| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 18-Oct-2014 | Rhys Patchell | Wales | 17-May-1993 | 21(154) |
| 06-Dec-2014 | Ellis Jenkins | Wales | 29-Apr-1993 | 21(221) |
| 25-Oct-2014 | Cory Allen | Wales | 11-Feb-1993 | 21(256) |
| 18-Oct-2014 | Macauley Cook | Wales | 31-Dec-1991 | 22(292) |
| 06-Dec-2014 | Gareth Anscombe | Wales | 10-May-1991 | 23(210) |
| 25-Oct-2014 | Josh Navidi | Wales | 30-Dec-1990 | 23(299) |
| 25-Oct-2014 | Dan Fish | Wales | 19-Dec-1990 | 23(310) |
| 06-Dec-2014 | Alex Cuthbert | Wales | 05-Apr-1990 | 24(245) |
| 18-Oct-2014 | Lloyd Williams | Wales | 30-Nov-1989 | 24(322) |
| 25-Oct-2014 | Scott Andrews | Wales | 01-Aug-1989 | 25(85) |
| 25-Oct-2014 | Kristian Dacey | Wales | 25-Jul-1989 | 25(92) |
| 04-Apr-2015 | Joaquin Tuculet | Argentina | 06-Jun-1989 | 25(302) |
| 18-Oct-2014 | Sam Warburton | Wales | 05-Oct-1988 | 26(13) |
| 18-Oct-2014 | Geraint Walsh | Wales | 19-May-1988 | 26(152) |
| 18-Oct-2014 | Sam Hobbs | Wales | 13-May-1988 | 26(158) |
| 18-Oct-2014 | Richard Smith | Wales | 08-Nov-1987 | 26(345) |
| 18-Oct-2014 | Filo Paulo | Samoa | 06-Nov-1987 | 26(347) |
| 04-Apr-2015 | Lou Reed | Wales | 10-Sep-1987 | 27(206) |
| 18-Oct-2014 | Adam Thomas | Wales | 22-Aug-1986 | 28(57) |
| 25-Oct-2014 | Chris Dicomidis | Wales | 14-Sep-1985 | 29(41) |
| 18-Oct-2014 | Gavin Evans | Wales | 18-Jul-1984 | 30(92) |
| 25-Oct-2014 | Josh Turnbull | Wales | 12-Mar-1984 | 30(227) |
| 18-Oct-2014 | Gareth Davies | Wales | 02-Mar-1984 | 30(230) |
| 18-Oct-2014 | Jarrad Hoeata | New Zealand | 12-Dec-1983 | 30(311) |
| 18-Oct-2014 | Manoa Vosawai | Italy | 12-Aug-1983 | 31(67) |
| 18-Oct-2014 | Adam Jones | Wales | 08-Mar-1981 | 33(224) |
| 18-Oct-2014 | Matthew Rees | Wales | 09-Dec-1980 | 33(313) |
| 25-Oct-2014 | Gethin Jenkins | Wales | 17-Nov-1980 | 33(342) |
| 16-Jan-2015 | Taufa'ao Filise | Tonga | 26-May-1977 | 37(235) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).