| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 16-Mar-2012 | Michael Hooper | Australia | 29-Oct-1991 | 20(139) |
| 14-Apr-2012 | Tevita Kuridrani | Australia | 31-Mar-1991 | 21(15) |
| 24-Feb-2012 | Robbie Coleman | Australia | 03-Aug-1990 | 21(205) |
| 16-Mar-2012 | Ian Prior | Australia | 21-Aug-1990 | 21(208) |
| 24-Feb-2012 | Nic White | Australia | 13-Jun-1990 | 21(256) |
| 18-May-2012 | Zac Holmes | Australia | 30-May-1990 | 21(354) |
| 16-Mar-2012 | Joseph Tomane | Australia | 11-Feb-1990 | 22(34) |
| 24-Feb-2012 | Matt Toomua | Australia | 02-Jan-1990 | 22(53) |
| 24-Feb-2012 | Sam Carter | Australia | 10-Sep-1989 | 22(167) |
| 24-Feb-2012 | Jesse Mogg | Australia | 08-Jun-1989 | 22(261) |
| 24-Feb-2012 | Ita Vaea | Tonga | 09-Feb-1989 | 23(14) |
| 24-Feb-2012 | Henry Speight | Australia | 24-Mar-1988 | 23(336) |
| 10-Mar-2012 | Pat McCabe | Australia | 21-Mar-1988 | 23(354) |
| 24-Feb-2012 | Christian Lealiifano | Australia | 24-Sep-1987 | 24(153) |
| 31-Mar-2012 | Ruaidhri Murphy | Ireland | 05-Jul-1987 | 24(270) |
| 24-Feb-2012 | Leon Power | Australia | 27-Feb-1986 | 25(362) |
| 24-Feb-2012 | Peter Kimlin | Australia | 11-Jul-1985 | 26(228) |
| 24-Feb-2012 | Andrew Smith | Australia | 10-Jan-1985 | 27(44) |
| 24-Feb-2012 | Ben Mowen | Australia | 01-Dec-1984 | 27(84) |
| 24-Feb-2012 | Ben Alexander | Australia | 13-Nov-1984 | 27(102) |
| 16-Mar-2012 | Scott Fardy | Australia | 05-Jul-1984 | 27(254) |
| 14-Apr-2012 | Fotu Auelua | New Zealand | 29-Jan-1984 | 28(76) |
| 24-Feb-2012 | Stephen Moore | Australia | 20-Jan-1983 | 29(35) |
| 10-Mar-2012 | Ben Hand | Australia | 24-Apr-1982 | 29(321) |
| 24-Feb-2012 | Dan Palmer | Australia | 22-Feb-1979 | 33(2) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).