| MD | Players | Club | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 07-Aug-2021 |  Michael Gray | Boroughmuir | Scotland | 10-Oct-2002 | 18(302) |
| 15-Aug-2021 | Max Williamson | Stirling County | Scotland | 05-Aug-2002 | 19(10) |
| 07-Aug-2021 | Rhys Tait | Boroughmuir | Scotland | 02-Jul-2002 | 19(36) |
| 07-Aug-2021 | Christian Townsend | Ayrshire Bulls | Scotland | 01-Jul-2002 | 19(37) |
| 13-Aug-2021 | Jordan Venter | Watsonians | South Africa | 17-Mar-2002 | 19(149) |
| 22-Aug-2021 | Cameron Scott | Melrose | Scotland | 08-Sep-2001 | 19(348) |
| 07-Aug-2021 | Euan Ferrie | Boroughmuir | Scotland | 23-Jul-2001 | 20(15) |
| 31-Jul-2021 | George Breese | Stirling County | Scotland | 13-Apr-2001 | 20(109) |
| 28-Aug-2021 | Jamie Drummond | Ayrshire Bulls | Scotland | 09-Apr-2001 | 20(141) |
| 08-Aug-2021 | Harri Morris | Melrose | Scotland | 10-Mar-2001 | 20(151) |
| 27-Aug-2021 | Scott King | Watsonians | Scotland | 28-Jan-2001 | 20(211) |
| 08-Aug-2021 | Mak Wilson | Melrose | Scotland | 05-Jul-2000 | 21(34) |
| 30-Jul-2021 | Robbie McCallum | Boroughmuir | Scotland | 11-Jun-2000 | 21(49) |
| 03-Oct-2021 | Roan Frostwick | Watsonians | Scotland | 21-Jul-2000 | 21(74) |
| 15-Aug-2021 | Nathan Chamberlain | Heriots | Scotland | 14-Mar-2000 | 21(154) |
| 06-Aug-2021 | Connor Boyle | Watsonians | Scotland | 19-Feb-2000 | 21(169) |
| 20-Aug-2021 | Angus Fraser | Stirling County | Scotland | 09-Dec-1999 | 21(255) |
| 30-Jul-2021 | Jack Mann | Heriots | Scotland | 17-Nov-1999 | 21(256) |
| 01-Aug-2021 | Matt Davidson | Ayrshire Bulls | Scotland | 06-Nov-1999 | 21(269) |
| 15-Aug-2021 | Murphy Walker | Stirling County | Scotland | 25-Oct-1999 | 21(295) |
| 31-Jul-2021 | Cam Jones | Melrose | Scotland | 25-Sep-1999 | 21(310) |
| 30-Jul-2021 | Bruce Houston | Heriots | Ireland | 26-Aug-1999 | 21(339) |
| 30-Jul-2021 | Andrew Nimmo | Heriots | Scotland | 25-Jun-1999 | 22(36) |
| 01-Aug-2021 | Kwagga van Niekerk | Watsonians | Scotland | 27-May-1999 | 22(67) |
| 30-Jul-2021 | Rory McMichael | Heriots | Scotland | 05-Feb-1999 | 22(176) |
| 13-Aug-2021 | Murray Scott | Watsonians | Scotland | 11-Feb-1999 | 22(184) |
| 31-Jul-2021 | Grant Hughes | Stirling County | Scotland | 22-Jan-1999 | 22(191) |
| 10-Sep-2021 | Samuel Grahamslaw | Watsonians | Scotland | 24-Feb-1999 | 22(199) |
| 30-Jul-2021 | Kaleem Barreto | Boroughmuir | Scotland | 19-Dec-1998 | 22(224) |
| 31-Jul-2021 | Tom Roche | Stirling County | Ireland | 28-Oct-1998 | 22(277) |
| 01-Aug-2021 | Tom Jordan | Ayrshire Bulls | Scotland | 18-Sep-1998 | 22(318) |
| 08-Aug-2021 | Shaun Gunn | Melrose | Scotland | 29-Jun-1998 | 23(40) |
| 31-Jul-2021 | Euan McLaren | Melrose | Scotland | 09-May-1998 | 23(83) |
| 01-Aug-2021 | Dominic Coetzer | Watsonians | England | 14-Apr-1998 | 23(109) |
| 01-Aug-2021 | Sam Daly | Watsonians | England | 25-Feb-1998 | 23(157) |
| 01-Aug-2021 | Lewis Berg | Watsonians | Scotland | 29-Nov-1997 | 23(245) |
| 30-Jul-2021 | Daniel Winning | Boroughmuir | Scotland | 25-Nov-1997 | 23(247) |
| 01-Aug-2021 | Jordan Lenac | Ayrshire Bulls | Australia | 04-Sep-1997 | 23(331) |
| 01-Aug-2021 | Harrison Courtney | Watsonians | New Zealand | 22-Apr-1997 | 24(101) |
| 01-Aug-2021 | Robbie Nairn | Ayrshire Bulls | Scotland | 18-Feb-1997 | 24(164) |
| 01-Aug-2021 | Ed Bloodworth | Ayrshire Bulls | England | 14-Feb-1997 | 24(168) |
| 01-Aug-2021 | George Thornton | Ayrshire Bulls | Scotland | 20-Jan-1997 | 24(193) |
| 01-Aug-2021 | Reiss Cullen | Watsonians | England | 10-May-1996 | 25(83) |
| 06-Aug-2021 | Ross Graham | Watsonians | Scotland | 20-Dec-1995 | 25(230) |
| 30-Jul-2021 | Cameron Fenton | Heriots | Scotland | 20-Nov-1995 | 25(253) |
| 31-Jul-2021 | Jason Baggott | Melrose | Scotland | 12-Jul-1995 | 26(20) |
| 01-Aug-2021 | Harvey Elms | Watsonians | Scotland | 02-Jun-1995 | 26(61) |
| 21-Aug-2021 | Ruaraidh Smith | Watsonians | Scotland | 15-May-1995 | 26(99) |
| 06-Aug-2021 | Archie Russell | Stirling County | Scotland | 27-Mar-1995 | 26(133) |
| 08-Aug-2021 | Murdo McAndrew | Melrose | Scotland | 16-Mar-1994 | 27(145) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).