| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 11-Nov-2018 | Schalk Burger | South Africa | 13-Apr-1983 | 35(213) |
| 17-Mar-2019 | Marcelo Bosch | Argentina | 07-Jan-1984 | 35(70) |
| 21-Sep-2019 | Dominic Day | Wales | 22-Aug-1985 | 34(30) |
| 12-Oct-2019 | Bradley Barritt | England | 07-Aug-1986 | 33(66) |
| 19-Nov-2021 | Richard Barrington | England | 24-Sep-1989 | 32(56) |
| 23-Sep-2023 | Alex Lewington | England | 20-Sep-1991 | 32(3) |
| 28-Sep-2019 | Viliami Hakalo | Tonga | 04-Dec-1987 | 31(299) |
| 07-Feb-2020 | Alex Goode | England | 07-May-1988 | 31(276) |
| 16-Sep-2023 | Aled Davies | Wales | 19-Jul-1992 | 31(59) |
| 28-Sep-2019 | Joe Gray | England | 05-Aug-1988 | 31(54) |
| 09-Sep-2023 | Christian Judge | England | 08-Jan-1993 | 30(244) |
| 23-Sep-2023 | Oli Hoskins | Australia | 06-Mar-1993 | 30(201) |
| 07-Feb-2020 | Duncan Taylor | Scotland | 05-Sep-1989 | 30(155) |
| 12-Oct-2019 | Calum Clark | England | 10-Jun-1989 | 30(124) |
| 23-Sep-2023 | Alex Lozowski | England | 30-Jun-1993 | 30(85) |
| 23-Sep-2023 | Tom Woolstencroft | England | 19-Sep-1994 | 29(4) |
| 12-Oct-2019 | Jackson Wray | England | 10-Nov-1990 | 28(336) |
| 08-Feb-2019 | Vincent Koch | South Africa | 13-Mar-1990 | 28(332) |
| 23-Sep-2023 | Ivan van Zyl | South Africa | 30-Jun-1995 | 28(85) |
| 23-Sep-2023 | Tom West | England | 11-Feb-1996 | 27(224) |
| 12-Oct-2019 | Will Skelton | Australia | 03-May-1992 | 27(161) |
| 12-Oct-2019 | Ben Spencer | England | 13-Jul-1992 | 27(90) |
| 23-Sep-2023 | Rotimi Segun | England | 28-Dec-1996 | 26(269) |
| 23-Sep-2023 | Callum Hunter-Hills | Scotland | 27-Feb-1997 | 26(208) |
| 19-Nov-2021 | Theo McFarland | Samoa | 16-Oct-1995 | 26(35) |
| 09-Sep-2023 | Gareth Simpson | England | 02-Nov-1997 | 25(311) |
| 23-Sep-2023 | Tom Parton | England | 02-Feb-1998 | 25(233) |
| 23-Sep-2023 | Nicholas Isiekwe | England | 20-Apr-1998 | 25(156) |
| 17-Mar-2019 | Christopher Tolofua | France | 31-Dec-1993 | 25(76) |
| 07-Feb-2020 | Titi Lamositele | United States | 11-Feb-1995 | 24(361) |
| 23-Sep-2023 | Tom Willis | England | 18-Jan-1999 | 24(248) |
| 12-Oct-2019 | Nick Tompkins | Wales | 16-Feb-1995 | 24(238) |
| 02-Nov-2018 | Henry Taylor | England | 11-Apr-1994 | 24(205) |
| 19-Nov-2021 | Dom Morris | England | 29-Jul-1997 | 24(113) |
| 07-Feb-2020 | Tom Whiteley | England | 17-Dec-1995 | 24(52) |
| 07-Feb-2020 | Joshua Ibuanokpe | England | 16-Jan-1996 | 24(22) |
| 16-Sep-2023 | Ben Harris | England | 08-Sep-1999 | 24(8) |
| 09-Sep-2023 | Kapeliele Pifeletijr | United States | 01-Sep-1999 | 24(8) |
| 26-Jan-2019 | Sione Vailanu | Tonga | 27-Jan-1995 | 23(364) |
| 02-Nov-2018 | Hayden Thompson-Stringer | England | 29-Dec-1994 | 23(308) |
| 19-Nov-2021 | Sam Wainwright | Wales | 07-May-1998 | 23(196) |
| 23-Sep-2023 | Hugh Tizard | England | 31-Mar-2000 | 23(175) |
| 23-Sep-2023 | Manu Vunipola | England | 04-May-2000 | 23(141) |
| 07-Feb-2020 | Matt Gallagher | England | 26-Oct-1996 | 23(103) |
| 16-Sep-2023 | Samuel Crean | England | 12-Jun-2000 | 23(95) |
| 19-Nov-2021 | Elliot Obatynibo | England | 09-Oct-1998 | 23(41) |
| 19-Nov-2021 | Andrew Christie | Scotland | 22-Mar-1999 | 22(243) |
| 09-Sep-2023 | Oliver Stonham | England | 16-Feb-2001 | 22(205) |
| 28-Sep-2019 | Ralph Adams-Hale | England | 31-Mar-1997 | 22(181) |
| 19-Nov-2021 | Cameron Boon | England | 08-Sep-1999 | 22(73) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).