| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 08-Oct-2011 | Ronan O'Gara | Ireland | 07-Mar-1977 | 34(215) |
| 25-Sep-2011 | Leo Cullen | Ireland | 09-Jan-1978 | 33(259) |
| 11-Sep-2011 | Geordan Murphy | Ireland | 19-Apr-1978 | 33(145) |
| 08-Oct-2011 | Brian O'Driscoll | Ireland | 21-Jan-1979 | 32(260) |
| 08-Oct-2011 | Donncha O'Callaghan | Ireland | 24-Mar-1979 | 32(198) |
| 25-Sep-2011 | Paddy Wallace | Ireland | 27-Aug-1979 | 32(29) |
| 08-Oct-2011 | Paul O'Connell | Ireland | 20-Oct-1979 | 31(353) |
| 08-Oct-2011 | Mike Ross | Ireland | 21-Dec-1979 | 31(291) |
| 08-Oct-2011 | Gordon D'Arcy | Ireland | 10-Feb-1980 | 31(241) |
| 25-Sep-2011 | Issac Boss | Ireland | 09-Apr-1980 | 31(168) |
| 25-Sep-2011 | Tony Buckley | Ireland | 08-Oct-1980 | 30(352) |
| 11-Sep-2011 | Tom Court | Ireland | 06-Nov-1980 | 30(309) |
| 17-Sep-2011 | Eion Redden | Ireland | 20-Nov-1980 | 30(301) |
| 11-Sep-2011 | Shane Jennings | Ireland | 08-Jul-1981 | 30(65) |
| 08-Oct-2011 | Rory Best | Ireland | 15-Aug-1982 | 29(54) |
| 08-Oct-2011 | Robert Kearney | Ireland | 26-Mar-1983 | 28(196) |
| 08-Oct-2011 | James Heaslip | Ireland | 15-Dec-1983 | 27(297) |
| 25-Sep-2011 | Donnacha Ryan | Ireland | 11-Dec-1983 | 27(288) |
| 08-Oct-2011 | Tommy Bowe | Ireland | 22-Feb-1984 | 27(228) |
| 25-Sep-2011 | Andrew Trimble | Ireland | 20-Oct-1984 | 26(340) |
| 17-Sep-2011 | Jonathan Sexton | Ireland | 11-Jul-1985 | 26(68) |
| 08-Oct-2011 | Stephen Ferris | Ireland | 02-Aug-1985 | 26(67) |
| 25-Sep-2011 | Sean Cronin | Ireland | 06-May-1986 | 25(142) |
| 25-Sep-2011 | Fergus McFaddon | Ireland | 17-Jun-1986 | 25(100) |
| 08-Oct-2011 | Sean O'Brien | Ireland | 14-Feb-1987 | 24(236) |
| 08-Oct-2011 | Keith Earls | Ireland | 02-Oct-1987 | 24(6) |
| 08-Oct-2011 | Cian Healy | Ireland | 07-Oct-1987 | 24(1) |
| 08-Oct-2011 | Conor Murray | Ireland | 20-Apr-1989 | 22(171) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).