| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 05-Aug-2023 |  Emilian Gailleton | France | France | 13-Jul-2003 | 20(23) |
| 05-Aug-2023 | Louis Bielle Biarrey | France | France | 16-Jun-2003 | 20(50) |
| 10-Aug-2023 |  Kyren Taumoefolau | Tonga | Tonga | 08-May-2003 | 20(94) |
| 05-Aug-2023 |  Pedro Rubiolo | Argentina | Argentina | 12-Dec-2002 | 20(236) |
| 05-Aug-2023 |  Dafydd Jenkins | Wales | Wales | 05-Dec-2002 | 20(243) |
| 05-Aug-2023 |  Canan Moodie | South Africa | South Africa | 05-Nov-2002 | 20(273) |
| 12-Aug-2023 |  Henry Arundell | England | England | 08-Nov-2002 | 20(277) |
| 29-Jul-2023 |  Tommaso Menoncello | Italy | Italy | 20-Aug-2002 | 20(343) |
| 29-Jul-2023 | Lorenzo Pani | Italy | Italy | 04-Jul-2002 | 21(25) |
| 05-Aug-2023 |  Alin Conache | Romania | Romania | 07-May-2002 | 21(90) |
| 19-Aug-2023 | Alessandro Garbisi | Italy | Italy | 01-Apr-2002 | 21(140) |
| 19-Aug-2023 | Mason Grady | Wales | Wales | 29-Mar-2002 | 21(143) |
| 05-Aug-2023 | Christ Tshiunza | Wales | Wales | 09-Jan-2002 | 21(208) |
| 29-Jul-2023 |  Santiago Alvarez | Uruguay | Uruguay | 24-Dec-2001 | 21(217) |
| 12-Aug-2023 |  Luka Ivanishvili | Georgia | Georgia | 25-Nov-2001 | 21(260) |
| 12-Aug-2023 | Luka Matkava | Georgia | Georgia | 05-Oct-2001 | 21(311) |
| 05-Aug-2023 | Carlos Deus | Uruguay | Uruguay | 05-Jul-2001 | 22(31) |
| 05-Aug-2023 | George Martin | England | England | 18-Jun-2001 | 22(48) |
| 05-Aug-2023 | Stephen Varney | Italy | Italy | 16-May-2001 | 22(81) |
| 12-Aug-2023 | Jack van Poortvliet | England | England | 15-May-2001 | 22(89) |
| 26-Aug-2023 |  Gonzalo Vinuesa | Spain | Spain | 15-May-2001 | 22(103) |
| 29-Jul-2023 | Lucas Bianchi | Uruguay | Uruguay | 26-Mar-2001 | 22(125) |
| 05-Aug-2023 |  Joe McCarthy | Ireland | Ireland | 26-Mar-2001 | 22(132) |
| 12-Aug-2023 |  Jose Madeira | Portugal | Portugal | 19-Mar-2001 | 22(146) |
| 05-Aug-2023 | Louis Rees-Zammitt | Wales | Wales | 02-Feb-2001 | 22(184) |
| 05-Aug-2023 |  Carter Gordon | Australia | Australia | 29-Jan-2001 | 22(188) |
| 05-Aug-2023 | Lorenzo Cannone | Italy | Italy | 28-Jan-2001 | 22(189) |
| 29-Jul-2023 | Bautista Basso | Uruguay | Uruguay | 18-Jan-2001 | 22(192) |
| 26-Aug-2023 | Mario Pichardie | Spain | Spain | 31-Jan-2001 | 22(207) |
| 05-Aug-2023 | Sam Costelow | Wales | Wales | 10-Jan-2001 | 22(207) |
| 19-Aug-2023 | Ben Carter | Wales | Wales | 23-Jan-2001 | 22(208) |
| 05-Aug-2023 | Ethan Dumortier | France | France | 29-Dec-2000 | 22(219) |
| 26-Aug-2023 |  Lee Seung-Sin | Japan | Japan | 13-Jan-2001 | 22(225) |
| 26-Aug-2023 | Tom Stewart | Ireland | Ireland | 11-Jan-2001 | 22(227) |
| 05-Aug-2023 | Freddie Steward | England | England | 05-Dec-2000 | 22(243) |
| 26-Aug-2023 | Theodor Dan | England | England | 26-Dec-2000 | 22(243) |
| 05-Aug-2023 | Juan Martin Gonzalez Samso | Argentina | Argentina | 14-Nov-2000 | 22(264) |
| 05-Aug-2023 | Gus Bell | Australia | Australia | 04-Oct-2000 | 22(305) |
| 05-Aug-2023 | Mark Nawaqanitawase | Australia | Australia | 11-Sep-2000 | 22(328) |
| 29-Jul-2023 | Andrea Zambonin | Italy | Italy | 03-Sep-2000 | 22(329) |
| 29-Jul-2023 |  Matias Garafulic | Chile | Chile | 01-Sep-2000 | 22(331) |
| 26-Aug-2023 | Oliver Chessum | England | England | 06-Sep-2000 | 22(354) |
| 29-Jul-2023 |  Oli Smith | Scotland | Scotland | 07-Aug-2000 | 22(356) |
| 05-Aug-2023 |  Tamaiti Williams | New Zealand | New Zealand | 10-Aug-2000 | 22(360) |
| 10-Aug-2023 |  Siaki Viklani | Canada | Canada | 07-Aug-2000 | 23(2) |
| 05-Aug-2023 | Yoram Moefana | France | France | 18-Jul-2000 | 23(17) |
| 29-Jul-2023 | Cristobal Game | Chile | Chile | 09-Jul-2000 | 23(19) |
| 12-Aug-2023 | Taylor Gontineac | Romania | Romania | 16-Jul-2000 | 23(26) |
| 10-Aug-2023 | Isaac Olson | Canada | Canada | 01-Jul-2000 | 23(39) |
| 05-Aug-2023 | Paolo Garbisi | Italy | Italy | 03-Jun-2000 | 23(62) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).