| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 23-Jan-2021 | Willem Petrus Nel | Scotland | 30-Apr-1986 | 34(269) |
| 28-Mar-2021 | Lee-Roy Atalifo | Fiji | 10-May-1988 | 32(322) |
| 28-Mar-2021 | Henry Pyrgos | Scotland | 09-Jul-1989 | 31(262) |
| 28-Mar-2021 | Eroni Sau | Fiji | 05-Feb-1990 | 31(51) |
| 27-Feb-2021 | Nick Groom | South Africa | 21-Feb-1990 | 31(7) |
| 22-Mar-2021 | James Johnstone | Scotland | 17-Apr-1990 | 30(340) |
| 30-Nov-2020 | Andries Ferreira | South Africa | 29-Mar-1990 | 30(247) |
| 27-Feb-2021 | Grant Gilchrist | Scotland | 09-Aug-1990 | 30(203) |
| 16-Jan-2021 | Simon Berghan | Scotland | 12-Jul-1990 | 30(189) |
| 27-Feb-2021 | Nick Haining | Scotland | 01-Sep-1990 | 30(180) |
| 02-Jan-2021 | Stuart McInally | Scotland | 09-Aug-1990 | 30(147) |
| 20-Feb-2021 | David Cherry | Scotland | 03-Jan-1991 | 30(49) |
| 22-Mar-2021 | Viliame Mata | Fiji | 22-Oct-1991 | 29(152) |
| 23-Jan-2021 | Hamish Watson | Scotland | 15-Oct-1991 | 29(101) |
| 16-Jan-2021 | Ben Toolis | Scotland | 31-Mar-1992 | 28(291) |
| 16-Jan-2021 | Rory Sutherland | Scotland | 24-Aug-1992 | 28(145) |
| 28-Mar-2021 | Mark Bennett | Scotland | 03-Feb-1993 | 28(53) |
| 22-Mar-2021 | Michael Willemse | South Africa | 14-Feb-1993 | 28(36) |
| 22-Mar-2021 | Damien Hoyland | Scotland | 11-Jan-1994 | 27(70) |
| 28-Mar-2021 | Jaco van der Walt | Scotland | 01-Feb-1994 | 27(55) |
| 28-Mar-2021 | Chris Dean | Scotland | 05-Mar-1994 | 27(23) |
| 28-Mar-2021 | Sam Kitchen | Australia | 06-Apr-1994 | 26(357) |
| 23-Jan-2021 | Jamie Farndale | Scotland | 21-Feb-1994 | 26(337) |
| 13-Mar-2021 | Pierre Schoeman | Scotland | 07-May-1994 | 26(311) |
| 28-Mar-2021 | Magnus Bradbury | Scotland | 23-Aug-1995 | 25(218) |
| 02-Jan-2021 | Duhan van der Merwe | Scotland | 04-Jun-1995 | 25(213) |
| 01-Nov-2020 | Lewis Carmichael | Scotland | 02-May-1995 | 25(184) |
| 28-Mar-2021 | Mesulame Kunavula | Fiji | 31-Oct-1995 | 25(149) |
| 28-Mar-2021 | Murray McCallum | Scotland | 16-Mar-1996 | 25(12) |
| 13-Mar-2021 | Ally Miller | Scotland | 10-May-1996 | 24(307) |
| 02-Jan-2021 | Jamie Ritchie | Scotland | 16-Aug-1996 | 24(139) |
| 22-Mar-2021 | Andrew Davidson | Scotland | 07-Nov-1996 | 24(135) |
| 22-Mar-2021 | George Taylor | Scotland | 24-Nov-1996 | 24(118) |
| 28-Mar-2021 | Blair Kinghorn | Scotland | 18-Jan-1997 | 24(69) |
| 22-Mar-2021 | Boan Venter | South Africa | 12-Apr-1997 | 23(344) |
| 28-Mar-2021 | Luke Crosbie | Scotland | 22-Apr-1997 | 23(340) |
| 27-Feb-2021 | Darcy Graham | Scotland | 21-Jun-1997 | 23(251) |
| 22-Mar-2021 | Charlie Shiel | Scotland | 03-Dec-1997 | 23(109) |
| 28-Mar-2021 | Jamie Hodgson | Scotland | 19-Mar-1998 | 23(9) |
| 28-Mar-2021 | Marshall Sykes | Scotland | 29-Dec-1999 | 21(90) |
| 28-Mar-2021 | Jack Blain | Scotland | 21-Feb-2000 | 21(36) |
| 13-Mar-2021 | Nathan Chamberlain | Scotland | 14-Mar-2000 | 20(364) |
| 22-Mar-2021 | Charlie Savala | Australia | 21-Apr-2000 | 20(335) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).