| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 26-Dec-2011 | John Hayes | Ireland | 02-Nov-1973 | 38(54) |
| 24-Mar-2012 | David Wallace | Ireland | 08-Jul-1976 | 35(260) |
| 31-Mar-2012 | Ronan O'Gara | Ireland | 07-Mar-1977 | 35(25) |
| 31-Mar-2012 | Marcus Horan | Ireland | 07-Sep-1977 | 34(206) |
| 30-Sep-2011 | Peter Stringer | Ireland | 13-Dec-1977 | 33(291) |
| 05-May-2012 | Michael O'Driscoll | Ireland | 08-Oct-1978 | 33(210) |
| 03-Dec-2011 | Doug Howlett | New Zealand | 21-Sep-1978 | 33(73) |
| 14-Apr-2012 | Donncha O'Callaghan | Ireland | 24-Mar-1979 | 33(22) |
| 05-May-2012 | Paul O'Connell | Ireland | 20-Oct-1979 | 32(198) |
| 05-May-2012 | BJ Botha | South Africa | 04-Jan-1980 | 32(122) |
| 31-Mar-2012 | James Coughlan | Ireland | 09-Dec-1980 | 31(112) |
| 03-Dec-2011 | Denis Leamy | Ireland | 27-Nov-1981 | 30(6) |
| 05-May-2012 | Lifeimi Mafi | New Zealand | 15-Aug-1982 | 29(264) |
| 05-May-2012 | Wian du Preez | South Africa | 30-Oct-1982 | 29(188) |
| 07-Jan-2012 | Niall Ronan | Ireland | 14-Sep-1982 | 29(115) |
| 03-Mar-2012 | Dennis Fogerty | Ireland | 16-Jul-1983 | 28(231) |
| 14-Apr-2012 | Tomas O'Leary | Ireland | 22-Oct-1983 | 28(175) |
| 31-Mar-2012 | Damian Varley | Ireland | 29-Oct-1983 | 28(154) |
| 05-May-2012 | Donnacha Ryan | Ireland | 11-Dec-1983 | 28(146) |
| 24-Mar-2012 | Dennis Hurley | Ireland | 15-Jul-1984 | 27(252) |
| 05-May-2012 | Johne Murphy | Ireland | 10-Nov-1984 | 27(176) |
| 11-Mar-2012 | Savenaca Tokula | New Zealand | 15-Jun-1985 | 26(270) |
| 11-Mar-2012 | Billy Holland | Ireland | 03-Aug-1985 | 26(221) |
| 30-Dec-2011 | Tom Gleeson | Ireland | 26-Sep-1985 | 26(95) |
| 11-Mar-2012 | Duncan Williams | Ireland | 17-Apr-1986 | 25(329) |
| 21-Apr-2012 | Ian Keatley | Ireland | 01-Apr-1987 | 25(21) |
| 05-May-2012 | Tommy O'Donnell | Ireland | 21-May-1987 | 24(350) |
| 05-May-2012 | Ivan Dineen | Scotland | 05-Jul-1987 | 24(305) |
| 05-May-2012 | Felix Jones | Ireland | 15-Aug-1987 | 24(264) |
| 31-Mar-2012 | Keith Earls | Ireland | 02-Oct-1987 | 24(181) |
| 14-Apr-2012 | Stephen Archer | Ireland | 29-Jan-1988 | 24(76) |
| 05-May-2012 | Mike Sherry | Ireland | 18-Jun-1988 | 23(321) |
| 03-Mar-2012 | David Foley | Ireland | 16-May-1988 | 23(291) |
| 05-May-2012 | Scott Deasy | Ireland | 11-Oct-1988 | 23(206) |
| 03-Dec-2011 | Will Chambers | Australia | 26-May-1988 | 23(190) |
| 24-Mar-2012 | Ian Nagle | Ireland | 17-Oct-1988 | 23(158) |
| 21-Apr-2012 | Dave Kilcoyne | Ireland | 14-Dec-1988 | 23(128) |
| 26-Dec-2011 | Sean Scanlon | Ireland | 01-Sep-1988 | 23(115) |
| 05-May-2012 | Conor Murray | Ireland | 20-Apr-1989 | 23(15) |
| 05-May-2012 | Peter O'Mahony | Ireland | 17-Sep-1989 | 22(231) |
| 24-Feb-2012 | Danny Barnes | Ireland | 07-Oct-1989 | 22(140) |
| 31-Mar-2012 | Dave O'Callaghan | Ireland | 12-Jan-1990 | 22(79) |
| 05-May-2012 | Simon Zebo | Ireland | 16-Mar-1990 | 22(51) |
| 21-Apr-2012 | Luke O'Dea | Ireland | 18-Jul-1990 | 21(278) |
| 11-Mar-2012 | Patrick Butler | Ireland | 01-Dec-1990 | 21(101) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).