| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 22-Oct-2016 | Blair Kinghorn | Scotland | 18-Jan-1997 | 19(277) |
| 20-Jan-2017 | Jamie Ritchie | Scotland | 16-Aug-1996 | 20(157) |
| 15-Oct-2016 | Murray McCallum | Scotland | 16-Mar-1996 | 20(213) |
| 22-Oct-2016 | Magnus Bradbury | Scotland | 23-Aug-1995 | 21(61) |
| 15-Oct-2016 | Sasa Tofilau | Samoa | 09-May-1994 | 22(160) |
| 22-Oct-2016 | Chris Dean | Scotland | 05-Mar-1994 | 22(232) |
| 22-Oct-2016 | Damien Hoyland | Scotland | 11-Jan-1994 | 22(285) |
| 15-Oct-2016 | Sam Hidalgo-Clyne | Scotland | 04-Aug-1993 | 23(72) |
| 15-Oct-2016 | Rory Scholes | Ireland | 23-Apr-1993 | 23(175) |
| 15-Oct-2016 | Alex Lodge Northam | France | 04-Mar-1993 | 23(225) |
| 20-Jan-2017 | Nathan Fowles | England | 08-Apr-1993 | 23(287) |
| 15-Oct-2016 | Ben Toolis | Scotland | 31-Mar-1992 | 24(198) |
| 15-Oct-2016 | Allan Dell | Scotland | 16-Mar-1992 | 24(213) |
| 15-Oct-2016 | Viliame Mata | Fiji | 22-Oct-1991 | 24(359) |
| 22-Oct-2016 | Hamish Watson | Scotland | 15-Oct-1991 | 25(8) |
| 15-Oct-2016 | Solomoni Rasolea | Australia | 29-Apr-1991 | 25(170) |
| 22-Oct-2016 | Sean Kennedy | Scotland | 24-Apr-1991 | 25(182) |
| 10-Dec-2016 | Duncan Weir | Scotland | 10-May-1991 | 25(215) |
| 15-Dec-2016 | Cornell du Preez | Scotland | 23-Mar-1991 | 25(268) |
| 15-Oct-2016 | Michael Allen | Ireland | 28-Nov-1990 | 25(322) |
| 15-Oct-2016 | Stuart McInally | Scotland | 09-Aug-1990 | 26(68) |
| 22-Oct-2016 | Grant Gilchrist | Scotland | 09-Aug-1990 | 26(75) |
| 15-Dec-2016 | Simon Berghan | Scotland | 12-Jul-1990 | 26(157) |
| 22-Oct-2016 | Tom Brown | Scotland | 30-Mar-1990 | 26(207) |
| 15-Oct-2016 | Jason Tovey | Wales | 28-Apr-1989 | 27(170) |
| 15-Oct-2016 | Nasi Manu | Tonga | 15-Aug-1988 | 28(61) |
| 15-Oct-2016 | John Hardie | Scotland | 27-Jul-1988 | 28(80) |
| 15-Oct-2016 | Fraser McKenzie | Scotland | 28-Mar-1988 | 28(201) |
| 31-Mar-2017 | Anton Bresler | Namibia | 16-Feb-1988 | 29(44) |
| 22-Oct-2016 | Phil Burleigh | Scotland | 22-Oct-1986 | 30(1) |
| 22-Oct-2016 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 30(176) |
| 10-Dec-2016 | William Helu | Tonga | 19-Apr-1986 | 30(236) |
| 22-Oct-2016 | Ross Ford | Scotland | 23-Apr-1984 | 32(182) |
| 20-Jan-2017 | Neil Cochrane | England | 04-Jan-1984 | 33(17) |
| 10-Dec-2016 | Alasdair Dickinson | Scotland | 11-Sep-1983 | 33(91) |
| 14-Jan-2017 | JP Nel | South Africa | 09-Jan-1981 | 36(5) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).