| Winners | |
|---|---|
| 1969 | Lancashire |
| 1970 | Lancashire |
| 1971 | Worcestershire |
| 1972 | Kent |
| 1973 | Kent |
| 1974 | Leicestershire |
| 1975 | Hampshire |
| 1976 | Kent |
| 1977 | Leicestershire |
| 1978 | Hampshire |
| 1979 | Somerset |
| 1980 | Warwickshire |
| 1981 | Essex |
| 1982 | Sussex |
| 1983 | Yorkshire |
| 1984 | Essex |
| 1985 | Essex |
| 1986 | Hampshire |
| 1987 | Worcestershire |
| 1988 | Worcestershire |
| 1989 | Lancashire |
| 1990 | Derbyshire |
| 1991 | Nottinghamshire |
| 1992 | Middlesex |
| 1993 | Glamorgan |
| 1994 | Warwickshire |
| 1995 | Kent |
| 1996 | Surrey |
| 1997 | Warwickshire |
| 1998 | Lancashire |
From 1999 the league has been divided into two divisions
| Division One | Division Two | |
|---|---|---|
| 1999 | Lancashire | Sussex |
| 2000 | Gloucestershire | Surrey |
| 2001 | Kent | Glamorgan |
| 2002 | Glamorgan | Gloucestershire |
| 2003 | Surrey | Lancashire |
| 2004 | Glamorgan | Middlesex |
| 2005 | Essex | Sussex |
| 2006 | Essex | Gloucestershire |
| 2007 | Worcestershire | Durham |
| 2008 | Sussex | Essex |
| 2009 | Sussex | Warwickshire |
From 2010 the league has been divided into 3 Groups with Semi-Finals and a Final
| Winner | Runner-Up | |
|---|---|---|
| 2010 | Warwickshire | Somerset |
| 2011 | Surrey | Somerset |
| 2012 | Hampshire | Warwickshire |
| 2013 | Nottinghamshire | Glamorgan |
