| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 31-Aug-2019 | Greig Laidlaw | Scotland | 12-Oct-1985 | 33(323) |
| 31-Aug-2019 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 33(123) |
| 31-Aug-2019 | John Barclay | Scotland | 24-Sep-1986 | 32(341) |
| 17-Aug-2019 | Joshua Strauss | Scotland | 23-Oct-1986 | 32(298) |
| 06-Sep-2019 | Gordon Reid | Scotland | 04-Mar-1987 | 32(186) |
| 06-Sep-2019 | Tommy Seymour | Scotland | 01-Jul-1988 | 31(67) |
| 31-Aug-2019 | Sean Maitland | Scotland | 14-Sep-1988 | 30(351) |
| 17-Aug-2019 | Byron McGuigan | Scotland | 20-Apr-1989 | 30(119) |
| 06-Sep-2019 | Ryan Wilson | Scotland | 18-May-1989 | 30(111) |
| 06-Sep-2019 | Duncan Taylor | Scotland | 05-Sep-1989 | 30(1) |
| 24-Aug-2019 | Peter Horne | Scotland | 05-Oct-1989 | 29(323) |
| 17-Aug-2019 | Simon Berghan | Scotland | 12-Jul-1990 | 29(36) |
| 31-Aug-2019 | Stuart McInally | Scotland | 09-Aug-1990 | 29(22) |
| 31-Aug-2019 | Grant Gilchrist | Scotland | 09-Aug-1990 | 29(22) |
| 06-Sep-2019 | Blade Thomson | Scotland | 04-Dec-1990 | 28(276) |
| 06-Sep-2019 | George Turner | Scotland | 03-Jan-1991 | 28(246) |
| 24-Aug-2019 | Chris Harris | Scotland | 28-Dec-1990 | 28(239) |
| 31-Aug-2019 | Hamish Watson | Scotland | 15-Oct-1991 | 27(320) |
| 31-Aug-2019 | Allan Dell | Scotland | 16-Mar-1992 | 27(167) |
| 31-Aug-2019 | Ben Toolis | Scotland | 31-Mar-1992 | 27(152) |
| 24-Aug-2019 | Stuart Hogg | Scotland | 24-Jun-1992 | 27(60) |
| 31-Aug-2019 | Finn Russell | Scotland | 23-Sep-1992 | 26(342) |
| 06-Sep-2019 | Ali Price | Scotland | 12-May-1993 | 26(117) |
| 06-Sep-2019 | Sam Johnson | Scotland | 19-Jun-1993 | 26(79) |
| 17-Aug-2019 | Jamie Bhatti | Scotland | 08-Sep-1993 | 25(343) |
| 17-Aug-2019 | Huw Jones | Scotland | 17-Dec-1993 | 25(243) |
| 06-Sep-2019 | Jonny Gray | Scotland | 14-Mar-1994 | 25(176) |
| 24-Aug-2019 | Sam Skinner | England | 31-Jan-1995 | 24(205) |
| 06-Sep-2019 | Zander Fagerson | Scotland | 19-Jan-1996 | 23(230) |
| 31-Aug-2019 | Rory Hutchinson | Scotland | 29-Jan-1996 | 23(214) |
| 06-Sep-2019 | Jamie Ritchie | Scotland | 16-Aug-1996 | 23(20) |
| 06-Sep-2019 | Adam Hastings | Scotland | 05-Oct-1996 | 22(336) |
| 06-Sep-2019 | Scott Cummings | Scotland | 03-Dec-1996 | 22(277) |
| 06-Sep-2019 | Blair Kinghorn | Scotland | 18-Jan-1997 | 22(231) |
| 06-Sep-2019 | Darcy Graham | Scotland | 21-Jun-1997 | 22(77) |
| 31-Aug-2019 | Matt Fagerson | Scotland | 16-Jul-1998 | 21(46) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).