| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 14-Oct-2023 | Ollie Hartley | England | 19-Feb-2002 | 21(237) |
| 14-Oct-2023 | Samson Adejimi | England | 15-Feb-2002 | 21(241) |
| 14-Oct-2023 | Toby Knight | England | 05-Jan-2002 | 21(282) |
| 12-Nov-2023 | Oliver Stonham | England | 16-Feb-2001 | 22(269) |
| 12-Nov-2023 | Theodor Dan | England | 26-Dec-2000 | 22(321) |
| 12-Nov-2023 | Juan Martin Gonzalez Samso | Argentina | 14-Nov-2000 | 22(363) |
| 21-Oct-2023 | Manu Vunipola | England | 04-May-2000 | 23(169) |
| 27-Oct-2023 | Hugh Tizard | England | 31-Mar-2000 | 23(209) |
| 22-Dec-2023 | Lucio Cinti Luna | Argentina | 23-Feb-2000 | 23(302) |
| 21-Oct-2023 | Andrew Christie | Scotland | 22-Mar-1999 | 24(213) |
| 14-Oct-2023 | Tom Willis | England | 18-Jan-1999 | 24(269) |
| 14-Oct-2023 | Nicholas Isiekwe | England | 20-Apr-1998 | 25(177) |
| 14-Oct-2023 | Tom Parton | England | 02-Feb-1998 | 25(254) |
| 04-Nov-2023 | Benjamin Earl | England | 07-Jan-1998 | 25(301) |
| 14-Oct-2023 | Marco Riccioni | Italy | 19-Oct-1997 | 25(360) |
| 14-Oct-2023 | Callum Hunter-Hills | Scotland | 27-Feb-1997 | 26(229) |
| 14-Oct-2023 | Rotimi Segun | England | 28-Dec-1996 | 26(290) |
| 12-Nov-2023 | Eroni Mawi | Fiji | 02-Jun-1996 | 27(162) |
| 14-Oct-2023 | Tom West | England | 11-Feb-1996 | 27(245) |
| 14-Oct-2023 | Theo McFarland | Samoa | 16-Oct-1995 | 27(363) |
| 12-Nov-2023 | Ivan van Zyl | South Africa | 30-Jun-1995 | 28(135) |
| 21-Oct-2023 | Nick Tompkins | Wales | 16-Feb-1995 | 28(247) |
| 04-Nov-2023 | Maro Itoje | England | 28-Oct-1994 | 29(7) |
| 12-Nov-2023 | Alec Clarey | England | 08-Feb-1994 | 29(277) |
| 14-Oct-2023 | Alex Lozowski | England | 30-Jun-1993 | 30(106) |
| 27-Oct-2023 | Christian Judge | England | 08-Jan-1993 | 30(292) |
| 04-Nov-2023 | Billy Vunipola | England | 03-Nov-1992 | 31(1) |
| 04-Nov-2023 | Elliot Daly | England | 08-Oct-1992 | 31(26) |
| 14-Oct-2023 | Aled Davies | Wales | 19-Jul-1992 | 31(86) |
| 14-Oct-2023 | Alex Lewington | England | 20-Sep-1991 | 32(24) |
| 04-Nov-2023 | Owen Farrell | England | 21-Sep-1991 | 32(44) |
| 21-Oct-2023 | Makovina Vunipola | England | 13-Jan-1991 | 32(281) |
| 04-Nov-2023 | Jamie George | England | 20-Oct-1990 | 33(15) |
| 21-Oct-2023 | Sean Maitland | Scotland | 14-Sep-1988 | 35(37) |
| 14-Oct-2023 | Alex Goode | England | 07-May-1988 | 35(160) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).