| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 21-Feb-2020 |  Jack van Poortvliet | Leicester Tigers | England | 15-May-2001 | 18(282) |
| 01-Dec-2019 |  Louis Rees-Zammitt | Gloucester | Wales | 02-Feb-2001 | 18(302) |
| 19-Oct-2019 |  JJ Tonks | Northampton Saints | England | 25-May-2000 | 19(146) |
| 27-Oct-2019 |  Manu Vunipola | Saracens | England | 04-May-2000 | 19(175) |
| 15-Feb-2020 |  Ben Donnell | London Irish | England | 02-Aug-2000 | 19(196) |
| 24-Jan-2020 | Ollie Sleightholme | Northampton Saints | England | 13-Apr-2000 | 19(285) |
| 19-Oct-2019 |  Cameron Redpath | Sale Sharks | England | 23-Dec-1999 | 19(300) |
| 19-Oct-2019 | Alexander Coles | Northampton Saints | England | 21-Sep-1999 | 20(28) |
| 19-Oct-2019 | Kapeliele Pifeletijr | Saracens | United States | 01-Sep-1999 | 20(48) |
| 19-Oct-2019 |  Cadan Murley | Harlequins | England | 31-Jul-1999 | 20(80) |
| 25-Jan-2020 |  Ollie Lawrence | Worcester Warriors | England | 18-Sep-1999 | 20(129) |
| 23-Feb-2020 |  Will Capon | Bristol | England | 12-Oct-1999 | 20(134) |
| 19-Oct-2019 | Tommy Reffell | Leicester Tigers | Wales | 27-Apr-1999 | 20(175) |
| 19-Oct-2019 | Joseph Heyes | Leicester Tigers | England | 13-Apr-1999 | 20(189) |
| 19-Oct-2019 | Fraser Dingwell | Northampton Saints | England | 07-Apr-1999 | 20(195) |
| 19-Oct-2019 | Ted Hill | Worcester Warriors | England | 26-Mar-1999 | 20(207) |
| 19-Oct-2019 | Thomas Hardwick | Leicester Tigers | England | 24-Mar-1999 | 20(209) |
| 26-Jan-2020 | Joel Kpoku | Saracens | England | 22-Jun-1999 | 20(218) |
| 02-Nov-2019 |  Oliver Fox | Bath | England | 14-Mar-1999 | 20(233) |
| 19-Oct-2019 | Marcus Smith | Harlequins | England | 14-Feb-1999 | 20(247) |
| 20-Oct-2019 | Oliver Hassell-Collins | London Irish | England | 17-Jan-1999 | 20(276) |
| 03-Jan-2020 | Luke James | Sale Sharks | England | 18-Mar-1999 | 20(291) |
| 30-Nov-2019 |  Tom Willis | London Wasps | England | 18-Jan-1999 | 20(316) |
| 28-Feb-2020 | Tom Seabrook | Gloucester | England | 15-Feb-1999 | 21(13) |
| 20-Oct-2019 | Ben Loader | London Irish | England | 08-Sep-1998 | 21(42) |
| 22-Feb-2020 | Charlie Chapman | Gloucester | Scotland | 01-Dec-1998 | 21(83) |
| 15-Feb-2020 | Nicolas David | Worcester Warriors | England | 04-Nov-1998 | 21(103) |
| 21-Feb-2020 | Sean Reffell | Saracens | England | 04-Nov-1998 | 21(109) |
| 19-Oct-2019 | James Grayson | Northampton Saints | England | 26-Jun-1998 | 21(115) |
| 19-Oct-2019 | Ben Curry | Sale Sharks | England | 15-Jun-1998 | 21(126) |
| 19-Oct-2019 | Ben White | Leicester Tigers | England | 27-May-1998 | 21(145) |
| 30-Nov-2019 | Jacob Umaga | London Wasps | England | 08-Jul-1998 | 21(145) |
| 30-Nov-2019 | Tom Curry | Sale Sharks | England | 15-Jun-1998 | 21(168) |
| 19-Oct-2019 | Nicholas Isiekwe | Saracens | England | 20-Apr-1998 | 21(182) |
| 02-Nov-2019 | Jordan Olowofela | Leicester Tigers | England | 07-Apr-1998 | 21(209) |
| 26-Oct-2019 | Ehren Painter | Northampton Saints | England | 21-Mar-1998 | 21(219) |
| 18-Oct-2019 | Levi Davis | Bath | England | 12-Mar-1998 | 21(220) |
| 19-Oct-2019 | Gabriel Ibitoye | Harlequins | England | 05-Mar-1998 | 21(228) |
| 02-Nov-2019 | Matt Williams | London Irish | England | 16-Mar-1998 | 21(231) |
| 28-Dec-2019 | Samuel Lewis | Leicester Tigers | England | 27-Apr-1998 | 21(245) |
| 20-Oct-2019 | Tom Parton | London Irish | England | 02-Feb-1998 | 21(260) |
| 19-Oct-2019 | Benjamin Earl | Saracens | England | 07-Jan-1998 | 21(285) |
| 10-Nov-2019 | Harry Randall | Bristol | England | 18-Dec-1997 | 21(327) |
| 15-Feb-2020 | Rhys Carre | Saracens | Wales | 08-Feb-1998 | 22(7) |
| 21-Feb-2020 | Alsitair Crossdale | Saracens | England | 09-Jan-1998 | 22(43) |
| 02-Nov-2019 | Josh Bayliss | Bath | England | 18-Sep-1997 | 22(45) |
| 09-Nov-2019 | James Shillcock | Worcester Warriors | England | 01-Aug-1997 | 22(100) |
| 18-Oct-2019 | Zac Mercer | Bath | England | 28-Jun-1997 | 22(112) |
| 01-Nov-2019 | Alex Dombrandt | Harlequins | Wales | 15-May-1997 | 22(170) |
| 26-Oct-2019 | Thibaud Flament | London Wasps | France | 29-Apr-1997 | 22(180) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).