| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 11-Aug-2019 | Tom Curry | England | 15-Jun-1998 | 21(57) |
| 11-Aug-2019 | Joe Cokanasiga | England | 15-Nov-1997 | 21(269) |
| 24-Aug-2019 | Sam Underhill | England | 22-Jul-1996 | 23(32) |
| 06-Sep-2019 | Joe Marchant | England | 16-Jul-1996 | 23(51) |
| 11-Aug-2019 | Lewis Ludlam | England | 08-Dec-1995 | 23(246) |
| 11-Aug-2019 | Charlie Ewels | England | 29-Jun-1995 | 24(43) |
| 11-Aug-2019 | Ellis Genge | England | 16-Feb-1995 | 24(176) |
| 17-Aug-2019 | Maro Itoje | England | 28-Oct-1994 | 24(293) |
| 11-Aug-2019 | Anthony Watson | England | 26-Feb-1994 | 25(166) |
| 11-Aug-2019 | Luke Cowan-Dickie | England | 20-Jun-1993 | 26(52) |
| 24-Aug-2019 | Kyle Sinckler | England | 30-Mar-1993 | 26(147) |
| 11-Aug-2019 | George Ford | England | 16-Mar-1993 | 26(148) |
| 11-Aug-2019 | Billy Vunipola | England | 03-Nov-1992 | 26(281) |
| 11-Aug-2019 | Elliot Daly | England | 08-Oct-1992 | 26(307) |
| 06-Sep-2019 | Ruaridh McConnachie | England | 23-Oct-1991 | 27(318) |
| 24-Aug-2019 | Owen Farrell | England | 21-Sep-1991 | 27(337) |
| 11-Aug-2019 | Jonathan Joseph | England | 21-May-1991 | 28(82) |
| 24-Aug-2019 | Manu Tuilagi | England | 18-May-1991 | 28(98) |
| 11-Aug-2019 | Joe Launchberry | England | 12-Apr-1991 | 28(121) |
| 24-Aug-2019 | Jamie George | England | 20-Oct-1990 | 28(308) |
| 24-Aug-2019 | Joe Marler | England | 07-Jul-1990 | 29(48) |
| 11-Aug-2019 | Piers Francis | England | 20-Jun-1990 | 29(52) |
| 24-Aug-2019 | Jonny May | England | 01-Apr-1990 | 29(145) |
| 24-Aug-2019 | George Kruis | England | 22-Feb-1990 | 29(183) |
| 06-Sep-2019 | Mark Wilson | England | 06-Oct-1989 | 29(335) |
| 24-Aug-2019 | Ben Youngs | England | 05-Sep-1989 | 29(353) |
| 17-Aug-2019 | Courtney Lawes | England | 23-Feb-1989 | 30(175) |
| 11-Aug-2019 | Dan Cole | England | 09-May-1987 | 32(94) |
| 11-Aug-2019 | Willi Heinz | England | 24-Nov-1986 | 32(260) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).