| Year | Winner | Loser | Games | League |
| 1903 | Boston Americans | Pittsburgh Pirates | 5-3 | AL |
| 1904 | No Series | |||
| 1905 | New York Giants | Philadelphia A's | 4-1 | NL |
| 1906 | Chicago White Sox | Chicago Cubs | 4-2 | AL |
| 1907 | Chicago Cubs | Detroit Tigers | 4-0 | NL |
| 1908 | Chicago Cubs | Detroit Tigers | 4-1 | NL |
| 1909 | Pittsburgh Pirates | Detroit Tigers | 4-3 | NL |
| 1910 | Philadelphia A's | Chicago Cubs | 4-1 | AL |
| 1911 | Philadelphia A's | New York Giants | 4-2 | AL |
| 1912 | Boston Red Sox | New York Giants | 4-3 | AL |
| 1913 | Philadelphia A's | New York Giants | 4-1 | AL |
| 1914 | Boston Braves | Philadelphia A's | 4-0 | NL |
| 1915 | Boston Red Sox | Philadelphia Phillies | 4-1 | AL |
| 1916 | Boston Red Sox | Brooklyn Robins | 4-1 | AL |
| 1917 | Chicago White Sox | New York Giants | 4-2 | AL |
| 1918 | Boston Red Sox | Chicago Cubs | 4-2 | AL |
| 1919 | Cincinnati Reds | Chicago White Sox | 5-3 | NL |
| 1920 | Cleveland Indians | Brooklyn Robins | 5-2 | AL |
| 1921 | New York Giants | New York Yankees | 5-3 | NL |
| 1922 | New York Giants | New York Yankees | 4-0 | NL |
| 1923 | New York Yankees | New York Giants | 4-2 | AL |
| 1924 | Washington Senators | New York Giants | 4-3 | AL |
| 1925 | Pittsburgh Pirates | Washington Senators | 4-3 | NL |
| 1926 | St. Louis Cardinals | New York Yankees | 4-3 | NL |
| 1927 | New York Yankees | Pittsburgh Pirates | 4-0 | AL |
| 1928 | New York Yankees | St. Louis Cardinals | 4-0 | AL |
| 1929 | Philadelphia A's | Chicago Cubs | 4-1 | AL |
| 1930 | Philadelphia A's | St. Louis Cardinals | 4-2 | AL |
| 1931 | St. Louis Cardinals | Philadelphia A's | 4-3 | NL |
| 1932 | New York Yankees | Chicago Cubs | 4-0 | AL |
| 1933 | New York Giants | Washington Senators | 4-1 | NL |
| 1934 | St. Louis Cardinals | Detroit Tigers | 4-3 | NL |
| 1935 | Detroit Tigers | Chicago Cubs | 4-2 | AL |
| 1936 | New York Yankees | New York Giants | 4-2 | AL |
| 1937 | New York Yankees | New York Giants | 4-1 | AL |
| 1938 | New York Yankees | Chicago Cubs | 4-0 | AL |
| 1939 | New York Yankees | Cincinnati Reds | 4-0 | AL |
| 1940 | Cincinnati Reds | Detroit Tigers | 4-3 | NL |
| 1941 | New York Yankees | Brooklyn Dodgers | 4-1 | AL |
| 1942 | St. Louis Cardinals | New York Yankees | 4-1 | NL |
| 1943 | New York Yankees | St. Louis Cardinals | 4-1 | AL |
| 1944 | St. Louis Cardinals | St. Louis Browns | 4-2 | NL |
| 1945 | Detroit Tigers | Chicago Cubs | 4-3 | AL |
| 1946 | St. Louis Cardinals | Boston Red Sox | 4-3 | NL |
| 1947 | New York Yankees | Brooklyn Dodgers | 4-3 | AL |
| 1948 | Cleveland Indians | Boston Braves | 4-2 | AL |
| 1949 | New York Yankees | Brooklyn Dodgers | 4-1 | AL |
| 1950 | New York Yankees | Philadelphia Phillies | 4-0 | AL |
| 1951 | New York Yankees | New York Giants | 4-2 | AL |
| 1952 | New York Yankees | Brooklyn Dodgers | 4-3 | AL |
| 1953 | New York Yankees | Brooklyn Dodgers | 4-2 | AL |
| 1954 | New York Giants | Cleveland Indians | 4-0 | AL |
| 1955 | Brooklyn Dodgers | New York Yankees | 4-3 | NL |
