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How many times have the Oakland Athletics won the World Series?

Answer:
The Oakland Athletics have won 9 World Series titles.
Total Athletics World Series wins: 9

As the Philadelphia Athletics, 5 times: 1910, 1911, 1913, 1929, 1930.
As the Kansas City Athletics, 0 times.
As the Oakland Athletics, 4 times: 1972, 1973, 1974, 1989.
Contributor: Steven
First answer by Dlmick. Last edit by Steven Keyman. Contributor trust: 1624 [recommend contributor recommended]. Question popularity: 30 [recommend question].