Pittsburgh Pirates have won 5 rings!
Pittsburgh Pirates won championships in:
1909, 1925, 1960, 1971, 1979
| How Many Rings | 5 |
| Team Name | Pittsburgh Pirates |
| Year Founded | 1882 |
| Years Won | 1909, 1925, 1960, 1971, 1979 |
| Previous Team Names | Allegheny (1882–1886), Pittsburgh Alleghenys (1887–1890), Pittsburg Pirates (1891–1911) |