| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 22-Jun-2013 | George North | Wales | 13-Apr-1992 | 21(70) |
| 29-Jun-2013 | Makovina Vunipola | England | 13-Jan-1991 | 22(168) |
| 06-Jul-2013 | Toby Faletau | Wales | 12-Nov-1990 | 22(237) |
| 22-Jun-2013 | Alex Cuthbert | Wales | 05-Apr-1990 | 23(78) |
| 29-Jun-2013 | Ben Youngs | England | 05-Sep-1989 | 23(297) |
| 22-Jun-2013 | Leigh Halfpenny | Wales | 22-Dec-1988 | 24(182) |
| 22-Jun-2013 | Sam Warburton | Wales | 05-Oct-1988 | 24(260) |
| 22-Jun-2013 | Alex Corbisiero | England | 30-Aug-1988 | 24(296) |
| 22-Jun-2013 | Jon Davies | Wales | 05-Apr-1988 | 25(78) |
| 29-Jun-2013 | Dan Lydiatt | Wales | 18-Dec-1987 | 25(194) |
| 06-Jul-2013 | Sean O'Brien | Ireland | 14-Feb-1987 | 26(143) |
| 22-Jun-2013 | Tom Youngs | England | 28-Jan-1987 | 26(146) |
| 06-Jul-2013 | Jamie Roberts | Wales | 08-Nov-1986 | 26(241) |
| 22-Jun-2013 | Tom Croft | England | 07-Nov-1985 | 27(227) |
| 22-Jun-2013 | Alan Wyn Jones | Wales | 19-Sep-1985 | 27(276) |
| 22-Jun-2013 | Jonathan Sexton | Ireland | 11-Jul-1985 | 27(346) |
| 29-Jun-2013 | Tommy Bowe | Ireland | 22-Feb-1984 | 29(128) |
| 22-Jun-2013 | James Heaslip | Ireland | 15-Dec-1983 | 29(190) |
| 06-Jul-2013 | Richard Hibbard | Wales | 13-Dec-1983 | 29(206) |
| 29-Jun-2013 | Geoffrey Parling | England | 28-Oct-1983 | 29(245) |
| 22-Jun-2013 | Mike Phillips | Wales | 29-Aug-1982 | 30(298) |
| 22-Jun-2013 | Adam Jones | Wales | 08-Mar-1981 | 32(106) |
| 22-Jun-2013 | Paul O'Connell | Ireland | 20-Oct-1979 | 33(246) |
| 22-Jun-2013 | Brian O'Driscoll | Ireland | 21-Jan-1979 | 34(153) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).