| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 13-Oct-2019 | Greig Laidlaw | Scotland | 12-Oct-1985 | 34(1) |
| 13-Oct-2019 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 33(166) |
| 09-Oct-2019 | John Barclay | Scotland | 24-Sep-1986 | 33(15) |
| 09-Oct-2019 | Gordon Reid | Scotland | 04-Mar-1987 | 32(219) |
| 13-Oct-2019 | Tommy Seymour | Scotland | 01-Jul-1988 | 31(104) |
| 30-Sep-2019 | Sean Maitland | Scotland | 14-Sep-1988 | 31(15) |
| 09-Oct-2019 | Ryan Wilson | Scotland | 18-May-1989 | 30(144) |
| 13-Oct-2019 | Fraser Brown | Scotland | 20-Jun-1989 | 30(115) |
| 09-Oct-2019 | Duncan Taylor | Scotland | 05-Sep-1989 | 30(34) |
| 09-Oct-2019 | Peter Horne | Scotland | 05-Oct-1989 | 30(4) |
| 13-Oct-2019 | Grant Gilchrist | Scotland | 09-Aug-1990 | 29(65) |
| 30-Sep-2019 | Stuart McInally | Scotland | 09-Aug-1990 | 29(52) |
| 13-Oct-2019 | Blade Thomson | Scotland | 04-Dec-1990 | 28(313) |
| 13-Oct-2019 | Chris Harris | Scotland | 28-Dec-1990 | 28(289) |
| 09-Oct-2019 | George Turner | Scotland | 03-Jan-1991 | 28(279) |
| 22-Sep-2019 | Hamish Watson | Scotland | 15-Oct-1991 | 27(342) |
| 13-Oct-2019 | Allan Dell | Scotland | 16-Mar-1992 | 27(210) |
| 09-Oct-2019 | Ben Toolis | Scotland | 31-Mar-1992 | 27(191) |
| 13-Oct-2019 | Stuart Hogg | Scotland | 24-Jun-1992 | 27(110) |
| 13-Oct-2019 | Finn Russell | Scotland | 23-Sep-1992 | 27(19) |
| 13-Oct-2019 | Sam Johnson | Scotland | 19-Jun-1993 | 26(116) |
| 13-Oct-2019 | Jonny Gray | Scotland | 14-Mar-1994 | 25(213) |
| 09-Oct-2019 | George Horne | Scotland | 12-May-1995 | 24(150) |
| 13-Oct-2019 | Magnus Bradbury | Scotland | 23-Aug-1995 | 24(51) |
| 09-Oct-2019 | Zander Fagerson | Scotland | 19-Jan-1996 | 23(263) |
| 13-Oct-2019 | Jamie Ritchie | Scotland | 16-Aug-1996 | 23(57) |
| 09-Oct-2019 | Adam Hastings | Scotland | 05-Oct-1996 | 23(3) |
| 09-Oct-2019 | Scott Cummings | Scotland | 03-Dec-1996 | 22(310) |
| 09-Oct-2019 | Blair Kinghorn | Scotland | 18-Jan-1997 | 22(264) |
| 13-Oct-2019 | Darcy Graham | Scotland | 21-Jun-1997 | 22(114) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).