| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 16-May-2014 |  Jonny Gray | Glasgow Warriors | Scotland | 14-Mar-1994 | 20(63) |
| 16-May-2014 | Mark Bennett | Glasgow Warriors | Scotland | 03-Feb-1993 | 21(102) |
| 16-May-2014 | Finn Russell | Glasgow Warriors | Scotland | 23-Sep-1992 | 21(235) |
| 17-May-2014 |  Iain Henderson | Ulster | Ireland | 21-Feb-1992 | 22(86) |
| 17-May-2014 | Paddy Jackson | Ulster | Ireland | 05-Jan-1992 | 22(133) |
| 17-May-2014 | Craig Gilroy | Ulster | Ireland | 11-Mar-1991 | 23(67) |
| 17-May-2014 |  Martin Moore | Leinster | Ireland | 01-Mar-1991 | 23(77) |
| 17-May-2014 | Quinn Roux | Leinster | Ireland | 30-Oct-1990 | 23(199) |
| 17-May-2014 | Rhys Ruddock | Leinster | Ireland | 13-Oct-1990 | 23(216) |
| 16-May-2014 | Robert Harley | Glasgow Warriors | Scotland | 26-May-1990 | 23(355) |
| 16-May-2014 | Alex Dunbar | Glasgow Warriors | Scotland | 23-Apr-1990 | 24(23) |
| 16-May-2014 |  CJ Stander | Munster | Ireland | 05-Apr-1990 | 24(41) |
| 16-May-2014 | Simon Zebo | Munster | Ireland | 16-Mar-1990 | 24(61) |
| 16-May-2014 | Sean Dougall | Munster | Ireland | 28-Oct-1989 | 24(200) |
| 31-May-2014 | Peter Horne | Glasgow Warriors | Scotland | 05-Oct-1989 | 24(238) |
| 16-May-2014 | Chris Fusaro | Glasgow Warriors | Scotland | 21-Jul-1989 | 24(299) |
| 17-May-2014 | David Kearney | Leinster | Ireland | 19-Jun-1989 | 24(332) |
| 16-May-2014 | Conor Murray | Munster | Ireland | 20-Apr-1989 | 25(26) |
| 16-May-2014 | Dave Kilcoyne | Munster | Ireland | 14-Dec-1988 | 25(153) |
| 16-May-2014 | Sean Maitland | Glasgow Warriors | Scotland | 14-Sep-1988 | 25(244) |
| 16-May-2014 | Tommy Seymour | Glasgow Warriors | Scotland | 01-Jul-1988 | 25(319) |
| 16-May-2014 | David Foley | Munster | Ireland | 16-May-1988 | 25(365) |
| 17-May-2014 | Cian Healy | Leinster | Ireland | 07-Oct-1987 | 26(223) |
| 16-May-2014 | Keith Earls | Munster | Ireland | 02-Oct-1987 | 26(227) |
| 16-May-2014 | Felix Jones | Munster | Ireland | 15-Aug-1987 | 26(275) |
| 17-May-2014 | Darren Cave | Ulster | Ireland | 05-Apr-1987 | 27(42) |
| 16-May-2014 | Ian Keatley | Munster | Ireland | 01-Apr-1987 | 27(45) |
| 31-May-2014 | Gordon Reid | Glasgow Warriors | Scotland | 04-Mar-1987 | 27(88) |
| 16-May-2014 | Joshua Strauss | Glasgow Warriors | Scotland | 23-Oct-1986 | 27(205) |
| 16-May-2014 | Jon Welsh | Glasgow Warriors | Scotland | 13-Oct-1986 | 27(215) |
| 17-May-2014 | Devin Toner | Leinster | Ireland | 29-Jun-1986 | 27(322) |
| 17-May-2014 | Fergus McFaddon | Leinster | Ireland | 17-Jun-1986 | 27(334) |
| 17-May-2014 | Sean Cronin | Leinster | Ireland | 06-May-1986 | 28(11) |
| 17-May-2014 | Richard Lutton | Ulster | England | 26-Feb-1986 | 28(80) |
| 17-May-2014 | Callum Black | Ulster | England | 25-Feb-1986 | 28(81) |
| 16-May-2014 | Peter Murchie | Glasgow Warriors | Scotland | 07-Jan-1986 | 28(129) |
| 17-May-2014 | Robert Diack | Ulster | Ireland | 12-Nov-1985 | 28(186) |
| 17-May-2014 | Jared Payne | Ulster | Ireland | 13-Oct-1985 | 28(216) |
| 16-May-2014 | Ryan Grant | Glasgow Warriors | Scotland | 08-Oct-1985 | 28(220) |
| 17-May-2014 | Bronson Ross | Ulster | Ireland | 16-Sep-1985 | 28(243) |
| 17-May-2014 | Andrew Trimble | Ulster | Ireland | 20-Oct-1984 | 29(209) |
| 17-May-2014 | Chris Henry | Ulster | Ireland | 17-Oct-1984 | 29(212) |
| 31-May-2014 | Zane Kirchner | Leinster | South Africa | 16-Jun-1984 | 29(349) |
| 17-May-2014 | Rhian Pienaar | Ulster | South Africa | 10-Mar-1984 | 30(68) |
| 17-May-2014 | James Heaslip | Leinster | Ireland | 15-Dec-1983 | 30(154) |
| 16-May-2014 | Damian Varley | Munster | Ireland | 29-Oct-1983 | 30(200) |
| 17-May-2014 | Jimmy Gopperth | Leinster | New Zealand | 29-Jun-1983 | 30(323) |
| 17-May-2014 | Robert Kearney | Leinster | Ireland | 26-Mar-1983 | 31(52) |
| 17-May-2014 | Rory Best | Ulster | Ireland | 15-Aug-1982 | 31(276) |
| 16-May-2014 | Chris Cusiter | Glasgow Warriors | Scotland | 13-Jun-1982 | 31(337) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).