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The Baltimore Orioles have won 3 World Series: 1966, 1970 and 1983.
1983
The Orioles won world championships in 1966, 1970 and 1983.
The Orioles won World Series championships in 1966, 1970 and 1983.
The Pittsburgh Pirates beat Baltimore Orioles 4 games to 3 in the 1971 World Series.
The Pirates and the Orioles played in the World Series in 1971 and 1979. The Pirates won both series 4 games to 3.
The Baltimore Orioles went to the World Series in 1966, 1969, 1970, 1971, 1979 and 1983. They won in '66, '70 and '83.
The 1979 world series was the Pittsburgh Pirates against the Baltimore Orioles with the Pirates winning the series after coming back from three games to one
The Pittsburgh Pirates beat the Baltimore Orioles in the 1979 World Series.
The Baltimore Orioles defeated the Cincinnati Reds 4 games to 1 to win the 1970 World Series.
Baltimore Orioles
Yes, in 1970 with the Orioles winning 4 games to 1.