| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 15-Dec-2017 | Neil Cochrane | England | 04-Jan-1984 | 33(346) |
| 31-Mar-2018 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 31(336) |
| 09-Dec-2017 | Phil Burleigh | Scotland | 22-Oct-1986 | 31(49) |
| 31-Mar-2018 | Fraser McKenzie | Scotland | 28-Mar-1988 | 30(3) |
| 21-Oct-2017 | Anton Bresler | Namibia | 16-Feb-1988 | 29(248) |
| 31-Mar-2018 | John Hardie | Scotland | 27-Jul-1988 | 29(247) |
| 21-Oct-2017 | Jason Tovey | Wales | 28-Apr-1989 | 28(176) |
| 15-Dec-2017 | James Johnstone | Scotland | 17-Apr-1990 | 27(242) |
| 31-Mar-2018 | Douglas Fife | Scotland | 08-Aug-1990 | 27(235) |
| 31-Mar-2018 | Grant Gilchrist | Scotland | 09-Aug-1990 | 27(234) |
| 31-Mar-2018 | Stuart McInally | Scotland | 09-Aug-1990 | 27(234) |
| 21-Oct-2017 | Tom Brown | Scotland | 30-Mar-1990 | 27(205) |
| 14-Oct-2017 | Simon Berghan | Scotland | 12-Jul-1990 | 27(94) |
| 21-Oct-2017 | Darryl Marfo | Scotland | 01-Nov-1990 | 26(355) |
| 20-Jan-2018 | Cornell du Preez | Scotland | 23-Mar-1991 | 26(304) |
| 20-Jan-2018 | Solomoni Rasolea | Australia | 29-Apr-1991 | 26(267) |
| 15-Dec-2017 | Sean Kennedy | Scotland | 24-Apr-1991 | 26(236) |
| 31-Mar-2018 | Viliame Mata | Fiji | 22-Oct-1991 | 26(161) |
| 14-Oct-2017 | Glenn Bryce | Scotland | 07-Jun-1991 | 26(130) |
| 12-Jan-2018 | Hamish Watson | Scotland | 15-Oct-1991 | 26(90) |
| 12-Jan-2018 | Ben Toolis | Scotland | 31-Mar-1992 | 25(287) |
| 14-Oct-2017 | Allan Dell | Scotland | 16-Mar-1992 | 25(212) |
| 20-Jan-2018 | Rory Sutherland | Scotland | 24-Aug-1992 | 25(149) |
| 31-Mar-2018 | Jordan Lay | Samoa | 05-Nov-1992 | 25(146) |
| 31-Mar-2018 | Mark Bennett | Scotland | 03-Feb-1993 | 25(56) |
| 31-Mar-2018 | Nathan Fowles | England | 08-Apr-1993 | 24(357) |
| 12-Jan-2018 | Sam Hidalgo-Clyne | Scotland | 04-Aug-1993 | 24(161) |
| 31-Mar-2018 | Jaco van der Walt | Scotland | 01-Feb-1994 | 24(58) |
| 31-Mar-2018 | Chris Dean | Scotland | 05-Mar-1994 | 24(26) |
| 20-Jan-2018 | Damien Hoyland | Scotland | 11-Jan-1994 | 24(9) |
| 31-Mar-2018 | Duhan van der Merwe | Scotland | 04-Jun-1995 | 22(301) |
| 20-Jan-2018 | Lewis Carmichael | Scotland | 02-May-1995 | 22(264) |
| 31-Mar-2018 | Magnus Bradbury | Scotland | 23-Aug-1995 | 22(221) |
| 20-Jan-2018 | Cameron Fenton | Scotland | 20-Nov-1995 | 22(62) |
| 20-Jan-2018 | Murray McCallum | Scotland | 16-Mar-1996 | 21(310) |
| 20-Jan-2018 | Jamie Ritchie | Scotland | 16-Aug-1996 | 21(157) |
| 31-Mar-2018 | Blair Kinghorn | Scotland | 18-Jan-1997 | 21(72) |
| 20-Jan-2018 | Darcy Graham | Scotland | 21-Jun-1997 | 20(213) |
| 21-Oct-2017 | Luke Crosbie | Scotland | 22-Apr-1997 | 20(182) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).