| SD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 19-Mar-2021 |  Jeremy Williams | New South Wales | Australia | 02-Dec-2000 | 20(107) |
| 19-Mar-2021 | Tane Edmed | New South Wales | Australia | 16-Aug-2000 | 20(215) |
| 24-Apr-2021 | Mark Nawaqanitawase | New South Wales | Australia | 11-Sep-2000 | 20(225) |
| 17-Apr-2021 | Will Harris | New South Wales | Australia | 08-Jun-2000 | 20(313) |
| 10-Apr-2021 | Jordan Petaia | Queensland Reds | Australia | 14-Mar-2000 | 21(27) |
| 24-Apr-2021 | Carlo Tizzano | New South Wales | Australia | 02-Feb-2000 | 21(82) |
| 13-Mar-2021 | Harry Wilson | Queensland Reds | Australia | 22-Nov-1999 | 21(112) |
| 08-May-2021 | Noah Lolesio | Brumbies | Australia | 18-Dec-1999 | 21(142) |
| 19-Feb-2021 | Ilaisa Droasese | Queensland Reds | Fiji | 13-Sep-1999 | 21(160) |
| 26-Mar-2021 | Lachlan Lonergan | Brumbies | Australia | 11-Oct-1999 | 21(167) |
SD = Scored date ,
DOB = Date of birth ,
A(D) = Age(days) .