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| TEAM | SEASON | RECORD | PERC | CNF STAND | CNF REC | CNF PERC | FINISH |
| Illinois St | 1899-00 | 5-0 | 1.000 | no playoff | |||
| Illinois St | 1900-01 | 4-1 | .800 | no playoff | |||
| Illinois St | 1901-02 | 3-1 | .750 | no playoff | |||
| Illinois St | 1902-03 | 3-3 | .500 | no playoff | |||
| Illinois St | 1903-04 | 7-1 | .875 | no playoff | |||
| Illinois St | 1904-05 | 4-4 | .500 | no playoff | |||
| Illinois St | 1905-06 | 6-2 | .750 | no playoff | |||
| Illinois St | 1906-07 | 5-3 | .625 | no playoff | |||
| Illinois St | 1907-08 | 5-1 | .833 | no playoff | |||
| Illinois St | 1908-09 | 9-0 | 1.000 | no playoff | |||
| Illinois St | 1909-10 | 8-5 | .615 | no playoff | |||
| Illinois St | 1910-11 | 6-7 | .462 | no playoff | |||
| Illinois St | 1911-12 | 2-8 | .200 | no playoff | |||
| Illinois St | 1912-13 | 12-4 | .750 | no playoff | |||
| Illinois St | 1913-14 | 13-5 | .722 | no playoff | |||
| Illinois St | 1914-15 | 5-12 | .294 | no playoff | |||
| Illinois St | 1915-16 | 6-10 | .375 | no playoff | |||
| Illinois St | 1916-17 | 8-7 | .533 | no playoff | |||
| Illinois St | 1917-18 | 7-7 | .500 | no playoff | |||
| Illinois St | 1918-19 | 4-8 | .333 | no playoff | |||
| Illinois St | 1919-20 | 11-5 | .688 | no playoff | |||
| Illinois St | 1920-21 | 5-11 | .312 | no playoff | |||
| Illinois St | 1921-22 | 2-11 | .154 | no playoff | |||
| Illinois St | 1922-23 | 8-6 | .571 | no playoff | |||
| Illinois St | 1923-24 | 8-6 | .571 | no playoff | |||
| Illinois St | 1924-25 | 0-14 | .000 | no playoff | |||
| Illinois St | 1925-26 | 3-10 | .231 | no playoff | |||
| Illinois St | 1926-27 | 6-10 | .375 | no playoff | |||
| Illinois St | 1927-28 | 2-13 | .133 | no playoff | |||
| Illinois St | 1928-29 | 13-8 | .619 | no playoff | |||
| Illinois St | 1929-30 | 11-7 | .611 | no playoff | |||
| Illinois St | 1930-31 | 17-3 | .850 | no playoff | |||
| Illinois St | 1931-32 | 20-5 | .800 | no playoff | |||
| Illinois St | 1932-33 | 9-16 | .360 | no playoff | |||
| Illinois St | 1933-34 | 13-8 | .619 | no playoff | |||
| Illinois St | 1934-35 | 12-5 | .706 | no playoff | |||
| Illinois St | 1935-36 | 12-6 | .667 | no playoff | |||
| Illinois St | 1936-37 | 20-3 | .870 | no playoff | |||
| Illinois St | 1937-38 | 15-4 | .789 | no playoff | |||
| Illinois St | 1938-39 | 17-6 | .739 | 10-1 | .909 | no playoff | |
| Illinois St | 1939-40 | 20-5 | .800 | no playoff | |||
| Illinois St | 1940-41 | 15-4 | .789 | no playoff | |||
| Illinois St | 1941-42 | 17-5 | .773 | no playoff | |||
| Illinois St | 1942-43 | 14-4 | .778 | no playoff | |||
| Illinois St | 1943-44 | 16-7 | .696 | no playoff | |||
| Illinois St | 1944-45 | 7-15 | .318 | no playoff | |||
| Illinois St | 1945-46 | 7-14 | .333 | 2-6 | .250 | no playoff | |
| Illinois St | 1946-47 | 7-13 | .350 | no playoff | |||
| Illinois St | 1947-48 | 7-15 | .318 | no playoff | |||
| Illinois St | 1948-49 | 9-11 | .450 | no playoff | |||
| Illinois St | 1949-50 | 9-15 | .375 | no playoff | |||
