American League
West Division Division History
 
Numbers in parenthesis are wins for first place teams and games behind for all other teams.
For years with more than one division, italic indicates team won League Series.
Bold indicates team won World Championship.
Year 1st 2nd 3rd 4th 5th 6th 7th
1977 Minnesota (106) Texas (-9) California (-24) Kansas City (-24) Chicago (A) (-27) Seattle (-31) Oakland (-50)
1978 Minnesota (98) Oakland (-7) Texas (-11) Chicago (A) (-15) Kansas City (-19) California (-20) Seattle (-39)
1979 California (102) Texas (-9) Oakland (-35) Seattle (-40)
1980 Texas (94) California (-7) Oakland (-17) Seattle (-42)
1981 California (104) Oakland (-19) Seattle (-34) Texas (-40)
1982 California (97) Oakland (-6) Texas (-24) Seattle (-31)
1983 California (105) Oakland (-15) Texas (-27) Seattle (-44)
1984 California (119) Oakland (-31) Texas (-39) Seattle (-40)
1985 California (100) Texas (-16) Oakland (-18) Seattle (-32)
1986 Texas (93) California (-17) Oakland (-21) Seattle (-30)
1987 Texas (89) California (-1) Oakland (-6) Seattle (-31)
1988 California (110) Texas (-12) Seattle (-34) Oakland (-43)
1989 Texas (96) Seattle (-19) California (-20) Oakland (-27)
1990 Texas (92) California (-5) Oakland (-22) Seattle (-25)
1991 Texas (99) Seattle (-18) California (-24) Oakland (-30)
1992 California (77) Texas (-1) Oakland (-4) Seattle (-13)
1993 Oakland (89) California (-1) Seattle (-22) Texas (-32)
1994 California (95) Oakland (-14) Seattle (-32) Texas (-46)
1995 California (97) Oakland (-12) Seattle (-22) Texas (-44)
1996 Texas (104) Oakland (-16) California (-21) Seattle (-24)
1997 Texas (94) California (-2) Oakland (-9) Seattle (-12)
1998 Oakland (99) California (-2) Texas (-7) Seattle (-37)
1999 Texas (92) California (-7) Oakland (-10) Seattle (-28)
2000 Texas (101) Oakland (-9) California (-22) Seattle (-36)
2001 Texas (112) Seattle (-40) Oakland (-41) California (-50)
2002 Texas (101) Oakland (-17) Seattle (-41) California (-44)
2003 Texas (82) Oakland (-1) Seattle (-16.5) California (-18.5)
2004 Texas (94) Seattle (-8) California (-18) Oakland (-30)
2005 Texas (97) Seattle (-23) California (-26) Oakland (-27)