AL West Division Champions

2012 — Oakland Athletics

2011 — Texas Rangers

2010 — Texas Rangers

2009 — Los Angeles Angels

2008 — Los Angeles Angels

2007 — Los Angeles Angels

2006 — Oakland Athletics

2005 — Los Angeles Angels

2004 — Anaheim Angels

2003 — Oakland Athletics

2002 — Oakland Athletics

2001 — Seattle Mariners

2000 — Oakland Athletics

1999 — Texas Rangers

1998 — Texas Rangers

1997 — Seattle Mariners

1996 — Texas Rangers

1995 — Seattle Mariners

1994 — Strike

1993 — Chicago White Sox

1992 — Oakland Athletics

1991 — Minnesota Twins

1990 — Oakland Athletics

1989 — Oakland Athletics

1988 — Oakland Athletics

1987 — Minnesota Twins

1986 — California Angels

1985 — Kansas City Royals

1984 — Kansas City Royals

1983 — Chicago White Sox

1982 — California Angels

1981 — Oakland Athletics

1980 — Kansas City Royals

1979 — California Angels

1978 — Kansas City Royals

1977 — Kansas City Royals

1976 — Kansas City Royals

1975 — Oakland Athletics

1974 — Oakland Athletics

1973 — Oakland Athletics

1972 — Oakland Athletics

1971 — Oakland Athletics

1970 — Minnesota Twins

1969 — Minnesota Twins