| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 23-Oct-2016 | Mike Ross | Ireland | 21-Dec-1979 | 36(307) |
| 23-Apr-2017 | Hayden Triggs | New Zealand | 22-Feb-1982 | 35(61) |
| 23-Apr-2017 | Isikeli Nacewa | Fiji | 22-Jul-1982 | 34(276) |
| 09-Dec-2016 | Robert Kearney | Ireland | 26-Mar-1983 | 33(259) |
| 20-Jan-2017 | James Heaslip | Ireland | 15-Dec-1983 | 33(37) |
| 17-Dec-2016 | Zane Kirchner | South Africa | 16-Jun-1984 | 32(184) |
| 23-Apr-2017 | Jonathan Sexton | Ireland | 11-Jul-1985 | 31(286) |
| 23-Apr-2017 | Richard Strauss | Ireland | 29-Jan-1986 | 31(84) |
| 23-Apr-2017 | Fergus McFaddon | Ireland | 17-Jun-1986 | 30(311) |
| 23-Apr-2017 | Devin Toner | Ireland | 29-Jun-1986 | 30(299) |
| 17-Dec-2016 | Sean Cronin | Ireland | 06-May-1986 | 30(226) |
| 01-Apr-2017 | Sean O'Brien | Ireland | 14-Feb-1987 | 30(47) |
| 20-Jan-2017 | Cian Healy | Ireland | 07-Oct-1987 | 29(106) |
| 15-Oct-2016 | Ian Nagle | Ireland | 17-Oct-1988 | 27(363) |
| 23-Apr-2017 | Jack McGrath | Ireland | 11-Oct-1989 | 27(194) |
| 23-Apr-2017 | Rhys Ruddock | Ireland | 13-Oct-1990 | 26(193) |
| 13-Jan-2017 | James Tracy | Ireland | 02-Apr-1991 | 25(287) |
| 23-Oct-2016 | Michael Kearney | Ireland | 29-Mar-1991 | 25(209) |
| 23-Apr-2017 | Jack Conan | Ireland | 29-Jul-1992 | 24(268) |
| 23-Apr-2017 | Tadhg Furlong | Ireland | 14-Nov-1992 | 24(160) |
| 23-Apr-2017 | Luke McGrath | Ireland | 03-Feb-1993 | 24(79) |
| 23-Apr-2017 | Robbie Henshaw | Ireland | 12-Jun-1993 | 23(315) |
| 20-Jan-2017 | Josh van der Flier | Ireland | 25-Apr-1993 | 23(270) |
| 20-Jan-2017 | Rory O'Loughlin | Ireland | 21-Jan-1994 | 22(365) |
| 01-Apr-2017 | Adam Byrne | Ireland | 10-Apr-1994 | 22(357) |
| 23-Apr-2017 | Dan Leavy | Ireland | 23-May-1994 | 22(336) |
| 20-Jan-2017 | Ross Moloney | Ireland | 11-May-1994 | 22(255) |
| 23-Apr-2017 | Gary Ringrose | Ireland | 26-Jan-1995 | 22(88) |
| 17-Dec-2016 | Ross Byrne | Ireland | 08-Apr-1995 | 21(254) |
| 23-Apr-2017 | Joey Carbery | Ireland | 01-Nov-1995 | 21(174) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).