| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 13-Jan-2013 | Ian Gough | Wales | 10-Nov-1976 | 36(64) |
| 20-Jan-2013 | Duncan Jones | Wales | 18-Sep-1978 | 34(125) |
| 20-Jan-2013 | Joe Bearman | England | 28-Feb-1979 | 33(327) |
| 15-Dec-2012 | Campbell Johnstone | New Zealand | 07-Jan-1980 | 32(343) |
| 20-Jan-2013 | Adam Jones | Wales | 08-Mar-1981 | 31(318) |
| 13-Jan-2013 | Ryan Jones | Wales | 13-Mar-1981 | 31(307) |
| 20-Jan-2013 | Kahn Fotuali'i | Samoa | 22-May-1982 | 30(244) |
| 20-Jan-2013 | Jonathan Thomas | Wales | 27-Dec-1982 | 30(25) |
| 13-Jan-2013 | Richard Hibbard | Wales | 13-Dec-1983 | 29(32) |
| 20-Jan-2013 | Richard Fussell | Wales | 12-Apr-1984 | 28(283) |
| 21-Oct-2012 | Ian Evans | Wales | 04-Oct-1984 | 28(17) |
| 20-Jan-2013 | Andrew Bishop | Wales | 07-Aug-1985 | 27(166) |
| 21-Oct-2012 | Alan Wyn Jones | Wales | 19-Sep-1985 | 27(32) |
| 20-Jan-2013 | Tom Isaacs | Wales | 18-Feb-1987 | 25(337) |
| 20-Jan-2013 | Scott Baldwin | Wales | 12-Jul-1988 | 24(192) |
| 13-Jan-2013 | Ryan Bevington | Wales | 09-Dec-1988 | 24(35) |
| 13-Jan-2013 | Justin Tipuric | Wales | 06-Aug-1989 | 23(160) |
| 20-Jan-2013 | Daniel Biggar | Wales | 16-Oct-1989 | 23(96) |
| 15-Dec-2012 | Ashley Beck | Wales | 15-Apr-1990 | 22(245) |
| 20-Jan-2013 | James King | Wales | 24-Jul-1990 | 22(181) |
| 20-Jan-2013 | Sam Lewis | Wales | 11-Nov-1990 | 22(71) |
| 20-Jan-2013 | Lloyd Peers | Wales | 02-Feb-1991 | 21(353) |
| 20-Jan-2013 | Ben John | Wales | 28-Feb-1991 | 21(327) |
| 20-Jan-2013 | Tom Grabham | Wales | 20-Jun-1991 | 21(215) |
| 21-Oct-2012 | Hanno Dirksen | South Africa | 31-Mar-1991 | 21(205) |
| 15-Dec-2012 | Ross Jones | Wales | 11-Jan-1992 | 20(339) |
| 13-Jan-2013 | Eli Walker | Wales | 28-Mar-1992 | 20(291) |
| 13-Jan-2013 | Tom Habberfield | Wales | 19-May-1992 | 20(239) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).