5 times.
1979
• 1971
• 1960
• 1925
1909
The Pittsburgh Pirates have appeared in the World Series 7 times, winning 5 times.
The Pirates have lost twice in the world series.
The Pittsburgh Pirates have appeared in the World Series 7 times, winning 5 times.
The Pittsburgh Pirates have won the World Series 5 times - 1909, 1925, 1960, 1971 and 1979.
Pittsburgh Pirates have won the World Series 5 times, not 7 - 1909, 1925, 1960, 1971 and 1979.
Pittsburgh Pirates have won the World Series 5 times - 1909, 1925, 1960, 1971 and 1979.
Pittsburgh Pirates have won the World Series 5 times - 1909, 1925, 1960, 1971 and 1979.
Twice ... in 1960 and 1971, both times with the Pittsburgh Pirates. The Pirates won both Series.
The Pittsburgh Pirates have won the World Series 5 times: In 1909, 1925, 1960, 1971 and 1979
3 ... 1969 to the New York Mets, 1971 to the Pittsburgh Pirates, and 1979 to the Pittsburgh Pirates.
Through the 2008 season, the Pirates have played in seven World Series and won five. 1979*, 1971*, 1960*, 1927, 1925*, 1909*, 1903 Years followed by an '*' are years that the Pirates won the World Series.
Three teams have won the World Series exactly 5 times: The New York Giants, the Cincinnati Reds and the Pittsburgh Pirates.