| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 14-Jan-2017 | JP Nel | South Africa | 09-Jan-1981 | 36(5) |
| 15-Dec-2016 | Alasdair Dickinson | Scotland | 11-Sep-1983 | 33(96) |
| 20-Jan-2017 | Neil Cochrane | England | 04-Jan-1984 | 33(17) |
| 31-Mar-2017 | Ross Ford | Scotland | 23-Apr-1984 | 32(342) |
| 10-Dec-2016 | William Helu | Tonga | 19-Apr-1986 | 30(236) |
| 22-Oct-2016 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 30(176) |
| 31-Mar-2017 | Phil Burleigh | Scotland | 22-Oct-1986 | 30(161) |
| 31-Mar-2017 | Anton Bresler | Namibia | 16-Feb-1988 | 29(44) |
| 14-Jan-2017 | Fraser McKenzie | Scotland | 28-Mar-1988 | 28(292) |
| 15-Dec-2016 | Nasi Manu | Tonga | 15-Aug-1988 | 28(122) |
| 15-Oct-2016 | John Hardie | Scotland | 27-Jul-1988 | 28(80) |
| 31-Mar-2017 | Jason Tovey | Wales | 28-Apr-1989 | 27(337) |
| 31-Mar-2017 | Tom Brown | Scotland | 30-Mar-1990 | 27(1) |
| 31-Mar-2017 | Simon Berghan | Scotland | 12-Jul-1990 | 26(263) |
| 31-Mar-2017 | Grant Gilchrist | Scotland | 09-Aug-1990 | 26(235) |
| 10-Dec-2016 | Stuart McInally | Scotland | 09-Aug-1990 | 26(124) |
| 20-Jan-2017 | Michael Allen | Ireland | 28-Nov-1990 | 26(54) |
| 31-Mar-2017 | Cornell du Preez | Scotland | 23-Mar-1991 | 26(9) |
| 14-Jan-2017 | Sean Kennedy | Scotland | 24-Apr-1991 | 25(266) |
| 20-Jan-2017 | Duncan Weir | Scotland | 10-May-1991 | 25(256) |
| 15-Oct-2016 | Solomoni Rasolea | Australia | 29-Apr-1991 | 25(170) |
| 31-Mar-2017 | Hamish Watson | Scotland | 15-Oct-1991 | 25(168) |
| 31-Mar-2017 | Viliame Mata | Fiji | 22-Oct-1991 | 25(161) |
| 20-Jan-2017 | Allan Dell | Scotland | 16-Mar-1992 | 24(310) |
| 20-Jan-2017 | Ben Toolis | Scotland | 31-Mar-1992 | 24(295) |
| 20-Jan-2017 | Nathan Fowles | England | 08-Apr-1993 | 23(287) |
| 31-Mar-2017 | Sam Hidalgo-Clyne | Scotland | 04-Aug-1993 | 23(239) |
| 15-Oct-2016 | Alex Lodge Northam | France | 04-Mar-1993 | 23(225) |
| 15-Oct-2016 | Rory Scholes | Ireland | 23-Apr-1993 | 23(175) |
| 31-Mar-2017 | Damien Hoyland | Scotland | 11-Jan-1994 | 23(79) |
| 31-Mar-2017 | Chris Dean | Scotland | 05-Mar-1994 | 23(26) |
| 15-Oct-2016 | Sasa Tofilau | Samoa | 09-May-1994 | 22(160) |
| 20-Jan-2017 | Magnus Bradbury | Scotland | 23-Aug-1995 | 21(151) |
| 31-Mar-2017 | Murray McCallum | Scotland | 16-Mar-1996 | 21(15) |
| 20-Jan-2017 | Jamie Ritchie | Scotland | 16-Aug-1996 | 20(157) |
| 31-Mar-2017 | Blair Kinghorn | Scotland | 18-Jan-1997 | 20(72) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).