| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 09-Oct-2009 | Cian Healy | Ireland | 07-Oct-1987 | 22(3) |
| 09-Oct-2009 | Luke Fitzgerald | Ireland | 13-Sep-1987 | 22(27) |
| 17-Oct-2009 | Sean O'Brien | Ireland | 14-Feb-1987 | 22(246) |
| 09-Oct-2009 | Jonathan Sexton | Ireland | 11-Jul-1985 | 24(90) |
| 09-Oct-2009 | Kevin McLaughlin | Ireland | 20-Sep-1984 | 25(19) |
| 09-Oct-2009 | James Heaslip | Ireland | 15-Dec-1983 | 25(299) |
| 17-Oct-2009 | Robert Kearney | Ireland | 26-Mar-1983 | 26(206) |
| 09-Oct-2009 | Isikeli Nacewa | Fiji | 22-Jul-1982 | 27(79) |
| 09-Oct-2009 | Shane Jennings | Ireland | 08-Jul-1981 | 28(93) |
| 09-Oct-2009 | Eion Redden | Ireland | 20-Nov-1980 | 28(323) |
| 12-Dec-2009 | Toks Van der Linde | South Africa | 27-Aug-1980 | 29(107) |
| 09-Oct-2009 | Gordon D'Arcy | Ireland | 10-Feb-1980 | 29(242) |
| 09-Oct-2009 | Mike Ross | Ireland | 21-Dec-1979 | 29(293) |
| 09-Oct-2009 | Brian O'Driscoll | Ireland | 21-Jan-1979 | 30(262) |
| 16-Jan-2010 | Aidan Kearney | Ireland | 25-Apr-1979 | 30(267) |
| 12-Dec-2009 | Shaun Berne | Australia | 08-Jan-1979 | 30(339) |
| 09-Oct-2009 | Shane Horgan | Ireland | 18-Jul-1978 | 31(83) |
| 16-Jan-2010 | Stan Wright | Cook Islands | 29-Sep-1978 | 31(109) |
| 09-Oct-2009 | Leo Cullen | Ireland | 09-Jan-1978 | 31(273) |
| 09-Oct-2009 | John Fogarty | Ireland | 18-Oct-1977 | 31(357) |
| 09-Oct-2009 | Nathan Hines | Scotland | 29-Nov-1976 | 32(314) |
| 17-Oct-2009 | Bernard Jackman | Ireland | 05-May-1976 | 33(165) |
| 17-Oct-2009 | Malcolm O'Kelly | Ireland | 19-Jul-1974 | 35(91) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).