The Baltimore Orioles are a professional baseball club housed in Baltimore, Maryland. They are a part of the Eastern Division of Major League Baseball's American League (AL). They are one of the AL’s eight charter franchises in 1901, it spent its first year as a major league club in Milwaukee, Wisconsin, as the Milwaukee Brewers before moving to St. Louis and became the Browns. After 52 years in St. Louis, the Browns moved to Baltimore in 1954 and changed their name to the Orioles in honor of the Maryland’s state bird. The Orioles name had been used by previous major league baseball clubs in Baltimore, including the American League Baltimore Orioles franchise from 1901–1902 that became The New York Yankees and the National League Baltimore Orioles which won National League championships under Hall-of-Fame manager John McGraw, then McGraw took the black and orange team colors to the New York, and formed the Giants.
The Orioles have won 3 World Series, the last in 1983.