| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 05-Nov-2016 | Andrew Porter | Ireland | 16-Jan-1996 | 20(294) |
| 02-Sep-2016 | Joey Carbery | Ireland | 01-Nov-1995 | 20(306) |
| 03-Dec-2016 | Jeremy Loughman | Ireland | 22-Jul-1995 | 21(135) |
| 05-Nov-2016 | Ross Byrne | Ireland | 08-Apr-1995 | 21(212) |
| 02-Sep-2016 | Gary Ringrose | Ireland | 26-Jan-1995 | 21(220) |
| 28-Apr-2017 | Nick McCarthy | Ireland | 25-Mar-1995 | 22(35) |
| 02-Sep-2016 | Dan Leavy | Ireland | 23-May-1994 | 22(103) |
| 25-Nov-2016 | Peter Dooley | Ireland | 04-Aug-1994 | 22(114) |
| 02-Sep-2016 | Ross Moloney | Ireland | 11-May-1994 | 22(115) |
| 29-Oct-2016 | Adam Byrne | Ireland | 10-Apr-1994 | 22(203) |
| 01-Oct-2016 | Rory O'Loughlin | Ireland | 21-Jan-1994 | 22(254) |
| 02-Sep-2016 | Bryan Byrne | Ireland | 09-Sep-1993 | 22(359) |
| 24-Feb-2017 | Peadar Timmins | Ireland | 08-Jan-1994 | 23(47) |
| 05-Nov-2016 | Tom Daly | Ireland | 31-Jul-1993 | 23(97) |
| 08-Oct-2016 | Robbie Henshaw | Ireland | 12-Jun-1993 | 23(118) |
| 02-Sep-2016 | Josh van der Flier | Ireland | 25-Apr-1993 | 23(130) |
| 02-Sep-2016 | Luke McGrath | Ireland | 03-Feb-1993 | 23(211) |
| 23-Sep-2016 | Tadhg Furlong | Ireland | 14-Nov-1992 | 23(313) |
| 29-Oct-2016 | Barry Daly | Ireland | 19-Sep-1992 | 24(40) |
| 29-Oct-2016 | Jack Conan | Ireland | 29-Jul-1992 | 24(92) |
| 16-Sep-2016 | Jamieson Gibson-Park | Ireland | 10-May-1992 | 24(129) |
| 10-Sep-2016 | Jordi Murphy | Ireland | 22-Apr-1991 | 25(142) |
| 10-Sep-2016 | James Tracy | Ireland | 02-Apr-1991 | 25(162) |
| 23-Sep-2016 | Michael Kearney | Ireland | 29-Mar-1991 | 25(179) |
| 01-Oct-2016 | Rhys Ruddock | Ireland | 13-Oct-1990 | 25(354) |
| 02-Sep-2016 | Dominic Ryan | Ireland | 28-May-1990 | 26(98) |
| 02-Sep-2016 | Noel Reid | Ireland | 22-May-1990 | 26(104) |
| 16-Sep-2016 | Jack McGrath | Ireland | 11-Oct-1989 | 26(341) |
| 10-Sep-2016 | David Kearney | Ireland | 19-Jun-1989 | 27(83) |
| 01-Oct-2016 | Ian Nagle | Ireland | 17-Oct-1988 | 27(349) |
| 02-Sep-2016 | Cian Healy | Ireland | 07-Oct-1987 | 28(331) |
| 29-Oct-2016 | Sean O'Brien | Ireland | 14-Feb-1987 | 29(258) |
| 02-Sep-2016 | Fergus McFaddon | Ireland | 17-Jun-1986 | 30(78) |
| 16-Sep-2016 | Devin Toner | Ireland | 29-Jun-1986 | 30(80) |
| 02-Sep-2016 | Michael Bent | Ireland | 25-Apr-1986 | 30(131) |
| 16-Sep-2016 | Sean Cronin | Ireland | 06-May-1986 | 30(134) |
| 05-Nov-2016 | Richard Strauss | Ireland | 29-Jan-1986 | 30(281) |
| 23-Sep-2016 | Jonathan Sexton | Ireland | 11-Jul-1985 | 31(75) |
| 02-Sep-2016 | Zane Kirchner | South Africa | 16-Jun-1984 | 32(78) |
| 16-Sep-2016 | James Heaslip | Ireland | 15-Dec-1983 | 32(276) |
| 02-Sep-2016 | Robert Kearney | Ireland | 26-Mar-1983 | 33(161) |
| 16-Sep-2016 | Isikeli Nacewa | Fiji | 22-Jul-1982 | 34(57) |
| 05-Nov-2016 | Hayden Triggs | New Zealand | 22-Feb-1982 | 34(257) |
| 02-Sep-2016 | Mike McCarthy | Ireland | 27-Nov-1981 | 34(280) |
| 16-Sep-2016 | Mike Ross | Ireland | 21-Dec-1979 | 36(270) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).