| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 06-May-2017 | Roger Wilson | Ireland | 21-Sep-1981 | 35(228) |
| 29-Apr-2017 | Rory Best | Ireland | 15-Aug-1982 | 34(258) |
| 03-Mar-2017 | Franco van der Merwe | South Africa | 15-Mar-1983 | 33(354) |
| 06-May-2017 | Rhian Pienaar | South Africa | 10-Mar-1984 | 33(57) |
| 26-Feb-2017 | Tommy Bowe | Ireland | 22-Feb-1984 | 33(5) |
| 06-May-2017 | Andrew Trimble | Ireland | 20-Oct-1984 | 32(198) |
| 15-Apr-2017 | Chris Henry | Ireland | 17-Oct-1984 | 32(180) |
| 10-Feb-2017 | Paul Marshall | Ireland | 26-Jul-1985 | 31(199) |
| 07-Apr-2017 | Jared Payne | Ireland | 13-Oct-1985 | 31(176) |
| 06-May-2017 | Robert Diack | Ireland | 12-Nov-1985 | 31(175) |
| 04-Nov-2016 | Daniel Tuohy | Ireland | 18-Jun-1985 | 31(139) |
| 11-Mar-2017 | Callum Black | England | 25-Feb-1986 | 31(15) |
| 18-Feb-2017 | Richard Lutton | England | 26-Feb-1986 | 30(358) |
| 18-Feb-2017 | Louis Ludik | South Africa | 08-Oct-1986 | 30(134) |
| 24-Mar-2017 | Darren Cave | Ireland | 05-Apr-1987 | 29(354) |
| 04-Nov-2016 | Sam Windsor | Australia | 12-Jun-1987 | 29(146) |
| 18-Feb-2017 | Peter Browne | England | 25-Oct-1987 | 29(117) |
| 29-Apr-2017 | Wiehahn Herbst | South Africa | 05-Jul-1988 | 28(298) |
| 06-May-2017 | Rodney Ah You | Ireland | 27-Oct-1988 | 28(191) |
| 06-May-2017 | Sean Reidy | Ireland | 10-May-1989 | 27(361) |
| 26-Feb-2017 | Clive Ross | Ireland | 14-Jun-1989 | 27(257) |
| 06-May-2017 | Robert Herring | Ireland | 27-Apr-1990 | 27(9) |
| 06-May-2017 | Luke Marshall | Ireland | 03-Mar-1991 | 26(65) |
| 06-May-2017 | Craig Gilroy | Ireland | 11-Mar-1991 | 26(57) |
| 06-May-2017 | Andrew Warwick | Ireland | 12-Mar-1991 | 26(56) |
| 11-Mar-2017 | Marcell Coetzee | South Africa | 08-May-1991 | 25(308) |
| 06-May-2017 | Charles Piutau | New Zealand | 31-Oct-1991 | 25(188) |
| 06-May-2017 | Paddy Jackson | Ireland | 05-Jan-1992 | 25(122) |
| 29-Apr-2017 | Iain Henderson | Ireland | 21-Feb-1992 | 25(68) |
| 03-Dec-2016 | Kyle McCall | Ireland | 02-Jan-1992 | 24(336) |
| 06-May-2017 | Stuart McCloskey | Ireland | 06-Aug-1992 | 24(273) |
| 06-May-2017 | Alan O'Connor | Ireland | 10-Sep-1992 | 24(238) |
| 03-Mar-2017 | Peter Nelson | Canada | 05-Oct-1992 | 24(149) |
| 15-Apr-2017 | Stuart Olding | Ireland | 11-Mar-1993 | 24(35) |
| 18-Feb-2017 | John Andrew | Ireland | 26-May-1993 | 23(268) |
| 06-Jan-2017 | Ross Kane | Ireland | 14-Oct-1994 | 22(85) |
| 06-May-2017 | Kieran Treadwell | England | 16-Nov-1995 | 21(172) |
| 03-Dec-2016 | Brett Herron | England | 13-Nov-1995 | 21(21) |
| 15-Apr-2017 | Jacob Stockdale | Ireland | 03-Apr-1996 | 21(12) |
| 04-Nov-2016 | Robert Lyttle | Ireland | 28-Jan-1997 | 19(280) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).