2024
American League Champions
New York Yankees
2023
American League Champions
Texas Rangers
2022
American League Champions
Houston Astros
2021
American League Champions
Houston Astros
2020
American League Champions
Tampa Bay Rays
2019
American League Champions
Houston Astros
2018
American League Champions
Boston Red Sox
2017
American League Champions
Houston Astros
2016
American League Champions
Cleveland Indians
2015
American League Champions
Kansas City Royals
2014
American League Champions
Kansas City Royals
2013
American League Champions
Boston Red Sox
2012
American League Champions
Detroit Tigers
2011
American League Champions
Texas Rangers
2010
American League Champions
Texas Rangers
2009
American League Champions
New York Yankees
2008
American League Champions
Tampa Bay Rays
2007
American League Champions
Boston Red Sox
2006
American League Champions
Detroit Tigers
2005
American League Champions
Chicago White Sox
2004
American League Champions
Boston Red Sox
2003
American League Champions
New York Yankees
2002
American League Champions
Anaheim Angels
2001
American League Champions
New York Yankees
2000
American League Champions
New York Yankees
1999
American League Champions
New York Yankees
1998
American League Champions
New York Yankees
1997
American League Champions
Cleveland Indians
1996
American League Champions
New York Yankees
1995
American League Champions
Cleveland Indians
1993
American League Champions
Toronto Blue Jays
1992
American League Champions
Toronto Blue Jays
1991
American League Champions
Minnesota Twins
1990
American League Champions
Oakland Athletics
1989
American League Champions
Oakland Athletics
1988
American League Champions
Oakland Athletics
1987
American League Champions
Minnesota Twins
1986
American League Champions
Boston Red Sox
1985
American League Champions
Kansas City Royals
1984
American League Champions
Detroit Tigers
1983
American League Champions
Baltimore Orioles
1982
American League Champions
Milwaukee Brewers
1981
American League Champions
New York Yankees
1980
American League Champions
Kansas City Royals
1979
American League Champions
Baltimore Orioles
1978
American League Champions
New York Yankees
1977
American League Champions
New York Yankees
1976
American League Champions
New York Yankees
1975
American League Champions
Boston Red Sox
1974
American League Champions
Oakland Athletics
1973
American League Champions
Oakland Athletics
1972
American League Champions
Oakland Athletics
1971
American League Champions
Baltimore Orioles
1970
American League Champions
Baltimore Orioles
1969
American League Champions
Baltimore Orioles
1968
American League Champions
Detroit Tigers
1967
American League Champions
Boston Red Sox
1966
American League Champions
Baltimore Orioles
1965
American League Champions
Minnesota Twins
1964
American League Champions
New York Yankees
1963
American League Champions
New York Yankees
1962
American League Champions
New York Yankees
1961
American League Champions
New York Yankees
1960
American League Champions
New York Yankees
1959
American League Champions
Chicago White Sox
1958
American League Champions
New York Yankees
1957
American League Champions
New York Yankees
1956
American League Champions
New York Yankees
1955
American League Champions
New York Yankees
1954
American League Champions
Cleveland Indians
1953
American League Champions
New York Yankees
1952
American League Champions
New York Yankees
1951
American League Champions
New York Yankees
1950
American League Champions
New York Yankees
1949
American League Champions
New York Yankees
1948
American League Champions
Cleveland Indians
1947
American League Champions
New York Yankees
1946
American League Champions
Boston Red Sox
1945
American League Champions
Detroit Tigers
1943
American League Champions
New York Yankees
1942
American League Champions
New York Yankees
1941
American League Champions
New York Yankees
1940
American League Champions
Detroit Tigers
1939
American League Champions
New York Yankees
1938
American League Champions
New York Yankees
1937
American League Champions
New York Yankees
1936
American League Champions
New York Yankees
1935
American League Champions
Detroit Tigers
1934
American League Champions
Detroit Tigers
1932
American League Champions
New York Yankees
1931
American League Champions
Philadelphia Athletics
1930
American League Champions
Philadelphia Athletics
1929
American League Champions
Philadelphia Athletics
1928
American League Champions
New York Yankees
1927
American League Champions
New York Yankees
1926
American League Champions
New York Yankees
1925
American League Champions
Washington Nationals
1924
American League Champions
Washington Nationals
1923
American League Champions
New York Yankees
1922
American League Champions
New York Yankees
1921
American League Champions
New York Yankees
1920
American League Champions
Cleveland Indians
1918
American League Champions
Boston Red Sox
1917
American League Champions
Chicago White Sox
1916
American League Champions
Boston Red Sox
1915
American League Champions
Boston Red Sox
1912
American League Champions
Boston Red Sox
1909
American League Champions
Detroit Tigers
1908
American League Champions
Detroit Tigers
1907
American League Champions
Detroit Tigers
1906
American League Champions
Chicago White Sox
1904
American League Champions
Boston Americans
1903
American League Champions
Boston Americans
The American League Championship is awarded to the team who wins the American League Championship Series, a best of 7 series held between the surviving teams at the end an annual playoff tournament which follows the 162 game regular season. Winning teams are presented the William Harridge Award. As American League Champion a team immediately moves on to play the National League Champion for Major League Baseball's World Series Championship.
From their first season in 1901 through 1968 the AL champion was simply the team that finished first in the league in the regular season, no playoff was held. The league split into two divisions in 1969 which pitted the AL East and AL West division champions against each other in a best of 5 playoff series (expanded to best of 7 starting in 1985). In 1994 the AL Central Division was added which, along with a Wildcard team, created an extra round of playoffs - a best of 5 known as the ALDS. In 2012 a second wildcard team was added to the AL Playoffs which made necessary the addition of a third round of league playoffs, a single game between the two wildcard teams.