| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 14-Jan-2018 | Matt Fagerson | Scotland | 16-Jul-1998 | 19(182) |
| 08-Dec-2017 | Scott Cummings | Scotland | 03-Dec-1996 | 21(5) |
| 08-Dec-2017 | Matthew Smith | Scotland | 05-Oct-1996 | 21(64) |
| 14-Oct-2017 | Zander Fagerson | Scotland | 19-Jan-1996 | 21(269) |
| 20-Jan-2018 | George Horne | Scotland | 12-May-1995 | 22(254) |
| 16-Dec-2017 | Kiran McDonald | Scotland | 01-Nov-1994 | 23(45) |
| 14-Oct-2017 | Jonny Gray | Scotland | 14-Mar-1994 | 23(214) |
| 08-Dec-2017 | Huw Jones | Scotland | 17-Dec-1993 | 23(356) |
| 14-Oct-2017 | Jamie Bhatti | Scotland | 08-Sep-1993 | 24(36) |
| 14-Oct-2017 | Adam Ashe | Scotland | 24-Jul-1993 | 24(82) |
| 21-Oct-2017 | Sam Johnson | Scotland | 19-Jun-1993 | 24(124) |
| 14-Oct-2017 | Ali Price | Scotland | 12-May-1993 | 24(155) |
| 14-Oct-2017 | Finn Russell | Scotland | 23-Sep-1992 | 25(21) |
| 14-Oct-2017 | Nick Grigg | Scotland | 18-Sep-1992 | 25(26) |
| 21-Oct-2017 | Stuart Hogg | Scotland | 24-Jun-1992 | 25(119) |
| 21-Oct-2017 | Leonardo Sarto | Italy | 15-Jan-1992 | 25(280) |
| 21-Oct-2017 | George Turner | Scotland | 03-Jan-1991 | 26(292) |
| 14-Jan-2018 | Robert Harley | Scotland | 26-May-1990 | 27(233) |
| 16-Dec-2017 | Alex Dunbar | Scotland | 23-Apr-1990 | 27(237) |
| 14-Jan-2018 | Gregory Peterson | United States | 23-Mar-1990 | 27(297) |
| 14-Oct-2017 | Peter Horne | Scotland | 05-Oct-1989 | 28(9) |
| 14-Oct-2017 | Fraser Brown | Scotland | 20-Jun-1989 | 28(116) |
| 14-Oct-2017 | Ryan Wilson | Scotland | 18-May-1989 | 28(149) |
| 14-Jan-2018 | Nikola Matawalu | Fiji | 08-Mar-1989 | 28(312) |
| 14-Oct-2017 | Callum Gibbins | New Zealand | 04-Sep-1988 | 29(40) |
| 14-Oct-2017 | Tommy Seymour | Scotland | 01-Jul-1988 | 29(105) |
| 14-Oct-2017 | Lee Jones | Scotland | 28-Jun-1988 | 29(108) |
| 08-Dec-2017 | Samu Vunisa | Italy | 19-Aug-1988 | 29(111) |
| 14-Oct-2017 | Ruaridh Jackson | Scotland | 12-Feb-1988 | 29(245) |
| 14-Oct-2017 | Tim Swinson | Scotland | 11-Feb-1987 | 30(246) |
| 14-Jan-2018 | Siua Halanukonuka | Tonga | 09-Aug-1986 | 31(159) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).