| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 14-Oct-2012 | Stuart Hogg | Scotland | 24-Jun-1992 | 20(112) |
| 11-Jan-2013 | Duncan Weir | Scotland | 10-May-1991 | 21(247) |
| 14-Oct-2012 | Alex Dunbar | Scotland | 23-Apr-1990 | 22(175) |
| 07-Dec-2012 | Robert Harley | Scotland | 26-May-1990 | 22(196) |
| 14-Oct-2012 | Peter Horne | Scotland | 05-Oct-1989 | 23(9) |
| 19-Oct-2012 | Chris Fusaro | Scotland | 21-Jul-1989 | 23(90) |
| 14-Oct-2012 | Henry Pyrgos | Scotland | 09-Jul-1989 | 23(97) |
| 14-Oct-2012 | Ryan Wilson | Scotland | 18-May-1989 | 23(149) |
| 19-Oct-2012 | Byron McGuigan | Scotland | 20-Apr-1989 | 23(182) |
| 16-Dec-2012 | Nikola Matawalu | Fiji | 08-Mar-1989 | 23(283) |
| 16-Dec-2012 | Sean Maitland | Scotland | 14-Sep-1988 | 24(93) |
| 14-Oct-2012 | Tommy Seymour | Scotland | 01-Jul-1988 | 24(105) |
| 14-Oct-2012 | Ruaridh Jackson | Scotland | 12-Feb-1988 | 24(245) |
| 16-Dec-2012 | Pat McArthur | Scotland | 27-Apr-1987 | 25(234) |
| 14-Oct-2012 | Tim Swinson | Scotland | 11-Feb-1987 | 25(246) |
| 16-Dec-2012 | Gordon Reid | Scotland | 04-Mar-1987 | 25(288) |
| 14-Oct-2012 | Joshua Strauss | Scotland | 23-Oct-1986 | 25(357) |
| 14-Oct-2012 | John Barclay | Scotland | 24-Sep-1986 | 26(21) |
| 07-Dec-2012 | Daniel Van Der Merwe | Canada | 28-Apr-1986 | 26(224) |
| 19-Oct-2012 | Peter Murchie | Scotland | 07-Jan-1986 | 26(286) |
| 14-Oct-2012 | Ryan Grant | Scotland | 08-Oct-1985 | 27(6) |
| 07-Dec-2012 | Scott Wight | Scotland | 05-Nov-1985 | 27(32) |
| 16-Dec-2012 | James Eddie | Scotland | 03-Jun-1985 | 27(196) |
| 19-Oct-2012 | Tom Ryder | Scotland | 21-Feb-1985 | 27(240) |
| 16-Dec-2012 | Moray Low | Scotland | 28-Nov-1984 | 28(18) |
| 14-Oct-2012 | Michael Cusack | England | 11-Jul-1984 | 28(95) |
| 19-Jan-2013 | Graeme Morrison | Scotland | 17-Oct-1982 | 30(95) |
| 14-Oct-2012 | Alastair Kellock | Scotland | 14-Jun-1981 | 31(123) |
| 14-Oct-2012 | Sean Lamont | Scotland | 15-Jan-1981 | 31(273) |
| 14-Oct-2012 | Dougie Hall | Scotland | 24-Sep-1980 | 32(20) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).