| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 02-Sep-2018 | Adam Radwan | England | 30-Dec-1997 | 20(246) |
| 02-Sep-2018 | Callum Chick | England | 25-Nov-1996 | 21(281) |
| 15-Sep-2018 | Johnny Williams | Wales | 18-Oct-1996 | 21(332) |
| 16-Nov-2018 | Andrew Davidson | Scotland | 07-Nov-1996 | 22(9) |
| 02-Sep-2018 | Joel Matavasi | England | 27-May-1996 | 22(98) |
| 05-Jan-2019 | Brett Connon | Ireland | 29-Aug-1996 | 22(129) |
| 21-Sep-2018 | Adam Brocklebank | England | 06-Sep-1995 | 23(15) |
| 02-Sep-2018 | Will Witty | England | 24-Feb-1995 | 23(190) |
| 21-Sep-2018 | Zach Kibirige | England | 28-Oct-1994 | 23(328) |
| 16-Nov-2018 | Pedro Bettencourt Avila | Portugal | 18-Nov-1994 | 23(363) |
| 23-Nov-2018 | Glen Young | Scotland | 04-Nov-1994 | 24(19) |
| 02-Sep-2018 | George McGuigan | Ireland | 30-Mar-1993 | 25(156) |
| 02-Sep-2018 | Sami Mavinga | France | 25-Mar-1993 | 25(161) |
| 02-Sep-2018 | Simon Hammersley | England | 20-Mar-1993 | 25(166) |
| 21-Sep-2018 | Gary Graham | Scotland | 29-Aug-1992 | 26(23) |
| 16-Nov-2018 | Joel Hodgson | England | 01-Aug-1992 | 26(107) |
| 05-Jan-2019 | Trevor Davison | England | 20-Aug-1992 | 26(138) |
| 23-Nov-2018 | Sam Stuart | England | 27-Sep-1991 | 27(57) |
| 02-Sep-2018 | Sonatane Takulau | Tonga | 11-Jan-1991 | 27(234) |
| 02-Sep-2018 | Chris Harris | Scotland | 28-Dec-1990 | 27(248) |
| 01-Dec-2018 | Sean Robinson | England | 08-Feb-1991 | 27(296) |
| 06-Apr-2019 | Evan Olmstead | Canada | 21-Feb-1991 | 28(44) |
| 02-Sep-2018 | Callum Green | England | 15-Jul-1990 | 28(49) |
| 02-Sep-2018 | Will Welch | England | 03-Apr-1990 | 28(152) |
| 09-Mar-2019 | Josh Matavasi | Fiji | 05-Oct-1990 | 28(155) |
| 02-Sep-2018 | Mark Wilson | England | 06-Oct-1989 | 28(331) |
| 04-May-2019 | Alex Dunbar | Scotland | 23-Apr-1990 | 29(11) |
| 06-Oct-2018 | Michael Young | England | 31-Dec-1988 | 29(279) |
| 23-Nov-2018 | Kyle Cooper | South Africa | 10-Feb-1989 | 29(286) |
| 16-Nov-2018 | John Hardie | Scotland | 27-Jul-1988 | 30(112) |
| 23-Nov-2018 | Nemani Nagusa | Fiji | 21-Jun-1988 | 30(155) |
| 06-Apr-2019 | Rodney Ah You | Ireland | 27-Oct-1988 | 30(161) |
| 16-Nov-2018 | Sam Lockwood | England | 08-Apr-1988 | 30(222) |
| 16-Nov-2018 | Alex Tait | England | 18-Mar-1988 | 30(243) |
| 28-Sep-2018 | Tevita Cavubati | Fiji | 12-Aug-1987 | 31(47) |
| 21-Sep-2018 | Tom Arscott | England | 25-Jul-1987 | 31(59) |
| 02-Sep-2018 | Logoviki Mulipola | Samoa | 11-Mar-1987 | 31(175) |
| 16-Nov-2018 | Jon Welsh | Scotland | 13-Oct-1986 | 32(34) |
| 08-Sep-2018 | Sinoti Sinoti | Samoa | 09-Sep-1985 | 32(364) |
| 02-Sep-2018 | Toby Flood | England | 08-Aug-1985 | 33(25) |
| 01-Dec-2018 | Dave Wilson | England | 09-Apr-1985 | 33(236) |
| 02-Sep-2018 | Vereniki Goneva | Fiji | 05-Apr-1984 | 34(150) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).