| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 01-Jul-2021 |  Mirco Spagnolo | Italy U20 | Italy | 02-Jan-2001 | 20(180) |
| 01-Jul-2021 | Tommaso di Bartolomeo | Italy U20 | Italy | 04-Jan-2001 | 20(178) |
| 01-Jul-2021 | Alex Groves | England U20 | England | 05-Jan-2001 | 20(177) |
| 01-Jul-2021 | Adrien Warion | France U20 | France | 07-Jan-2001 | 20(175) |
| 01-Jul-2021 | Shane Jennings | Ireland U20 | Ireland | 14-Jan-2001 | 20(168) |
| 25-Jun-2021 | Sam Costelow | Wales U20 | Wales | 10-Jan-2001 | 20(166) |
| 19-Jun-2021 | Lewis Holsey | England U20 | England | 09-Jan-2001 | 20(161) |
| 01-Jul-2021 | Paul Mallez | France U20 | France | 24-Jan-2001 | 20(158) |
| 01-Jul-2021 | Ion Neculai | Italy U20 | Italy | 25-Jan-2001 | 20(157) |
| 01-Jul-2021 | Lorenzo Cannone | Italy U20 | Italy | 28-Jan-2001 | 20(154) |
| 01-Jul-2021 | Scott King | Scotland U20 | Scotland | 28-Jan-2001 | 20(154) |
| 25-Jun-2021 | Edgar Retiere | France U20 | France | 29-Jan-2001 | 20(147) |
| 25-Jun-2021 | Akato Fakatika | France U20 | France | 31-Jan-2001 | 20(145) |
| 25-Jun-2021 | Fabio Schiabel | Italy U20 | Italy | 07-Feb-2001 | 20(138) |
| 01-Jul-2021 | Sam Illo | Ireland U20 | Ireland | 16-Feb-2001 | 20(135) |
| 01-Jul-2021 | Alex Soroka | Ireland U20 | Ireland | 19-Feb-2001 | 20(132) |
| 25-Jun-2021 | Ugo Seguela | France U20 | France | 14-Feb-2001 | 20(131) |
| 01-Jul-2021 | Oisin McCormack | Ireland U20 | Ireland | 21-Feb-2001 | 20(130) |
| 25-Jun-2021 | Nelson Epee | France U20 | France | 20-Feb-2001 | 20(125) |
| 01-Jul-2021 | Jack Clement | England U20 | England | 27-Feb-2001 | 20(124) |
| 01-Jul-2021 | Alex Kendellen | Ireland U20 | Ireland | 03-Mar-2001 | 20(120) |
| 01-Jul-2021 | Donnacha Byrne | Ireland U20 | Ireland | 04-Mar-2001 | 20(119) |
| 01-Jul-2021 | Archie Smeaton | Scotland U20 | Scotland | 07-Mar-2001 | 20(116) |
| 01-Jul-2021 | Matthias Haddad | France U20 | France | 10-Mar-2001 | 20(113) |
| 01-Jul-2021 | Harvey Beaton | England U20 | England | 15-Mar-2001 | 20(108) |
| 19-Jun-2021 | Alfred Parisien | France U20 | France | 04-Mar-2001 | 20(107) |
| 25-Jun-2021 | Mark Donnolly | Ireland U20 | Ireland | 14-Mar-2001 | 20(103) |
| 19-Jun-2021 | Harri Morris | Scotland U20 | Scotland | 10-Mar-2001 | 20(101) |
| 01-Jul-2021 | Nahum Merigan | England U20 | England | 25-Mar-2001 | 20(98) |
| 19-Jun-2021 | Theo Idjellidaine | France U20 | France | 15-Mar-2001 | 20(96) |
| 01-Jul-2021 | Nicola Piantella | Italy U20 | Italy | 28-Mar-2001 | 20(95) |
| 19-Jun-2021 | Conor McKee | Ireland U20 | Ireland | 20-Mar-2001 | 20(91) |
| 01-Jul-2021 | Jamie Drummond | Scotland U20 | Scotland | 09-Apr-2001 | 20(83) |
| 01-Jul-2021 | George Breese | Scotland U20 | Scotland | 13-Apr-2001 | 20(79) |
| 01-Jul-2021 | Ronan Loughnane | Ireland U20 | Ireland | 15-Apr-2001 | 20(77) |
| 25-Jun-2021 | Romain Riguet | France U20 | France | 10-Apr-2001 | 20(76) |
| 01-Jul-2021 | Pierre Bochaton | France U20 | France | 17-Apr-2001 | 20(75) |
| 01-Jul-2021 | Jacob Beetham | Wales U20 | Wales | 18-Apr-2001 | 20(74) |
| 01-Jul-2021 | Luca Andreani | Italy U20 | Italy | 19-Apr-2001 | 20(73) |
| 19-Jun-2021 | James Humphreys | Ireland U20 | Ireland | 11-Apr-2001 | 20(69) |
| 01-Jul-2021 | Sam Riley | England U20 | England | 23-Apr-2001 | 20(69) |
| 25-Jun-2021 | Jean-Baptiste Lachaise | France U20 | France | 26-Apr-2001 | 20(60) |
| 19-Jun-2021 | Josh O'Connor | Ireland U20 | Ireland | 21-Apr-2001 | 20(59) |
| 19-Jun-2021 | Mattia Ferrarin | Italy U20 | Italy | 27-Apr-2001 | 20(53) |
| 01-Jul-2021 | Jack van Poortvliet | England U20 | England | 15-May-2001 | 20(47) |
| 25-Jun-2021 | Garyn Phillips | Wales U20 | Wales | 14-May-2001 | 20(42) |
| 01-Jul-2021 | Daniel Lancaster | England U20 | England | 23-May-2001 | 20(39) |
| 01-Jul-2021 | Simone Gesi | Italy U20 | Italy | 23-May-2001 | 20(39) |
| 01-Jul-2021 | Jack Bates | England U20 | England | 26-May-2001 | 20(36) |
| 01-Jul-2021 | Arthur Relton | England U20 | England | 07-Jun-2001 | 20(24) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).