| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 09-Dec-2018 | Nicholas Isiekwe | England | 20-Apr-1998 | 20(233) |
| 15-Dec-2018 | Benjamin Earl | England | 07-Jan-1998 | 20(342) |
| 20-Oct-2018 | Nick Tompkins | Wales | 16-Feb-1995 | 23(246) |
| 14-Oct-2018 | Maro Itoje | England | 28-Oct-1994 | 23(351) |
| 20-Apr-2019 | Titi Lamositele | United States | 11-Feb-1995 | 24(68) |
| 14-Oct-2018 | Alex Lozowski | England | 30-Jun-1993 | 25(106) |
| 14-Oct-2018 | Billy Vunipola | England | 03-Nov-1992 | 25(345) |
| 30-Mar-2019 | Christian Judge | England | 08-Jan-1993 | 26(81) |
| 20-Oct-2018 | Ben Spencer | England | 13-Jul-1992 | 26(99) |
| 14-Oct-2018 | Will Skelton | Australia | 03-May-1992 | 26(164) |
| 14-Oct-2018 | Owen Farrell | England | 21-Sep-1991 | 27(23) |
| 09-Dec-2018 | Alex Lewington | England | 20-Sep-1991 | 27(80) |
| 14-Oct-2018 | Makovina Vunipola | England | 13-Jan-1991 | 27(274) |
| 13-Jan-2019 | Liam Williams | Wales | 09-Apr-1991 | 27(279) |
| 20-Oct-2018 | Jackson Wray | England | 10-Nov-1990 | 27(344) |
| 14-Oct-2018 | Jamie George | England | 20-Oct-1990 | 27(359) |
| 14-Oct-2018 | Vincent Koch | South Africa | 13-Mar-1990 | 28(215) |
| 14-Oct-2018 | George Kruis | England | 22-Feb-1990 | 28(234) |
| 20-Oct-2018 | Richard Barrington | England | 24-Sep-1989 | 29(26) |
| 14-Oct-2018 | Sean Maitland | Scotland | 14-Sep-1988 | 30(30) |
| 14-Oct-2018 | Alex Goode | England | 07-May-1988 | 30(160) |
| 14-Oct-2018 | Michael Rhodes | South Africa | 19-Dec-1987 | 30(300) |
| 14-Oct-2018 | Bradley Barritt | England | 07-Aug-1986 | 32(68) |
| 14-Oct-2018 | David Strettle | England | 23-Jul-1983 | 35(84) |
| 14-Oct-2018 | Richard Wigglesworth | England | 09-Jun-1983 | 35(128) |
| 09-Dec-2018 | Schalk Burger | South Africa | 13-Apr-1983 | 35(241) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).