| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 07-Oct-2016 | Blair Kinghorn | Scotland | 18-Jan-1997 | 19(262) |
| 03-Sep-2016 | Jamie Ritchie | Scotland | 16-Aug-1996 | 20(18) |
| 04-Nov-2016 | Murray McCallum | Scotland | 16-Mar-1996 | 20(233) |
| 09-Sep-2016 | Magnus Bradbury | Scotland | 23-Aug-1995 | 21(18) |
| 04-Nov-2016 | Jack Cosgrove | Scotland | 30-Jul-1994 | 22(98) |
| 03-Sep-2016 | Sasa Tofilau | Samoa | 09-May-1994 | 22(118) |
| 28-Oct-2016 | Felipe Arregui | Argentina | 09-Jun-1994 | 22(142) |
| 24-Sep-2016 | Chris Dean | Scotland | 05-Mar-1994 | 22(204) |
| 24-Sep-2016 | Damien Hoyland | Scotland | 11-Jan-1994 | 22(257) |
| 24-Sep-2016 | Sam Hidalgo-Clyne | Scotland | 04-Aug-1993 | 23(51) |
| 03-Sep-2016 | Rory Scholes | Ireland | 23-Apr-1993 | 23(133) |
| 03-Sep-2016 | Nathan Fowles | England | 08-Apr-1993 | 23(148) |
| 03-Sep-2016 | Rory Sutherland | Scotland | 24-Aug-1992 | 24(10) |
| 09-Sep-2016 | Ben Toolis | Scotland | 31-Mar-1992 | 24(162) |
| 28-Oct-2016 | Allan Dell | Scotland | 16-Mar-1992 | 24(226) |
| 03-Sep-2016 | Hamish Watson | Scotland | 15-Oct-1991 | 24(324) |
| 07-Oct-2016 | Ewan McQuillin | Scotland | 12-Nov-1991 | 24(330) |
| 28-Oct-2016 | Viliame Mata | Fiji | 22-Oct-1991 | 25(7) |
| 03-Sep-2016 | Glenn Bryce | Scotland | 07-Jun-1991 | 25(89) |
| 03-Sep-2016 | Duncan Weir | Scotland | 10-May-1991 | 25(117) |
| 03-Sep-2016 | Solomoni Rasolea | Australia | 29-Apr-1991 | 25(128) |
| 30-Sep-2016 | Sean Kennedy | Scotland | 24-Apr-1991 | 25(160) |
| 24-Sep-2016 | Cornell du Preez | Scotland | 23-Mar-1991 | 25(186) |
| 09-Sep-2016 | Michael Allen | Ireland | 28-Nov-1990 | 25(286) |
| 03-Sep-2016 | Grant Gilchrist | Scotland | 09-Aug-1990 | 26(26) |
| 24-Sep-2016 | Stuart McInally | Scotland | 09-Aug-1990 | 26(47) |
| 28-Apr-2017 | George Turner | Scotland | 03-Jan-1991 | 26(116) |
| 03-Sep-2016 | Tom Brown | Scotland | 30-Mar-1990 | 26(158) |
| 26-Dec-2016 | Simon Berghan | Scotland | 12-Jul-1990 | 26(168) |
| 30-Sep-2016 | Jason Tovey | Wales | 28-Apr-1989 | 27(155) |
| 24-Sep-2016 | Kevin Bryce | Scotland | 07-Sep-1988 | 28(17) |
| 03-Sep-2016 | Nasi Manu | Tonga | 15-Aug-1988 | 28(19) |
| 09-Sep-2016 | John Hardie | Scotland | 27-Jul-1988 | 28(44) |
| 03-Sep-2016 | Fraser McKenzie | Scotland | 28-Mar-1988 | 28(159) |
| 24-Mar-2017 | Anton Bresler | Namibia | 16-Feb-1988 | 29(37) |
| 16-Sep-2016 | Viliami Fihaki | Tonga | 17-Jan-1987 | 29(243) |
| 09-Sep-2016 | Phil Burleigh | Scotland | 22-Oct-1986 | 29(323) |
| 03-Sep-2016 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 30(127) |
| 02-Dec-2016 | William Helu | Tonga | 19-Apr-1986 | 30(228) |
| 03-Sep-2016 | Ross Ford | Scotland | 23-Apr-1984 | 32(133) |
| 04-Nov-2016 | Neil Cochrane | England | 04-Jan-1984 | 32(305) |
| 26-Dec-2016 | Alasdair Dickinson | Scotland | 11-Sep-1983 | 33(107) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).