| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 28-May-2011 |  John Hayes | Munster | Ireland | 02-Nov-1973 | 37(207) |
| 28-May-2011 | David Wallace | Munster | Ireland | 08-Jul-1976 | 34(324) |
| 14-May-2011 |  Ian Gough | Ospreys | Wales | 10-Nov-1976 | 34(185) |
| 28-May-2011 |  Nathan Hines | Leinster | Scotland | 29-Nov-1976 | 34(180) |
| 28-May-2011 | Ronan O'Gara | Munster | Ireland | 07-Mar-1977 | 34(82) |
| 28-May-2011 | Marcus Horan | Munster | Ireland | 07-Sep-1977 | 33(263) |
| 28-May-2011 | Leo Cullen | Leinster | Ireland | 09-Jan-1978 | 33(139) |
| 28-May-2011 | Shane Horgan | Leinster | Ireland | 18-Jul-1978 | 32(314) |
| 28-May-2011 | Doug Howlett | Munster | New Zealand | 21-Sep-1978 | 32(249) |
| 28-May-2011 | Brian O'Driscoll | Leinster | Ireland | 21-Jan-1979 | 32(127) |
| 28-May-2011 | Donncha O'Callaghan | Munster | Ireland | 24-Mar-1979 | 32(65) |
| 13-May-2011 |  Simon Danielli | Ulster | Scotland | 08-Jul-1979 | 31(310) |
| 28-May-2011 | Paul O'Connell | Munster | Ireland | 20-Oct-1979 | 31(220) |
| 28-May-2011 | Mike Ross | Leinster | Ireland | 21-Dec-1979 | 31(159) |
| 13-May-2011 | Gordon D'Arcy | Leinster | Ireland | 10-Feb-1980 | 31(93) |
| 13-May-2011 | Issac Boss | Leinster | Ireland | 09-Apr-1980 | 31(33) |
| 13-May-2011 | Johan Muller | Ulster | South Africa | 01-Jun-1980 | 30(346) |
| 28-May-2011 | Eion Redden | Leinster | Ireland | 20-Nov-1980 | 30(189) |
| 13-May-2011 | Tom Court | Ulster | Ireland | 06-Nov-1980 | 30(188) |
| 28-May-2011 | James Coughlan | Munster | Ireland | 09-Dec-1980 | 30(170) |
| 13-May-2011 | Pedrie Wannenburg | Ulster | South Africa | 02-Jan-1981 | 30(131) |
| 14-May-2011 | Adam Jones | Ospreys | Wales | 08-Mar-1981 | 30(67) |
| 14-May-2011 | Ryan Jones | Ospreys | Wales | 13-Mar-1981 | 30(62) |
| 13-May-2011 | Tim Barker | Ulster | Ireland | 19-Jun-1981 | 29(328) |
| 28-May-2011 | Shane Jennings | Leinster | Ireland | 08-Jul-1981 | 29(324) |
| 14-May-2011 | Nikki Walker | Ospreys | Scotland | 05-Mar-1982 | 29(70) |
| 13-May-2011 | Ian Humphreys | Ulster | Ireland | 24-Apr-1982 | 29(19) |
| 14-May-2011 | Paul James | Ospreys | Wales | 13-May-1982 | 29(1) |
| 28-May-2011 | Isikeli Nacewa | Leinster | Fiji | 22-Jul-1982 | 28(310) |
| 28-May-2011 | Lifeimi Mafi | Munster | New Zealand | 15-Aug-1982 | 28(286) |
| 13-May-2011 | Rory Best | Ulster | Ireland | 15-Aug-1982 | 28(271) |
| 14-May-2011 | Jonathan Thomas | Ospreys | Wales | 27-Dec-1982 | 28(138) |
| 14-May-2011 | Huw Bennett | Ospreys | Wales | 11-Jun-1983 | 27(337) |
| 28-May-2011 | Damian Varley | Munster | Ireland | 29-Oct-1983 | 27(211) |
| 28-May-2011 | Donnacha Ryan | Munster | Ireland | 11-Dec-1983 | 27(168) |
| 28-May-2011 | James Heaslip | Leinster | Ireland | 15-Dec-1983 | 27(164) |
| 13-May-2011 | Declan Fitzpatrick | Ulster | Ireland | 12-Dec-1983 | 27(152) |
| 14-May-2011 | Tommy Bowe | Ospreys | Ireland | 22-Feb-1984 | 27(81) |
| 13-May-2011 | Rhian Pienaar | Ulster | South Africa | 10-Mar-1984 | 27(63) |
| 14-May-2011 | Richard Fussell | Ospreys | Wales | 12-Apr-1984 | 27(31) |
| 13-May-2011 | Chris Henry | Ulster | Ireland | 17-Oct-1984 | 26(208) |
| 28-May-2011 | Hendrik van der Merwe | Leinster | South Africa | 03-May-1985 | 26(25) |
| 14-May-2011 | James Hook | Ospreys | Wales | 27-Jun-1985 | 25(321) |
| 28-May-2011 | Jonathan Sexton | Leinster | Ireland | 11-Jul-1985 | 25(321) |
| 14-May-2011 | Andrew Bishop | Ospreys | Wales | 07-Aug-1985 | 25(280) |
| 14-May-2011 | Alan Wyn Jones | Ospreys | Wales | 19-Sep-1985 | 25(237) |
| 13-May-2011 | Adam D'Arcy | Ulster | Australia | 03-Oct-1985 | 25(222) |
| 13-May-2011 | Robert Diack | Ulster | Ireland | 12-Nov-1985 | 25(182) |
| 28-May-2011 | Richard Strauss | Leinster | Ireland | 29-Jan-1986 | 25(119) |
| 28-May-2011 | Fergus McFaddon | Leinster | Ireland | 17-Jun-1986 | 24(345) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).