| Postseason Results | |||
| SEASON | ROUND | OPPONENT | SERIES RESULT |
| 2001 | League Championship Series | New York Yankees | L 1-4 |
| 2001 | League Divisional Series | Cleveland Indians | W 3-2 |
| 2000 | League Championship Series | New York Yankees | L 2-4 |
| 2000 | League Divisional Series | Chicago White Sox | W 3-0 |
| 1997 | League Divisional Series | Baltimore Orioles | L 1-3 |
| 1995 | League Championship Series | Cleveland Indians | L 2-4 |
| 1995 | League Divisional Series | New York Yankees | W 3-2 |
| Regular Season Results | |||||||||||
| SEASON | W | L | PCT | GB | POS | SEASON | W | L | PCT | GB | POS |
| 2012 | 21 | 27 | .438 | 8 | 4 | 1994 | 49 | 63 | .438 | 2 | 3 |
| 2011 | 67 | 95 | .414 | 29 | 4 | 1993 | 82 | 80 | .506 | 12 | 4 |
| 2010 | 61 | 101 | .377 | 29 | 4 | 1992 | 64 | 98 | .395 | 32 | 7 |
| 2009 | 85 | 77 | .525 | 12 | 3 | 1991 | 83 | 79 | .512 | 12 | 5 |
| 2008 | 61 | 101 | .377 | 39 | 4 | 1990 | 77 | 85 | .475 | 26 | 5 |
| 2007 | 88 | 75 | .540 | 6 | 2 | 1989 | 73 | 89 | .451 | 26 | 6 |
| 2006 | 78 | 84 | .481 | 15 | 4 | 1988 | 68 | 93 | .422 | 35.5 | 7 |
| 2005 | 69 | 93 | .426 | 26 | 4 | 1987 | 78 | 84 | .481 | 7 | 4 |
| 2004 | 63 | 99 | .389 | 29 | 4 | 1986 | 67 | 95 | .414 | 25 | 7 |
| 2003 | 93 | 68 | .578 | 3 | 2 | 1985 | 74 | 88 | .457 | 17 | 6 |
| 2002 | 93 | 69 | .574 | 10 | 3 | 1984 | 74 | 88 | .457 | 10 | 5 |
| *-2001 | 116 | 46 | .716 | -- | 1 | 1983 | 60 | 102 | .370 | 39 | 7 |
| y-2000 | 91 | 71 | .562 | .5 | 2 | 1982 | 76 | 86 | .469 | 17 | 4 |
| 1999 | 79 | 83 | .488 | 16 | 3 | 1981 | 44 | 65 | .400 | 20 | 6 |
| 1998 | 76 | 85 | .472 | 11.5 | 3 | 1980 | 59 | 103 | .362 | 38 | 7 |
| x-1997 | 90 | 72 | .556 | -- | 1 | 1979 | 67 | 95 | .414 | 21 | 6 |
| 1996 | 85 | 76 | .528 | 4.5 | 2 | 1978 | 56 | 104 | .350 | 35 | 7 |
| x-1995 | 79 | 66 | .545 | -- | 1 | 1977 | 64 | 98 | .395 | 38 | 6 |