Mid Wales Bowling Association
Affiliated to the Welsh Bowling Association
Previous Winners - Three Counties Shield
| 1968 |
Mid Wales |
1969 |
Cardiganshire |
| 1970 |
Cardiganshire |
1971 |
Mid Wales |
| 1972 |
Cardiganshire |
1973 |
Montgomeryshire |
| 1974 |
Mid Wales |
1975 |
Mid Wales |
| 1976 |
Montgomeryshire |
1977 |
Mid Wales |
| 1978 |
Mid Wales |
1979 |
Cardiganshire |
| 1980 |
Montgomeryshire |
1981 |
Cardiganshire |
| 1982 |
Mid Wales |
1983 |
Montgomeryshire |
| 1984 |
Cardiganshire |
1985 |
Montgomeryshire |
| 1986 |
Montgomeryshire |
1987 |
Cardiganshire |
| 1988 |
Montgomeryshire |
1989 |
Montgomeryshire |
| 1990 |
Mid Wales |
1991 |
Mid Wales |
| 1992 |
Mid Wales |
1993 |
Montgomeryshire |
| 1994 |
Montgomeryshire |
1995 |
Montgomeryshire |
| 1996 |
Mid Wales |
1997 |
Not played |
| 1998 |
Montgomeryshire |
1999 |
Mid Wales |
| 2000 |
Mid Wales |
2001 |
Montgomeryshire |
| 2002 |
Montgomeryshire |
2003 |
Montgomeryshire |
| 2004 |
Mid Wales |
2005 |
Montgomeryshire |
| 2006 |
Ceredigion |
2007 |
Montgomeryshire |
| 2008 |
Mid Wales |
2009 |
Montgomeryshire |
| 2010 |
Montgomeryshire |
2011 |
Mid Wales |
| 2012 |
Montgomeryshire |
2013 |
Montgomeryshire |
| 2014 |
Ceredigion |
2015 |
Mid Wales |
| 2016 |
Montgomeryshire |
2017 |
Montgomeryshire |
| 2018 |
Not played |
2019 |
Mid Wales |
| 2020 |
Not played |
2021 |
Not played |
| 2022 |
Ceredigion |
2023 |
Mid Wales |