| Illinois St | 1950-51 | 14-12 | .538 | 7-5 | .583 | no playoff | |
| Illinois St | 1951-52 | 17-7 | .708 | 9-3 | .750 | no playoff | |
| Illinois St | 1952-53 | 12-12 | .500 | 7-5 | .583 | no playoff | |
| Illinois St | 1953-54 | 9-12 | .429 | 7-5 | .583 | no playoff | |
| Illinois St | 1954-55 | 13-12 | .520 | 5-7 | .417 | no playoff | |
| Illinois St | 1955-56 | 10-14 | .417 | 6-6 | .500 | no playoff | |
| Illinois St | 1956-57 | 14-13 | .519 | 5-7 | .417 | no playoff | |
| Illinois St | 1957-58 | 13-14 | .481 | 7-5 | .583 | no playoff | |
| Illinois St | 1958-59 | 24-5 | .828 | 10-2 | .833 | no playoff | |
| Illinois St | 1959-60 | 18-8 | .692 | 6-6 | .500 | no playoff | |
| Illinois St | 1960-61 | 19-7 | .731 | 8-4 | .667 | no playoff | |
| Illinois St | 1961-62 | 16-11 | .593 | 8-4 | .667 | no playoff | |
| Illinois St | 1962-63 | 15-11 | .577 | 4-4 | .500 | no playoff | |
| Illinois St | 1963-64 | 15-10 | .600 | 2-6 | .250 | no playoff | |
| Illinois St | 1964-65 | 6-18 | .250 | 8-4 | .667 | no playoff | |
| Illinois St | 1965-66 | 12-14 | .462 | 5-3 | .625 | no playoff | |
| Illinois St | 1966-67 | 18-13 | .581 | 5-1 | .833 | no playoff | |
| Illinois St | 1967-68 | 25-3 | .893 | 12-0 | 1.000 | no playoff | |
| Illinois St | 1968-69 | 19-9 | .679 | 4-2 | .667 | no playoff | |
| Illinois St | 1969-70 | 9-16 | .360 | 2-4 | .333 | no playoff | |
| Illinois St | 1970-71 | 16-10 | .615 | Independent | no playoff | ||
| Illinois St | 1971-72 | 16-10 | .615 | Independent | no playoff | ||
| Illinois St | 1972-73 | 13-12 | .520 | Independent | no playoff | ||
| Illinois St | 1973-74 | 17-9 | .654 | Independent | no playoff | ||
| Illinois St | 1974-75 | 16-10 | .615 | Independent | no playoff | ||
| Illinois St | 1975-76 | 20-7 | .741 | Independent | no playoff | ||
| Illinois St | 1976-77 | 22-7 | .759 | Independent | no playoff | ||
| Illinois St | 1977-78 | 24-4 | .857 | Independent | no playoff | ||
| Illinois St | 1978-79 | 20-10 | .667 | Independent | no playoff | ||
| Illinois St | 1979-80 | 20-9 | .690 | Independent | no playoff | ||
| Illinois St | 1980-81 | 16-11 | .593 | Independent | no playoff | ||
| Illinois St | 1981-82 | 17-12 | .586 | 5th Missouri Valley | 11-8 | .579 | no playoff |
| Illinois St | 1982-83 | 23-7 | .767 | 2nd Missouri Valley | 16-5 | .762 | (6) L1st |
| Illinois St | 1983-84 | 22-8 | .733 | 2nd Missouri Valley | 14-4 | .778 | (8) L2nd |
| Illinois St | 1984-85 | 21-8 | .724 | 3rd Missouri Valley | 11-6 | .647 | (9) L2nd |
| Illinois St | 1985-86 | 14-14 | .500 | 4th Missouri Valley | 10-8 | .556 | no playoff |
| Illinois St | 1986-87 | 19-13 | .594 | 4th Missouri Valley | 8-8 | .500 | NIT |
| Illinois St | 1987-88 | 18-13 | .581 | 3rd Missouri Valley | 11-6 | .647 | NIT L1st |
| Illinois St | 1988-89 | 13-17 | .433 | T6th Missouri Valley | 7-9 | .438 | no playoff |
| Illinois St | 1989-90 | 18-13 | .581 | T1st Missouri Valley | 12-5 | .706 | (14) L1st |
| Illinois St | 1990-91 | 4-23 | .148 | 9th Missouri Valley | 4-13 | .235 | no playoff |
| Illinois St | 1991-92 | 18-11 | .621 | T2nd Missouri Valley | 15-5 | .750 | no playoff |
