| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 04-Feb-2017 | Gary Ringrose | Ireland | 26-Jan-1995 | 22(10) |
| 04-Feb-2017 | Robbie Henshaw | Ireland | 12-Jun-1993 | 23(237) |
| 04-Feb-2017 | Tadhg Furlong | Ireland | 14-Nov-1992 | 24(82) |
| 11-Feb-2017 | Niall Scannell | Ireland | 08-Apr-1992 | 24(309) |
| 04-Feb-2017 | Iain Henderson | Ireland | 21-Feb-1992 | 24(349) |
| 04-Feb-2017 | Paddy Jackson | Ireland | 05-Jan-1992 | 25(31) |
| 18-Mar-2017 | Kieran Marmion | Ireland | 11-Feb-1992 | 25(36) |
| 04-Feb-2017 | CJ Stander | Ireland | 05-Apr-1990 | 26(306) |
| 04-Feb-2017 | Simon Zebo | Ireland | 16-Mar-1990 | 26(326) |
| 04-Feb-2017 | Jack McGrath | Ireland | 11-Oct-1989 | 27(116) |
| 04-Feb-2017 | Conor Murray | Ireland | 20-Apr-1989 | 27(290) |
| 04-Feb-2017 | Keith Earls | Ireland | 02-Oct-1987 | 29(126) |
| 11-Feb-2017 | Cian Healy | Ireland | 07-Oct-1987 | 29(128) |
| 04-Feb-2017 | Sean O'Brien | Ireland | 14-Feb-1987 | 29(356) |
| 04-Feb-2017 | Devin Toner | Ireland | 29-Jun-1986 | 30(221) |
| 18-Mar-2017 | Jared Payne | Ireland | 13-Oct-1985 | 31(157) |
| 25-Feb-2017 | Jonathan Sexton | Ireland | 11-Jul-1985 | 31(229) |
| 04-Feb-2017 | James Heaslip | Ireland | 15-Dec-1983 | 33(52) |
| 11-Feb-2017 | Donnacha Ryan | Ireland | 11-Dec-1983 | 33(63) |
| 04-Feb-2017 | Robert Kearney | Ireland | 26-Mar-1983 | 33(316) |
| 04-Feb-2017 | Rory Best | Ireland | 15-Aug-1982 | 34(174) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).