| 1956 | New York Yankees | Brooklyn Dodgers | 4-3 | AL |
| 1957 | Milwaukee Braves | New York Yankees | 4-3 | NL |
| 1958 | New York Yankees | Milwaukee Braves | 4-3 | AL |
| 1959 | Los Angeles Dodgers | Chicago White Sox | 4-2 | NL |
| 1960 | Pittsburgh Pirates | New York Yankees | 4-3 | NL |
| 1961 | New York Yankees | Cincinnati Reds | 4-1 | AL |
| 1962 | New York Yankees | San Francisco Giants | 4-3 | AL |
| 1963 | Los Angeles Dodgers | New York Yankees | 4-0 | NL |
| 1964 | St. Louis Cardinals | New York Yankees | 4-3 | NL |
| 1965 | Los Angeles Dodgers | Minnesota Twins | 4-3 | NL |
| 1966 | Baltimore Orioles | Los Angeles Dodgers | 4-0 | AL |
| 1967 | St. Louis Cardinals | Boston Red Sox | 4-3 | NL |
| 1968 | Detroit Tigers | St. Louis Cardinals | 4-3 | AL |
| 1969 | New York Mets | Baltimore Orioles | 4-1 | NL |
| 1970 | Baltimore Orioles | Cincinnati Reds | 4-1 | AL |
| 1971 | Pittsburgh Pirates | Baltimore Orioles | 4-3 | NL |
| 1972 | Oakland A's | Cincinnati Reds | 4-3 | AL |
| 1973 | Oakland A's | New York Mets | 4-3 | AL |
| 1974 | Oakland A's | Los Angeles Dodgers | 4-1 | AL |
| 1975 | Cincinnati Reds | Boston Red Sox | 4-3 | NL |
| 1976 | Cincinnati Reds | New York Yankees | 4-0 | NL |
| 1977 | New York Yankees | Los Angeles Dodgers | 4-2 | AL |
| 1978 | New York Yankees | Los Angeles Dodgers | 4-2 | AL |
| 1979 | Pittsburgh Pirates | Baltimore Orioles | 4-3 | NL |
| 1980 | Philadelphia Phillies | Kansas City Royals | 4-2 | NL |
| 1981 | Los Angeles Dodgers | New York Yankees | 4-2 | NL |
| 1982 | St. Louis Cardinals | Milwaukee Brewers | 4-3 | NL |
| 1983 | Baltimore Orioles | Philadelphia Phillies | 4-1 | AL |
| 1984 | Detroit Tigers | San Diego Padres | 4-1 | AL |
| 1985 | Kansas City Royals | St. Louis Cardinals | 4-3 | AL |
| 1986 | New York Mets | Boston Red Sox | 4-3 | NL |
| 1987 | Minnesota Twins | St. Louis Cardinals | 4-3 | AL |
| 1988 | Los Angeles Dodgers | Oakland A's | 4-1 | NL |
| 1989 | Oakland A's | San Francisco Giants | 4-0 | AL |
| 1990 | Cincinnati Reds | Oakland A's | 4-0 | NL |
| 1991 | Minnesota Twins | Atlanta Braves | 4-3 | AL |
| 1992 | Toronto Blue Jays | Atlanta Braves | 4-2 | AL |
| 1993 | Toronto Blue Jays | Philadelphia Phillies | 4-2 | AL |
| 1994 | No Series (Player Strike) | |||
| 1995 | Atlanta Braves | Cleveland Indians | 4-2 | NL |
| 1996 | New York Yankees | Atlanta Braves | 4-2 | AL |
| 1997 | Florida Marlins | Cleveland Indians | 4-3 | NL |
| 1998 | New York Yankees | San Diego Padres | 4-0 | AL |
| 1999 | New York Yankees | Atlanta Braves | 4-0 | AL |
| 2000 | New York Yankees | New York Mets | 4-1 | AL |
| 2001 | Arizona Diamondbacks | New York Yankees | 4-3 | NL |
| 2002 | Anaheim Angels | San Francisco Giants | 4-3 | AL |
| 2003 | Florida Marlins | New York Yankees | 4-2 | NL |
| 2004 | Boston Red Sox | St. Louis Cardinals | 4-0 | AL |
| 2005 | Chicago White Sox | Houston Astros | 4-0 | AL |
| World Series was best of 9 until 1922 | ||||
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