They have been to the World Series 11 times .
The Athletics have been to 14 World Series: 8 as the Philadelphia Athletics and 6 as the Oakland Athletics.
The A's have been to the World Series 14 times, winning 9 times. They won as the Philadelphia Athletics in 1910, 1911, 1913, 1929 and 1930. They won as the Oakland Athletics in 1972, 1973, 1974 and 1989.
While in Oakland the Athletics have been to the World Series 6 times. They won the World Series in 1972, 1973, 1974, and 1989. They lost in 1988 and 1990.
The A's have been to the World Series 14 times, winning 9 times. They won as the Philadelphia Athletics in 1910, 1911, 1913, 1929 and 1930. They won as the Oakland Athletics in 1972, 1973, 1974 and 1989.
The A's have been to the World Series 14 times, winning 9 times. They won as the Philadelphia Athletics in 1910, 1911, 1913, 1929 and 1930. They won as the Oakland Athletics in 1972, 1973, 1974 and 1989.
The Los Angeles Dodgers have been in 19 World series and won 7 of them.
The 2007 World Series is the first that the Rockies have been in.
The Milwaukee Brewers have been to one World Series and lost
The Pittsburgh Pirates have appeared in the World Series 7 times, winning 5 times.
The Rangers have made it to the world series once (2010).
As of the start of the 2007 season, the New York Yankees have won 26 World Series championships, more than any other franchise and more than the combined number of titles won by the next three most successful clubs in the World Series. The St. Louis Cardinals have won 10 World Series and the Philadelphia/Oakland Athletics have won 9 World Series Titles. -------------------- The Yankees have been in 39 World Series. The second most World Series appearances is by the Dodgers with 18. The Giants and Cardinals have been in 17.