| Postseason Results | |||
| SEASON | ROUND | OPPONENT | SERIES RESULT |
| 2009 | League Championship Series | New York Yankees | L 2-4 |
| 2009 | League Divisional Series | Boston Red Sox | W 3-0 |
| 2008 | League Divisional Series | Boston Red Sox | L 1-3 |
| 2007 | League Divisional Series | Boston Red Sox | L 0-3 |
| 2005 | League Championship Series | Chicago White Sox | L 1-4 |
| 2005 | League Divisional Series | New York Yankees | W 3-2 |
| 2004 | League Divisional Series | Boston Red Sox | L 0-3 |
| 2002 | World Series | San Francisco Giants | W 4-3 |
| 2002 | League Championship Series | Minnesota Twins | W 4-1 |
| 2002 | League Divisional Series | New York Yankees | W 3-1 |
| 1986 | League Championship Series | Boston Red Sox | L 3-4 |
| 1982 | League Championship Series | Milwaukee Brewers | L 2-3 |
| 1979 | League Championship Series | Baltimore Orioles | L 1-3 |
| Regular Season Results | |||||||||||
| SEASON | W | L | PCT | GB | POS | SEASON | W | L | PCT | GB | POS |
| 2013 | 10 | 18 | .357 | 7 | 4 | 1993 | 71 | 91 | .438 | 23 | 5 |
| 2012 | 89 | 73 | .549 | 5 | 3 | 1992 | 72 | 90 | .444 | 24 | 6 |
| 2011 | 86 | 76 | .531 | 10 | 2 | 1991 | 81 | 81 | .500 | 14 | 7 |
| 2010 | 80 | 82 | .494 | 10 | 3 | 1990 | 80 | 82 | .494 | 23 | 4 |
| x-2009 | 97 | 65 | .599 | -- | 1 | 1989 | 91 | 71 | .562 | 8 | 3 |
| *-2008 | 100 | 62 | .617 | -- | 1 | 1988 | 75 | 87 | .463 | 29 | 4 |
| x-2007 | 94 | 68 | .580 | -- | 1 | 1987 | 75 | 87 | .463 | 10 | 7 |
| 2006 | 89 | 73 | .549 | 4 | 2 | x-1986 | 92 | 70 | .568 | -- | 1 |
| x-2005 | 95 | 67 | .586 | -- | 1 | 1985 | 90 | 72 | .556 | 1 | 2 |
| x-2004 | 92 | 70 | .568 | -- | 1 | 1984 | 81 | 81 | .500 | 3 | 2 |
| 2003 | 78 | 85 | .479 | 19 | 3 | 1983 | 70 | 92 | .432 | 29 | 5 |
| y-2002 | 99 | 63 | .611 | 4 | 2 | x-1982 | 93 | 69 | .574 | -- | 1 |
| 2001 | 75 | 87 | .463 | 41 | 3 | 1981 | 51 | 59 | .464 | 13.5 | 5 |
| 2000 | 82 | 80 | .506 | 9.5 | 3 | 1980 | 65 | 95 | .406 | 31 | 6 |
| 1999 | 70 | 92 | .432 | 25 | 4 | x-1979 | 88 | 74 | .543 | -- | 1 |
| 1998 | 85 | 77 | .525 | 3 | 2 | 1978 | 87 | 75 | .537 | 5 | 3 |
| 1997 | 84 | 78 | .519 | 6 | 2 | 1977 | 74 | 88 | .457 | 28 | 5 |
| 1996 | 70 | 91 | .435 | 19.5 | 4 | 1976 | 76 | 86 | .469 | 14 | 5 |
| 1995 | 78 | 67 | .538 | 1 | 2 | 1975 | 72 | 89 | .447 | 25.5 | 6 |
| 1994 | 47 | 68 | .409 | 5.5 | 4 | 1974 | 68 | 94 | .417 | 22 | 6 |
| SEASON | W | L | PCT | GB | POS | SEASON | W | L | PCT | GB | POS |
| 1973 | 79 | 83 | .488 | 15 | 4 | 1966 | 80 | 82 | .494 | 18 | 6 |
| 1972 | 75 | 80 | .484 | 18 | 5 | 1965 | 75 | 87 | .463 | 27 | 7 |
| 1971 | 76 | 86 | .469 | 25.5 | 4 | 1964 | 82 | 80 | .506 | 17 | 5 |
| 1970 | 86 | 76 | .531 | 12 | 3 | 1963 | 70 | 91 | .435 | 34 | 9 |
| 1969 | 71 | 91 | .436 | 26 | 3 | 1962 | 86 | 76 | .531 | 10 | 3 |
| 1968 | 67 | 95 | .414 | 36 | 8 | 1961 | 70 | 91 | .432 | 38.5 | 8 |
| 1967 | 84 | 77 | .522 | 7.5 | 5 | ||||||