The Senior Inter League has been played for since 1935 for the John Bowers Trophy. It originally a 12 home 12 away format but since 2009 it has been played on one day with 8 in each team for each league entered.
History:
| Year | League |
| 2016 | Premier League |
| 2015 | Wem |
| 2014 | Tanners |
| 2013 | Whitchurch |
| 2012 | Ludlow |
| 2011 | Tanners |
| 2010 | Wem |
| 2009 | Shrewsbury |
| 2008 | Ludlow |
| 2007 | Whitchurch |
| 2006 | Whitchurch |
| 2005 | Whitchurch |
| 2004 | Wem |
| 2003 | Whitchurch |
| 2002 | Ludlow |
| 2001 | Ludlow |
| 2000 | Shrewsbury |
| 1999 | Ludlow |
| 1998 | Shrewsbury |
| 1997 | Whitchurch |
| 1996 | Wem |
| 1995 | Whitchurch |
| 1994 | Whitchurch |
| 1993 | Mid-Shropshire |
| 1992 | Ludlow |
| 1991 | Whitchurch |
| 1990 | Shrewsbury |
| 1989 | Mid-Shropshire |
| 1988 | Mid-Shropshire |
| 1987 | Mid-Shropshire |
| 1986 | Shrewsbury |
| 1985 | Shrewsbury |
| 1984 | Shrewsbury |
| 1983 | Shrewsbury |
| 1982 | Shrewsbury |
| 1981 | Shrewsbury |
| 1980 | Mid-Shropshire |
| 1979 | Whitchurch |
| 1978 | Shrewsbury |
| 1977 | Mid-Shropshire |
| 1976 | Shrewsbury |
| 1975 | Shrewsbury |
| 1974 | Mid-Shropshire |
| 1973 | Mid-Shropshire |
| 1972 | Mid-Shropshire |
| 1971 | Shrewsbury |
| 1970 | Shrewsbury |
| 1969 | Shrewsbury |
| 1968 | Mid-Shropshire |
| 1967 | Mid-Shropshire |
| 1966 | Mid-Shropshire |
| 1965 | Shrewsbury |
| 1964 | Shrewsbury |
| 1963 | Mid-Shropshire |
| 1962 | Mid-Shropshire |
| 1961 | Mid-Shropshire |
| 1960 | Mid-Shropshire |
| 1959 | Mid-Shropshire |
| 1958 | Shrewsbury |
| 1957 | Shrewsbury |
| 1956 | Shrewsbury |
| 1955 | Shrewsbury |
| 1954 | Shrewsbury |
| 1953 | Shrewsbury |
| 1952 | Mid-Shropshire |
| 1951 | Shrewsbury |
| 1950 | Shrewsbury |
| 1949 | Shrewsbury |
| 1948 | Shrewsbury |
| 1947 | Shrewsbury |
| 1946 | Shrewsbury |
| 1945 | No Competition |
| 1944 | No Competition |
| 1943 | Shrewsbury |
| 1942 | Shrewsbury |
| 1941 | No Competition |
| 1940 | No Competition |
| 1939 | Shrewsbury |
| 1938 | Shrewsbury |
| 1937 | Mid-Shropshire |
| 1936 | Shrewsbury |
| 1935 | Shrewsbury |
