| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 08-May-2021 | James O'Connor | Australia | 05-Jul-1990 | 30(308) |
| 08-May-2021 | Bryce Hegarty | Australia | 28-Aug-1992 | 28(253) |
| 08-May-2021 | Feao Fotuaika | Tonga | 23-Apr-1993 | 28(15) |
| 23-Apr-2021 | Filipo Daugunu | Australia | 04-Mar-1995 | 26(51) |
| 08-May-2021 | Jock Campbell | Australia | 17-May-1995 | 25(357) |
| 08-May-2021 | Brandon Paenga-Amosa | Australia | 25-Dec-1995 | 25(135) |
| 27-Mar-2021 | Suliasi Vunivalu | Australia | 27-Nov-1995 | 25(121) |
| 08-May-2021 | Taniela Tupou | Tonga | 10-May-1996 | 24(363) |
| 08-May-2021 | Lukhan Lealaiaulolo-Tui | Australia | 19-Sep-1996 | 24(231) |
| 27-Mar-2021 | Lukhan Salakaia-Loto | Australia | 19-Sep-1996 | 24(189) |
| 20-Mar-2021 | Alex Mafi | Australia | 07-Nov-1996 | 24(133) |
| 27-Mar-2021 | Seru Uru | Australia | 03-Jan-1997 | 24(83) |
| 08-May-2021 | Angus Scott-Young | Australia | 23-Apr-1997 | 24(15) |
| 23-Apr-2021 | Liam Wright | Australia | 06-Nov-1997 | 23(168) |
| 08-May-2021 | Hamish Stewart | Australia | 03-Mar-1998 | 23(66) |
| 20-Mar-2021 | Angus Blyth | Australia | 04-Mar-1998 | 23(16) |
| 23-Apr-2021 | Okoumene Paisami | Australia | 10-Apr-1998 | 23(13) |
| 08-May-2021 | Tata McDermott | Australia | 18-Sep-1998 | 22(233) |
| 08-May-2021 | Fraser McReight | Australia | 19-Feb-1999 | 22(79) |
| 20-Mar-2021 | Ilaisa Droasese | Fiji | 13-Sep-1999 | 21(189) |
| 08-May-2021 | Harry Wilson | Australia | 22-Nov-1999 | 21(168) |
| 08-May-2021 | Jordan Petaia | Australia | 14-Mar-2000 | 21(55) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).