The Marshall Trophy was originally played for in the 36 hole Junior Kingsknowe/Baberton Open but as numbers deteriorated the trophy was gifted to Midlothian County for the Junior Handicap Championship.
| Year | Name |
|---|---|
| 1990 | Louise M Fraser |
| 1991 | Louise M Fraser |
| 1992 | Caroline McGhee |
| 1993 | Susie Ross |
| 1994 | Isla Johnston |
| 1995 | Isla Johnston |
| 1996 | Susan J Lyon |
| 1997 | Jacqueline Scott |
| 1998 | Stephanie Weir |
| 1999 | Elaine Evans |
| 2000 | Stephanie Weir |
| 2001 | Fiona Bennett |
| 2002 | Katie Brown |
| 2003 | Sarah Devenish |
| 2004 | Fiona Bennett |
| 2005 | Cara Easton |
| 2006 | Cara Easton |
| 2007 | Hannah Scott |
| 2008 | Hannah Scott |
| 2009 | Hannah Scott |
| 2010 | Julia Smith |
| 2011 | Jessica Dalgetty |
| 2012 | Emma Watson |
| 2013 | Rachael Steedman |
| 2014 | Ailsa Lamond |
| 2015 | Hannah Darling |
| 2016 | Ella Marshall |
| 2017 | Emma Lamond |
| 2018 | Lisa Macpherson |
| 2019 | Mollaidh Nicholson |
| 2020 | Not Played - Covid19 |