| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 20-Jan-2013 | JP Nel | South Africa | 09-Jan-1981 | 32(11) |
| 14-Dec-2012 | Geoff Cross | Scotland | 11-Dec-1982 | 30(4) |
| 20-Jan-2013 | Netani Talei | Fiji | 19-Mar-1983 | 29(308) |
| 14-Dec-2012 | John Yapp | Wales | 09-Apr-1983 | 29(250) |
| 20-Jan-2013 | Richie Rees | Wales | 21-May-1983 | 29(245) |
| 14-Dec-2012 | Ben Atiga | New Zealand | 05-May-1983 | 29(224) |
| 20-Jan-2013 | Steven Lawrie | Scotland | 22-Feb-1984 | 28(333) |
| 08-Dec-2012 | Nick De Luca | Scotland | 01-Feb-1984 | 28(311) |
| 14-Dec-2012 | Ross Ford | Scotland | 23-Apr-1984 | 28(235) |
| 20-Jan-2013 | Sean Cox | England | 16-Jan-1985 | 28(4) |
| 20-Jan-2013 | Ben Cairns | Scotland | 29-May-1985 | 27(236) |
| 20-Jan-2013 | Greig Laidlaw | Scotland | 12-Oct-1985 | 27(100) |
| 20-Jan-2013 | Dmitri Basilaia | Georgia | 27-Nov-1985 | 27(54) |
| 14-Dec-2012 | Chris Leck | England | 21-May-1986 | 26(208) |
| 13-Oct-2012 | Ross Rennie | Scotland | 29-Mar-1986 | 26(199) |
| 14-Dec-2012 | Roddy Grant | Scotland | 31-Jan-1987 | 25(318) |
| 20-Jan-2013 | Tim Visser | Scotland | 29-May-1987 | 25(237) |
| 14-Dec-2012 | Lee Jones | Scotland | 28-Jun-1988 | 24(169) |
| 20-Jan-2013 | Greig Tonks | Scotland | 20-May-1989 | 23(245) |
| 13-Jan-2013 | David Denton | Scotland | 05-Feb-1990 | 22(343) |
| 08-Dec-2012 | Tom Brown | Scotland | 30-Mar-1990 | 22(254) |
| 14-Dec-2012 | Piers Francis | England | 20-Jun-1990 | 22(178) |
| 20-Jan-2013 | Douglas Fife | Scotland | 08-Aug-1990 | 22(166) |
| 20-Jan-2013 | Grant Gilchrist | Scotland | 09-Aug-1990 | 22(165) |
| 20-Jan-2013 | Stuart McInally | Scotland | 09-Aug-1990 | 22(165) |
| 20-Jan-2013 | Matt Scott | Scotland | 30-Sep-1990 | 22(113) |
| 14-Dec-2012 | Robert McAlpine | Scotland | 26-Mar-1991 | 21(264) |
| 21-Oct-2012 | Greg Hunter | Scotland | 26-Sep-1991 | 21(26) |
| 20-Jan-2013 | Robin Hislop | Scotland | 26-Feb-1992 | 20(329) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).