| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 01-Jan-2023 | Jonathan Sexton | Ireland | 11-Jul-1985 | 37(174) |
| 29-Aug-2020 | Robert Kearney | Ireland | 26-Mar-1983 | 37(157) |
| 28-Apr-2017 | Mike Ross | Ireland | 21-Dec-1979 | 37(129) |
| 20-Apr-2012 | Brad Thorn | New Zealand | 03-Feb-1975 | 37(77) |
| 26-Dec-2007 | Guy Easterby | Ireland | 21-Mar-1971 | 36(280) |
| 19-Mar-2021 | Scott Fardy | Australia | 05-Jul-1984 | 36(257) |
| 10-May-2014 | Leo Cullen | Ireland | 09-Jan-1978 | 36(121) |
| 21-May-2022 | Sean Cronin | Ireland | 06-May-1986 | 36(15) |
| 12-Feb-2016 | Issac Boss | Ireland | 09-Apr-1980 | 35(309) |
| 02-Apr-2022 | Devin Toner | Ireland | 29-Jun-1986 | 35(278) |
| 27-Mar-2010 | Malcolm O'Kelly | Ireland | 19-Jul-1974 | 35(252) |
| 23-Feb-2018 | Isikeli Nacewa | Fiji | 22-Jul-1982 | 35(217) |
| 25-Feb-2011 | Simon Keogh | Ireland | 05-Sep-1975 | 35(174) |
| 07-May-2016 | Eion Redden | Ireland | 20-Nov-1980 | 35(169) |
| 10-May-2014 | Brian O'Driscoll | Ireland | 21-Jan-1979 | 35(110) |
| 07-Jan-2023 | Cian Healy | Ireland | 07-Oct-1987 | 35(93) |
| 24-Feb-2017 | Mike McCarthy | Ireland | 27-Nov-1981 | 35(90) |
| 06-May-2017 | Hayden Triggs | New Zealand | 22-Feb-1982 | 35(74) |
| 24-Apr-2015 | Gordon D'Arcy | Ireland | 10-Feb-1980 | 35(74) |
| 03-May-2008 | Ollie Le Roux | South Africa | 10-May-1973 | 34(359) |
| 19-Mar-2021 | Michael Bent | Ireland | 25-Apr-1986 | 34(329) |
| 08-May-2009 | Chris Whitaker | Australia | 19-Oct-1974 | 34(202) |
| 16-Apr-2010 | Girvan Dempsey | Ireland | 02-Oct-1975 | 34(197) |
| 23-Apr-2011 | Nathan Hines | Scotland | 29-Nov-1976 | 34(145) |
| 30-Nov-2013 | Lote Tuqiri | Australia | 23-Sep-1979 | 34(69) |
| 23-Apr-2010 | Bernard Jackman | Ireland | 05-May-1976 | 33(353) |
| 22-Apr-2023 | David Kearney | Ireland | 19-Jun-1989 | 33(307) |
| 12-Apr-2015 | Shane Jennings | Ireland | 08-Jul-1981 | 33(278) |
| 15-Feb-2020 | Fergus McFaddon | Ireland | 17-Jun-1986 | 33(243) |
| 23-Oct-2015 | Aaron Dundon | Ireland | 22-Jun-1982 | 33(123) |
| 31-Dec-2016 | James Heaslip | Ireland | 15-Dec-1983 | 33(17) |
| 23-Apr-2010 | Ronan McCormack | Ireland | 27-Apr-1977 | 32(361) |
| 18-Sep-2010 | John Fogarty | Ireland | 18-Oct-1977 | 32(335) |
| 28-Apr-2017 | Zane Kirchner | South Africa | 16-Jun-1984 | 32(316) |
| 06-May-2011 | Shane Horgan | Ireland | 18-Jul-1978 | 32(292) |
| 06-May-2011 | Stan Wright | Cook Islands | 29-Sep-1978 | 32(219) |
| 01-Dec-2012 | Damien Browne | Ireland | 17-May-1980 | 32(198) |
| 15-Apr-2023 | Rhys Ruddock | Ireland | 13-Oct-1990 | 32(184) |
| 07-Jan-2023 | Charlie Ngatai | New Zealand | 17-Aug-1990 | 32(143) |
| 14-Apr-2018 | Richard Strauss | Ireland | 29-Jan-1986 | 32(75) |
| 21-Mar-2008 | Christian Warner | Australia | 22-Jan-1976 | 32(59) |
| 14-Apr-2019 | Sean O'Brien | Ireland | 14-Feb-1987 | 32(59) |
| 01-Jan-2011 | Shaun Berne | Australia | 08-Jan-1979 | 31(358) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).