3 league titles: 2005, 1917, 1906.
Franchise history
Regular-season record. Division finish uses that season's division alignment.
| 2026 | 84 | 78 | 0 | .519 | 2nd AL Central | Playoffs4-3 |
| 2025 | 60 | 102 | 0 | .370 | 5th AL Central | — |
| 2024 | 41 | 121 | 0 | .253 | 5th AL Central | — |
| 2023 | 61 | 101 | 0 | .377 | 4th AL Central | — |
| 2022 | 81 | 81 | 0 | .500 | 2nd AL Central | — |
| 2021 | 93 | 69 | 0 | .574 | 1st AL Central | Playoffs1-3 |
| 2020 | 35 | 25 | 0 | .583 | 3rd AL Central | Playoffs1-2 |
| 2019 | 72 | 89 | 0 | .447 | 3rd AL Central | — |
| 2018 | 62 | 100 | 0 | .383 | 4th AL Central | — |
| 2017 | 67 | 95 | 0 | .414 | 4th AL Central | — |
| 2016 | 78 | 84 | 0 | .481 | 4th AL Central | — |
| 2015 | 76 | 86 | 0 | .469 | 4th AL Central | — |
| 2014 | 73 | 89 | 0 | .451 | 4th AL Central | — |
| 2013 | 63 | 99 | 0 | .389 | 5th AL Central | — |
| 2012 | 85 | 77 | 0 | .525 | 2nd AL Central | — |
| 2011 | 79 | 83 | 0 | .488 | 3rd AL Central | — |
| 2010 | 88 | 74 | 0 | .543 | 2nd AL Central | — |
| 2009 | 79 | 83 | 0 | .488 | 3rd AL Central | — |
| 2008 | 89 | 74 | 0 | .546 | 1st AL Central | Playoffs1-3 |
| 2007 | 72 | 90 | 0 | .444 | 4th AL Central | — |
| 2006 | 90 | 72 | 0 | .556 | 3rd AL Central | — |
| 2005 | 99 | 63 | 0 | .611 | 1st AL Central | Champions11-1 |
| 2004 | 83 | 79 | 0 | .512 | 2nd AL Central | — |
| 2003 | 86 | 76 | 0 | .531 | 2nd AL Central | — |
| 2002 | 81 | 81 | 0 | .500 | 2nd AL Central | — |
| 2001 | 83 | 79 | 0 | .512 | 3rd AL Central | — |
| 2000 | 95 | 67 | 0 | .586 | 1st AL Central | Playoffs0-3 |
| 1999 | 75 | 86 | 1 | .466 | 2nd AL Central | — |
| 1998 | 80 | 82 | 1 | .494 | 2nd AL Central | — |
| 1997 | 80 | 81 | 0 | .497 | 2nd AL Central | — |
| 1996 | 85 | 77 | 0 | .525 | 2nd AL Central | — |
| 1995 | 68 | 76 | 1 | .472 | 3rd AL Central | — |
| 1994 | 67 | 46 | 0 | .593 | 1st AL Central | — |
| 1993 | 94 | 68 | 0 | .580 | 1st AL West | Playoffs2-4 |
| 1992 | 86 | 76 | 0 | .531 | 3rd AL West | — |
| 1991 | 87 | 75 | 0 | .537 | 2nd AL West | — |
| 1990 | 94 | 68 | 0 | .580 | 2nd AL West | — |
| 1989 | 69 | 92 | 0 | .429 | 7th AL West | — |
| 1988 | 71 | 90 | 0 | .441 | 5th AL West | — |
| 1987 | 77 | 85 | 0 | .475 | 5th AL West | — |
| 1986 | 72 | 90 | 0 | .444 | 5th AL West | — |
| 1985 | 85 | 77 | 1 | .525 | 3rd AL West | — |
| 1984 | 74 | 88 | 0 | .457 | 5th AL West | — |
| 1983 | 99 | 63 | 0 | .611 | 1st AL West | Playoffs1-3 |
| 1982 | 87 | 75 | 0 | .537 | 3rd AL West | — |
| 1981 | 54 | 52 | 0 | .509 | 3rd AL West | — |
| 1980 | 70 | 90 | 2 | .438 | 5th AL West | — |
| 1979 | 73 | 87 | 0 | .456 | 5th AL West | — |
| 1978 | 71 | 90 | 0 | .441 | 5th AL West | — |
| 1977 | 90 | 72 | 0 | .556 | 3rd AL West | — |
| 1976 | 64 | 97 | 0 | .398 | 6th AL West | — |
| 1975 | 75 | 86 | 0 | .466 | 5th AL West | — |
| 1974 | 80 | 80 | 3 | .500 | 4th AL West | — |
| 1973 | 77 | 85 | 0 | .475 | 5th AL West | — |
| 1972 | 87 | 67 | 0 | .565 | 2nd AL West | — |
| 1971 | 79 | 83 | 0 | .488 | 3rd AL West | — |
| 1970 | 56 | 106 | 0 | .346 | 6th AL West | — |
| 1969 | 68 | 94 | 0 | .420 | 5th AL West | — |
