2 league titles: 2020-21, 1970-71.
Franchise history
Regular-season record. Division finish uses that season's division alignment.
| 2026-27 | 1 | 12 | .077 | 5th Central | — |
| 2025-26 | 32 | 50 | .390 | 3rd Central | — |
| 2024-25 | 48 | 34 | .585 | 3rd Central | Playoffs1-4 |
| 2023-24 | 49 | 33 | .598 | 1st Central | Playoffs2-4 |
| 2022-23 | 58 | 24 | .707 | 1st Central | Playoffs1-4 |
| 2021-22 | 51 | 31 | .622 | 1st Central | Playoffs7-5 |
| 2020-21 | 46 | 26 | .639 | 1st Central | Champions16-7 |
| 2019-20 | 56 | 17 | .767 | 1st Central | Playoffs5-5 |
| 2018-19 | 60 | 22 | .732 | 1st Central | Playoffs10-5 |
| 2017-18 | 44 | 38 | .537 | 3rd Central | Playoffs3-4 |
| 2016-17 | 42 | 40 | .512 | 3rd Central | Playoffs2-4 |
| 2015-16 | 33 | 49 | .402 | 5th Central | — |
| 2014-15 | 41 | 41 | .500 | 3rd Central | Playoffs2-4 |
| 2013-14 | 15 | 67 | .183 | 5th Central | — |
| 2012-13 | 38 | 44 | .463 | 3rd Central | Playoffs0-4 |
| 2011-12 | 31 | 35 | .470 | 3rd Central | — |
| 2010-11 | 35 | 47 | .427 | 3rd Central | — |
| 2009-10 | 46 | 36 | .561 | 2nd Central | Playoffs3-4 |
| 2008-09 | 34 | 48 | .415 | 5th Central | — |
| 2007-08 | 26 | 56 | .317 | 5th Central | — |
| 2006-07 | 28 | 54 | .341 | 5th Central | — |
| 2005-06 | 40 | 42 | .488 | 5th Central | Playoffs1-4 |
| 2004-05 | 30 | 52 | .366 | 5th Central | — |
| 2003-04 | 41 | 41 | .500 | 3rd Central | Playoffs1-4 |
| 2002-03 | 42 | 40 | .512 | 4th Central | Playoffs2-4 |
| 2001-02 | 41 | 41 | .500 | 5th Central | — |
| 2000-01 | 52 | 30 | .634 | 1st Central | Playoffs10-8 |
| 1999-00 | 42 | 40 | .512 | 5th Central | Playoffs2-3 |
| 1998-99 | 28 | 22 | .560 | 4th Central | Playoffs0-3 |
| 1997-98 | 36 | 46 | .439 | 7th Central | — |
| 1996-97 | 33 | 49 | .402 | 7th Central | — |
| 1995-96 | 25 | 57 | .305 | 7th Central | — |
| 1994-95 | 34 | 48 | .415 | 6th Central | — |
| 1993-94 | 20 | 62 | .244 | 7th Central | — |
| 1992-93 | 28 | 54 | .341 | 7th Central | — |
| 1991-92 | 31 | 51 | .378 | 7th Central | — |
| 1990-91 | 48 | 34 | .585 | 3rd Central | Playoffs0-3 |
| 1989-90 | 44 | 38 | .537 | 3rd Central | Playoffs1-3 |
| 1988-89 | 49 | 33 | .598 | 4th Central | Playoffs3-6 |
| 1987-88 | 42 | 40 | .512 | 5th Central | Playoffs2-3 |
| 1986-87 | 50 | 32 | .610 | 3rd Central | Playoffs6-6 |
| 1985-86 | 57 | 25 | .695 | 1st Central | Playoffs7-7 |
| 1984-85 | 59 | 23 | .720 | 1st Central | Playoffs3-5 |
| 1983-84 | 50 | 32 | .610 | 1st Central | Playoffs8-8 |
| 1982-83 | 51 | 31 | .622 | 1st Central | Playoffs5-4 |
| 1981-82 | 55 | 27 | .671 | 1st Central | Playoffs2-4 |
| 1980-81 | 60 | 22 | .732 | 1st Central | Playoffs3-4 |
| 1979-80 | 49 | 33 | .598 | 2nd Central | Playoffs3-4 |