| Team/Year | Pitcher |
| 2009 New York Yankees | |
| 2008 Philadelphia Phillies | |
| 2007 Boston Red Sox | |
| 2006 St. Louis Cardinals | |
| 2005 Chicago White Sox | |
| 2004 Boston Red Sox | |
| 2003 Florida Marlins | |
| 2002 Anaheim Angels | |
| *2001 New York Yankees | |
| 2000 New York Yankees | |
| 1999 New York Yankees | |
| 1998 New York Yankees | |
| *1997 Cleveland Indians | |
| 1996 New York Yankees | |
| 1995 Atlanta Braves | |
| *1993 Philadelphia Phillies | |
| 1992 Toronto Blue Jays | |
| *1991 Atlanta Braves | |
| 1990 Cincinnati Reds | |
| 1989 Oakland Athletics | |
| 1988 Los Angeles Dodgers | |
| 1987 Minnesota Twins | |
| 1986 New York Mets | |
| 1985 Kansas City Royals | |
| 1984 Detroit Tigers | |
| 1983 Baltimore Orioles | |
| 1982 St. Louis Cardinals | |
| 1981 Los Angeles Dodgers | |
| 1980 Philadelphia Phillies | |
| 1979 Pittsburgh Pirates | |
| 1978 New York Yankees | |
| 1977 New York Yankees | |
| 1976 Cincinnati Reds | |
| 1975 Cincinnati Reds | |
| 1974 Oakland Athletics | |
| | Team/Year | Pitcher |
| 1973 Oakland Athletics | |
| 1972 Oakland Athletics | |
| 1971 Pittsburgh Pirates | |
| 1970 Baltimore Orioles | |
| 1969 New York Mets | |
| 1968 Detroit Tigers | |
| 1967 St. Louis Cardinals | |
| 1966 Baltimore Orioles | |
| 1965 Los Angeles Dodgers | |
| 1964 St. Louis Cardinals | |
| 1963 Los Angeles Dodgers | |
| 1962 New York Yankees | |
| 1961 New York Yankees | |
| *1960 New York Yankees | |
| 1959 Los Angeles Dodgers | |
| 1958 New York Yankees | |
| 1957 Milwaukee Braves | |
| 1956 New York Yankees | |
| 1955 Brooklyn Dodgers | |
| 1954 New York Giants | |
| *1953 Brooklyn Dodgers | |
| 1952 New York Yankees | |
| 1951 New York Yankees | |
| 1950 New York Yankees | |
| 1949 New York Yankees | |
| 1948 Cleveland Indians | |
| 1947 New York Yankees | |
| 1946 St. Louis Cardinals | |
| 1945 Detroit Tigers | |
| 1944 St. Louis Cardinals | |
| 1943 New York Yankees | |
| 1942 St. Louis Cardinals | |
| 1941 New York Yankees | |
| 1940 Cincinnati Reds | |
| 1939 New York Yankees | |
| | Team/Year | Pitcher |
| 1938 New York Yankees | |
| 1937 New York Yankees | |
| 1936 New York Yankees | |
| *1935 Chicago Cubs | |
| 1934 St. Louis Cardinals | |
| 1933 New York Giants | |
| 1932 New York Yankees | |
| 1931 St. Louis Cardinals | |
| 1930 Philadelphia Athletics | |
| *1929 Chicago Cubs | |
| 1928 New York Yankees | |
| 1927 New York Yankees | |
| 1926 St. Louis Cardinals | |
| 1925 Pittsburgh Pirates | |
| *1924 New York Giants | |
| 1923 New York Yankees | |
| 1922 New York Giants | |
| 1921 New York Giants | |
| 1920 Cleveland Indians | |
| 1919 Cincinnati Reds | |
| 1918 Boston Red Sox | |
| 1917 Chicago White Sox | |
| 1916 Boston Red Sox | |
| 1915 Boston Red Sox | |
| 1914 Boston Braves | |
| 1913 Philadelphia Athletics | |
| *1912 New York Giants | |
| 1911 Philadelphia Athletics | |
| 1910 Philadelphia Athletics | |
| 1909 Pittsburgh Pirates | |
| 1908 Chicago Cubs | |
| 1907 Chicago Cubs | |
| 1906 Chicago White Sox | |
| 1905 New York Giants | |
| 1903 Boston Americans | |
|