| Illinois St | 1992-93 | 18-10 | .643 | T1st Missouri Valley | 15-6 | .714 | no playoff |
| Illinois St | 1993-94 | 16-11 | .593 | 4th Missouri Valley | 12-7 | .632 | no playoff |
| Illinois St | 1994-95 | 19-13 | .594 | 3rd Missouri Valley | 15-6 | .714 | NIT L2nd |
| Illinois St | 1995-96 | 22-12 | .647 | 2nd Missouri Valley | 13-5 | .722 | no playoff |
| Illinois St | 1996-97 | 24-6 | .800 | 1st Missouri Valley | 14-4 | .778 | (11) L1st |
| Illinois St | 1997-98 | 25-6 | .806 | 1st Missouri Valley | 16-2 | .889 | (9) L2nd |
| Illinois St | 1998-99 | 16-15 | .516 | 7th Missouri Valley | 7-11 | .389 | no playoff |
| Illinois St | 1999-00 | 10-20 | .333 | 9th Missouri Valley | 5-13 | .278 | no playoff |
| Illinois St | 2000-01 | 21-9 | .700 | 2nd Missouri Valley | 12-6 | .667 | no playoff |
| Illinois St | 2001-02 | 17-14 | .548 | 3rd Missouri Valley | 12-6 | .667 | no playoff |
| Illinois St | 2002-03 | 8-21 | .276 | 9th Missouri Valley | 5-13 | .278 | no playoff |
| Illinois St | 2003-04 | 10-19 | .345 | 10th Missouri Valley | 4-14 | .222 | no playoff |
| Illinois St | 2004-05 | 17-13 | .567 | 6th Missouri Valley | 8-10 | .444 | no playoff |
| Illinois St | 2005-06 | 9-19 | .321 | 10th Missouri Valley | 4-14 | .222 | no playoff |
| Illinois St | 2006-07 | 15-16 | .484 | 8th Missouri Valley | 6-12 | .333 | no playoff |
| Illinois St | 2007-08 | 25-10 | .714 | 2nd Missouri Valley | 13-5 | .722 | NIT L2nd |
| Illinois St | 2008-09 | 24-10 | .706 | 3rd Missouri Valley | 11-7 | .611 | NIT L1st |
| Illinois St | 2009-10 | 22-11 | .667 | 3rd Missouri Valley | 11-7 | .611 | NIT L1st |
| Illinois St | 2010-11 | 12-19 | .387 | 9th Missouri Valley | 4-14 | .222 | no playoff |
| Illinois St | 2011-12 | 21-14 | .600 | 4th Missouri Valley | 9-9 | .500 | NIT L2nd |
| Illinois St | 2012-13 | 18-15 | .545 | 6th Missouri Valley | 8-10 | .444 | no playoff |
| Illinois St | 2013-14 | 18-16 | .529 | 5th Missouri Valley | 9-9 | .500 | CBI Lsmi |
| Illinois St | 2014-15 | 22-13 | .629 | 4th Missouri Valley | 11-7 | .611 | NIT L2nd |
| Illinois St | 2015-16 | 18-14 | .562 | 3rd Missouri Valley | 12-6 | .667 | no playoff |
| Illinois St | 2016-17 | 28-7 | .800 | 1st Missouri Valley | 17-1 | .944 | NIT L2nd |
| Illinois St | 2017-18 | 18-15 | .545 | 3rd Missouri Valley | 10-8 | .556 | no playoff |
| Illinois St | 2018-19 | 17-16 | .515 | 7th Missouri Valley | 9-9 | .500 | no playoff |
| Illinois St | 2019-20 | 10-21 | .323 | 9th Missouri Valley | 5-13 | .278 | virus |
| Illinois St | 2020-21 | 7-18 | .280 | 10th Missouri Valley | 4-14 | .222 | no playoff |
| Illinois St | 2021-22 | 13-20 | .394 | 8th Missouri Valley | 5-13 | .278 | no playoff |
| Illinois St | 2022-23 | 11-21 | .344 | 9th Missouri Valley | 6-14 | .300 | no playoff |
| Illinois St | 2023-24 | 15-17 | .469 | 7th Missouri Valley | 9-11 | .450 | no playoff |
| Illinois St | 2024-25 | 22-14 | .611 | 5th Missouri Valley | 10-10 | .500 | CBI Wfin |
| Illinois St | 2025-26 | 23-13 | .639 | 3rd Missouri Valley | 12-8 | .600 | NIT Lsmi |