| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 27-Oct-2019 | Manu Vunipola | England | 04-May-2000 | 19(175) |
| 30-Sep-2020 | Oliver Stonham | England | 16-Feb-2001 | 19(226) |
| 19-Oct-2019 | Kapeliele Pifeletijr | United States | 01-Sep-1999 | 20(48) |
| 22-Aug-2020 | Samuel Crean | England | 12-Jun-2000 | 20(71) |
| 30-Sep-2020 | Charles Watson | England | 18-Apr-2000 | 20(165) |
| 26-Jan-2020 | Joel Kpoku | England | 22-Jun-1999 | 20(218) |
| 26-Aug-2020 | Ben Harris | England | 08-Sep-1999 | 20(353) |
| 30-Sep-2020 | Cameron Boon | England | 08-Sep-1999 | 21(23) |
| 21-Feb-2020 | Sean Reffell | England | 04-Nov-1998 | 21(109) |
| 26-Aug-2020 | Andrew Christie | Scotland | 22-Mar-1999 | 21(158) |
| 19-Oct-2019 | Nicholas Isiekwe | England | 20-Apr-1998 | 21(182) |
| 19-Oct-2019 | Benjamin Earl | England | 07-Jan-1998 | 21(285) |
| 22-Aug-2020 | Elliot Obatynibo | England | 09-Oct-1998 | 21(318) |
| 15-Feb-2020 | Rhys Carre | Wales | 08-Feb-1998 | 22(7) |
| 21-Feb-2020 | Alsitair Crossdale | England | 09-Jan-1998 | 22(43) |
| 26-Jan-2020 | Dom Morris | England | 29-Jul-1997 | 22(181) |
| 19-Oct-2019 | Ralph Adams-Hale | England | 31-Mar-1997 | 22(202) |
| 02-Nov-2019 | Callum Hunter-Hills | Scotland | 27-Feb-1997 | 22(248) |
| 19-Oct-2019 | Rotimi Segun | England | 28-Dec-1996 | 22(295) |
| 21-Dec-2019 | Max Malins | England | 07-Jan-1997 | 22(348) |
| 19-Oct-2019 | Matt Gallagher | England | 26-Oct-1996 | 22(358) |
| 15-Feb-2020 | Tom Whiteley | England | 17-Dec-1995 | 24(60) |
| 19-Oct-2019 | Nick Tompkins | Wales | 16-Feb-1995 | 24(245) |
| 19-Oct-2019 | Titi Lamositele | United States | 11-Feb-1995 | 24(250) |
| 26-Jan-2020 | Jack Singleton | England | 14-May-1995 | 24(257) |
| 29-Nov-2019 | Maro Itoje | England | 28-Oct-1994 | 25(32) |
| 27-Oct-2019 | Tom Woolstencroft | England | 19-Sep-1994 | 25(38) |
| 13-Sep-2020 | Janco Venter | Namibia | 19-Sep-1994 | 25(360) |
| 13-Sep-2020 | Harry Sloan | England | 16-Jun-1994 | 26(90) |
| 19-Oct-2019 | Alex Lozowski | England | 30-Jun-1993 | 26(111) |
| 26-Aug-2020 | Alec Clarey | England | 08-Feb-1994 | 26(200) |
| 26-Aug-2020 | William Hooley | United States | 28-Nov-1993 | 26(272) |
| 29-Nov-2019 | Billy Vunipola | England | 03-Nov-1992 | 27(25) |
| 29-Nov-2019 | Elliot Daly | England | 08-Oct-1992 | 27(51) |
| 19-Oct-2019 | Ben Spencer | England | 13-Jul-1992 | 27(97) |
| 19-Oct-2019 | Will Skelton | Australia | 03-May-1992 | 27(168) |
| 19-Oct-2019 | Alex Lewington | England | 20-Sep-1991 | 28(29) |
| 22-Aug-2020 | Aled Davies | Wales | 19-Jul-1992 | 28(34) |
| 29-Nov-2019 | Owen Farrell | England | 21-Sep-1991 | 28(69) |
| 29-Nov-2019 | Makovina Vunipola | England | 13-Jan-1991 | 28(320) |
| 19-Oct-2019 | Jackson Wray | England | 10-Nov-1990 | 28(343) |
| 29-Nov-2019 | Jamie George | England | 20-Oct-1990 | 29(40) |
| 29-Nov-2019 | George Kruis | England | 22-Feb-1990 | 29(280) |
| 21-Dec-2019 | Vincent Koch | South Africa | 13-Mar-1990 | 29(283) |
| 27-Oct-2019 | Richard Barrington | England | 24-Sep-1989 | 30(33) |
| 02-Nov-2019 | Duncan Taylor | Scotland | 05-Sep-1989 | 30(58) |
| 19-Oct-2019 | Calum Clark | England | 10-Jun-1989 | 30(131) |
| 27-Oct-2019 | Sean Maitland | Scotland | 14-Sep-1988 | 31(43) |
| 09-Nov-2019 | Joe Gray | England | 05-Aug-1988 | 31(96) |
| 19-Oct-2019 | Alex Goode | England | 07-May-1988 | 31(165) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).