| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 12-Jun-2019 |  Dachi Papunashvili | Georgia U20 | Georgia | 20-Oct-2001 | 17(235) |
| 12-Jun-2019 | Mesake Kurisaru | Fiji U20 | Fiji | 02-Jul-2001 | 17(345) |
| 08-Jun-2019 | Matthias Haddad | France U20 | France | 10-Mar-2001 | 18(90) |
| 04-Jun-2019 | Givi Tsintsadze | Georgia U20 | Georgia | 18-Feb-2001 | 18(106) |
| 08-Jun-2019 | Tariel Gvimradze | Georgia U20 | Georgia | 09-Feb-2001 | 18(119) |
| 08-Jun-2019 | Paul Mallez | France U20 | France | 24-Jan-2001 | 18(135) |
| 08-Jun-2019 | Jeronimo Garcia Vara | Argentina U20 | Argentina | 10-Jan-2001 | 18(149) |
| 12-Jun-2019 | Sam Costelow | Wales U20 | Wales | 10-Jan-2001 | 18(153) |
| 04-Jun-2019 | Ethan Dumortier | France U20 | France | 29-Dec-2000 | 18(157) |
| 12-Jun-2019 | Emosi Tuqiri | Fiji U20 | Fiji | 28-Dec-2000 | 18(166) |
| 04-Jun-2019 | Taniele Ramasibana | Fiji U20 | Fiji | 18-Dec-2000 | 18(168) |
| 04-Jun-2019 | Alivereti Loaloa | Fiji U20 | Fiji | 10-Dec-2000 | 18(176) |
| 08-Jun-2019 | Giulio Bertaccini | Italy U20 | Italy | 29-Nov-2000 | 18(191) |
| 04-Jun-2019 | Juan Cruz Perez Rachel | Argentina U20 | Argentina | 23-Nov-2000 | 18(193) |
| 12-Jun-2019 | Giorgi Margalitadze | Georgia U20 | Georgia | 30-Nov-2000 | 18(194) |
| 12-Jun-2019 | Sibusio Sangweni | South Africa U20 | South Africa | 27-Nov-2000 | 18(197) |
| 04-Jun-2019 | Mikehil Alania | Georgia U20 | Georgia | 19-Nov-2000 | 18(197) |
| 04-Jun-2019 | Juan Martin Gonzalez Samso | Argentina U20 | Argentina | 14-Nov-2000 | 18(202) |
| 04-Jun-2019 | Anuerin Owen | Wales U20 | Wales | 19-Oct-2000 | 18(228) |
| 08-Jun-2019 | Federico Mori | Italy U20 | Italy | 13-Oct-2000 | 18(238) |
| 04-Jun-2019 | Francisco Coria Marchetti | Argentina U20 | Argentina | 07-Oct-2000 | 18(240) |
| 04-Jun-2019 | Gus Bell | Australia U20 | Australia | 04-Oct-2000 | 18(243) |
| 22-Jun-2019 | Estanislao Carullo | Argentina U20 | Argentina | 19-Oct-2000 | 18(246) |
| 04-Jun-2019 | Matteo Drudi | Italy U20 | Italy | 30-Sep-2000 | 18(247) |
| 04-Jun-2019 | Eli Eglaine | France U20 | France | 15-Sep-2000 | 18(262) |
| 04-Jun-2019 | Mark Nawaqanitawase | Australia U20 | Australia | 11-Sep-2000 | 18(266) |
| 04-Jun-2019 | Theo Lachaud | France U20 | France | 31-Aug-2000 | 18(277) |
| 17-Jun-2019 | Andrea Zambonin | Italy U20 | Italy | 03-Sep-2000 | 18(287) |
| 04-Jun-2019 | Emile van Heerden | South Africa U20 | South Africa | 08-Aug-2000 | 18(300) |
| 04-Jun-2019 | Jac Price | Wales U20 | Wales | 04-Aug-2000 | 18(304) |
| 08-Jun-2019 | Oli Smith | Scotland U20 | Scotland | 07-Aug-2000 | 18(305) |
| 04-Jun-2019 | Jordan Joseph | France U20 | France | 31-Jul-2000 | 18(308) |
| 17-Jun-2019 | Tamaiti Williams | New Zealand U20 | New Zealand | 10-Aug-2000 | 18(311) |
| 08-Jun-2019 | Taufa Funaki | New Zealand U20 | New Zealand | 29-Jul-2000 | 18(314) |
| 08-Jun-2019 | Dafydd Buckland | Wales U20 | Wales | 27-Jul-2000 | 18(316) |
| 04-Jun-2019 | Florent van Verberghe | France U20 | France | 22-Jul-2000 | 18(317) |
| 04-Jun-2019 | Roan Frostwick | Scotland U20 | Scotland | 21-Jul-2000 | 18(318) |
| 12-Jun-2019 | Irakli Simsive | Georgia U20 | Georgia | 23-Jul-2000 | 18(324) |
| 08-Jun-2019 | Connor Doherty | England U20 | England | 18-Jul-2000 | 18(325) |
| 08-Jun-2019 | Celimpilo Gumede | South Africa U20 | South Africa | 08-Jul-2000 | 18(335) |
| 04-Jun-2019 | Ignacio Mendy | Argentina U20 | Argentina | 29-Jun-2000 | 18(340) |
| 08-Jun-2019 | Ed Scragg | Wales U20 | Wales | 28-Jun-2000 | 18(345) |
| 08-Jun-2019 | Vano Karkadze | Georgia U20 | Georgia | 25-Jun-2000 | 18(348) |
| 04-Jun-2019 | David McCann | Ireland U20 | Ireland | 13-Jun-2000 | 18(356) |
| 04-Jun-2019 | Veresa Ramototabua | Fiji U20 | Fiji | 12-Jun-2000 | 18(357) |
| 04-Jun-2019 | Will Harris | Australia U20 | Australia | 08-Jun-2000 | 18(361) |
| 08-Jun-2019 | Gauthier Maravat | France U20 | France | 11-Jun-2000 | 18(362) |
| 08-Jun-2019 | Robbie McCallum | Scotland U20 | Scotland | 11-Jun-2000 | 18(362) |
| 04-Jun-2019 | Paolo Garbisi | Italy U20 | Italy | 03-Jun-2000 | 19(0) |
| 04-Jun-2019 | Rivez Reihana | New Zealand U20 | New Zealand | 24-May-2000 | 19(10) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).