| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 26-Dec-2011 | Chris Farrell | Ireland | 16-Mar-1993 | 18(285) |
| 26-Dec-2011 | Peter Nelson | Canada | 05-Oct-1992 | 19(81) |
| 25-Sep-2011 | Paddy Jackson | Ireland | 05-Jan-1992 | 19(263) |
| 05-May-2012 | Iain Henderson | Ireland | 21-Feb-1992 | 20(74) |
| 02-Sep-2011 | Craig Gilroy | Ireland | 11-Mar-1991 | 20(175) |
| 25-Sep-2011 | Luke Marshall | Ireland | 03-Mar-1991 | 20(206) |
| 26-Dec-2011 | Michael Allen | Ireland | 28-Nov-1990 | 21(28) |
| 02-Sep-2011 | Nevin Spence | Ireland | 26-Apr-1990 | 21(129) |
| 26-Dec-2011 | Conor Gaston | Ireland | 05-Aug-1990 | 21(143) |
| 02-Sep-2011 | Paddy McAllister | Ireland | 20-Jul-1989 | 22(44) |
| 26-Dec-2011 | Adam Macklin | Ireland | 26-Jul-1989 | 22(153) |
| 26-Dec-2011 | Chris Cochrane | Ireland | 18-Dec-1988 | 23(7) |
| 26-Dec-2011 | Alistair Birch | Ireland | 13-Oct-1988 | 23(73) |
| 02-Sep-2011 | Ian Whitten | Ireland | 05-Jun-1987 | 24(89) |
| 02-Sep-2011 | Darren Cave | Ireland | 05-Apr-1987 | 24(150) |
| 02-Sep-2011 | Willie Faloon | Ireland | 30-Sep-1986 | 24(337) |
| 26-Dec-2011 | Callum Black | England | 25-Feb-1986 | 25(304) |
| 16-Sep-2011 | Robert Diack | Ireland | 12-Nov-1985 | 25(308) |
| 02-Sep-2011 | Adam D'Arcy | Australia | 03-Oct-1985 | 25(334) |
| 16-Sep-2011 | Jared Payne | Ireland | 13-Oct-1985 | 25(338) |
| 02-Sep-2011 | Paul Marshall | Ireland | 26-Jul-1985 | 26(38) |
| 02-Sep-2011 | Daniel Tuohy | Ireland | 18-Jun-1985 | 26(76) |
| 05-Nov-2011 | Stephen Ferris | Ireland | 02-Aug-1985 | 26(95) |
| 02-Sep-2011 | Chris Henry | Ireland | 17-Oct-1984 | 26(320) |
| 29-Oct-2011 | Andrew Trimble | Ireland | 20-Oct-1984 | 27(8) |
| 02-Sep-2011 | Lewis Stevenson | Ireland | 01-Jun-1984 | 27(92) |
| 02-Sep-2011 | Jerry Cronin | Ireland | 08-Apr-1984 | 27(146) |
| 29-Oct-2011 | Rhian Pienaar | South Africa | 10-Mar-1984 | 27(232) |
| 16-Sep-2011 | Declan Fitzpatrick | Ireland | 12-Dec-1983 | 27(278) |
| 07-Oct-2011 | Michael McCormish | Ireland | 07-Dec-1983 | 27(304) |
| 02-Dec-2011 | John Afoa | New Zealand | 16-Oct-1983 | 28(47) |
| 26-Dec-2011 | Neil McComb | Ireland | 15-Jul-1983 | 28(164) |
| 02-Sep-2011 | Andy Kyriacou | England | 04-Jan-1983 | 28(241) |
| 05-Nov-2011 | Rory Best | Ireland | 15-Aug-1982 | 29(82) |
| 02-Sep-2011 | Ian Humphreys | Ireland | 24-Apr-1982 | 29(131) |
| 10-Sep-2011 | Tim Barker | Ireland | 19-Jun-1981 | 30(83) |
| 02-Sep-2011 | Pedrie Wannenburg | South Africa | 02-Jan-1981 | 30(243) |
| 29-Oct-2011 | Tom Court | Ireland | 06-Nov-1980 | 30(357) |
| 29-Oct-2011 | Johan Muller | South Africa | 01-Jun-1980 | 31(149) |
| 30-Sep-2011 | Nigel Brady | Ireland | 09-Oct-1979 | 31(357) |
| 29-Oct-2011 | Paddy Wallace | Ireland | 27-Aug-1979 | 32(63) |
| 29-Oct-2011 | Simon Danielli | Scotland | 08-Jul-1979 | 32(113) |
| 30-Dec-2011 | Stefan Terblanche | South Africa | 02-Jul-1975 | 36(181) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).