| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 02-Apr-2021 | Orlando Bailey | England | 29-Sep-2001 | 19(185) |
| 02-Apr-2021 | Max Ojomoh | England | 13-Sep-2000 | 20(201) |
| 09-Apr-2021 | Cameron Redpath | Scotland | 23-Dec-1999 | 21(108) |
| 02-Apr-2021 | Miles Reid | England | 05-Sep-1998 | 22(210) |
| 02-Apr-2021 | Joe Cokanasiga | England | 15-Nov-1997 | 23(138) |
| 09-Apr-2021 | Josh Bayliss | England | 18-Sep-1997 | 23(203) |
| 09-Apr-2021 | Zac Mercer | England | 28-Jun-1997 | 23(285) |
| 02-Apr-2021 | Max Clarke | England | 03-Oct-1996 | 24(181) |
| 02-Apr-2021 | Sam Underhill | England | 22-Jul-1996 | 24(254) |
| 02-Apr-2021 | William Stuart | England | 12-Jul-1996 | 24(264) |
| 02-Apr-2021 | Jack Walker | England | 06-May-1996 | 24(331) |
| 01-May-2021 | Will Muir | England | 30-Oct-1995 | 25(184) |
| 09-Apr-2021 | Charlie Ewels | England | 29-Jun-1995 | 25(285) |
| 02-Apr-2021 | Beno Obano | England | 25-Oct-1994 | 26(160) |
| 02-Apr-2021 | Anthony Watson | England | 26-Feb-1994 | 27(35) |
| 02-Apr-2021 | Elliot Stooke | England | 10-Sep-1993 | 27(204) |
| 01-May-2021 | Tom Dunn | England | 12-Nov-1992 | 28(170) |
| 02-Apr-2021 | Ben Spencer | England | 13-Jul-1992 | 28(263) |
| 09-Apr-2021 | Ruaridh McConnachie | England | 23-Oct-1991 | 29(169) |
| 01-May-2021 | Juan Schoeman | South Africa | 18-Sep-1991 | 29(226) |
| 09-Apr-2021 | Jonathan Joseph | England | 21-May-1991 | 29(324) |
| 02-Apr-2021 | Toby Faletau | Wales | 12-Nov-1990 | 30(142) |
| 02-Apr-2021 | Joshua McNally | England | 21-Aug-1990 | 30(225) |
| 02-Apr-2021 | Semesa Rokoduguni | England | 28-Aug-1987 | 33(218) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).