scotland | 30-Jul-1994 | 23(118) |
| 11-Nov-2017 | Nicky Thomas | Wales | 26-Aug-1994 | 23(77) |
| 10-Sep-2017 | Tyler Gendall | England | 15-Sep-1994 | 22(361) |
| 28-Apr-2018 | Callum Sheedy | Wales | 28-Oct-1995 | 22(183) |
| 28-Apr-2018 | Ed Holmes | England | 27-Dec-1995 | 22(123) |
| 28-Apr-2018 | Andy Uren | England | 20-Feb-1996 | 22(68) |
| 10-Feb-2018 | Joe Batley | England | 27-Jun-1996 | 21(228) |
| 01-Oct-2017 | Billy Searle | England | 25-Mar-1996 | 21(190) |
| 02-Dec-2017 | Matthew Protheroe | England | 10-Oct-1996 | 21(53) |
| 28-Apr-2018 | Sam Graham | England | 06-Jul-1997 | 20(296) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).