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| TEAM | SEASON | RECORD | PERC | CNF STAND | CNF REC | CNF PERC | FINISH |
| Northern Illinois | 1926-27 | 20-2 | .909 | Independent | no playoff | ||
| Northern Illinois | 1967-68 | 10-14 | .417 | Independent | no playoff | ||
| Northern Illinois | 1968-69 | 13-11 | .542 | Independent | no playoff | ||
| Northern Illinois | 1969-70 | 13-12 | .520 | Independent | no playoff | ||
| Northern Illinois | 1970-71 | 13-10 | .565 | Independent | no playoff | ||
| Northern Illinois | 1971-72 | 21-4 | .840 | Independent | no playoff | ||
| Northern Illinois | 1972-73 | 17-8 | .680 | Independent | no playoff | ||
| Northern Illinois | 1973-74 | 8-17 | .320 | Independent | no playoff | ||
| Northern Illinois | 1974-75 | 8-15 | .348 | Independent | no playoff | ||
| Northern Illinois | 1975-76 | 5-21 | .192 | 9th MAC | 2-14 | .125 | no playoff |
| Northern Illinois | 1976-77 | 13-14 | .481 | 4th MAC | 10-6 | .625 | no playoff |
| Northern Illinois | 1977-78 | 11-16 | .407 | 5th MAC | 9-7 | .562 | no playoff |
| Northern Illinois | 1978-79 | 14-13 | .519 | 5th MAC | 8-8 | .500 | no playoff |
| Northern Illinois | 1979-80 | 15-13 | .536 | 3rd MAC | 11-8 | .579 | no playoff |
| Northern Illinois | 1980-81 | 15-12 | .556 | T2nd MAC | 12-7 | .632 | no playoff |
| Northern Illinois | 1981-82 | 15-14 | .517 | 3rd MAC | 12-7 | .632 | (12) L1st |
| Northern Illinois | 1982-83 | 9-16 | .360 | 7th MAC | 8-10 | .444 | no playoff |
| Northern Illinois | 1983-84 | 11-15 | .423 | 6th MAC | 9-10 | .474 | no playoff |
| Northern Illinois | 1984-85 | 9-16 | .360 | 7th MAC | 7-11 | .389 | no playoff |
| Northern Illinois | 1985-86 | 12-12 | .500 | 4th MAC | 10-9 | .526 | no playoff |
| Northern Illinois | 1986-87 | 9-19 | .321 | Independent | no playoff | ||
| Northern Illinois | 1987-88 | 8-20 | .286 | Independent | no playoff | ||
| Northern Illinois | 1988-89 | 11-17 | .393 | Independent | no playoff | ||
| Northern Illinois | 1989-90 | 17-11 | .6097 | Independent | no playoff | ||
| Northern Illinois | 1990-91 | 24-6 | .800 | T1st Mid-Continent | 16-3 | .842 | (13) L1st |
| Northern Illinois | 1991-92 | 10-17 | .370 | 7th Mid-Continent | 7-10 | .412 | no playoff |
| Northern Illinois | 1992-93 | 13-12 | .520 | 3rd Mid-Continent | 10-7 | .588 | no playoff |
| Northern Illinois | 1993-94 | 9-17 | .346 | T7th Mid-Continent | 7-12 | .368 | no playoff |
| Northern Illinois | 1994-95 | 18-10 | .643 | T5th MWCC | 9-9 | .500 | no playoff |
| Northern Illinois | 1995-96 | 20-10 | .667 | 3rd MWCC | 10-6 | .625 | (14) L1st |
| Northern Illinois | 1996-97 | 12-15 | .444 | 6th MWCC | 6-10 | .375 | no playoff |
| Northern Illinois | 1997-98 | 10-16 | .385 | 5th MAC West | 6-12 | .333 | no playoff |
| Northern Illinois | 1998-99 | 6-20 | .231 | 6th MAC West | 2-16 | .111 | no playoff |
| Northern Illinois | 1999-00 | 13-15 | .464 | 4th MAC West | 7-11 | .389 | no playoff |
| Northern Illinois | 2000-01 | 5-23 | .179 | 5th MAC West | 4-14 | .222 | no playoff |
| Northern Illinois | 2001-02 | 12-16 | .429 | 4th MAC West | 8-10 | .444 | no playoff |
| Northern Illinois | 2002-03 | 17-14 | .548 | 2nd MAC West | 11-7 | .611 | no playoff |
| Northern Illinois | 2003-04 | 10-20 | .333 | 6th MAC West | 5-13 | .278 | no playoff |
| Northern Illinois | 2004-05 | 11-17 | .393 | 5th MAC West | 7-11 | .389 | no playoff |
| Northern Illinois | 2005-06 | 17-11 | .607 | 1st MAC West | 12-6 | .667 | no playoff |
| Northern Illinois | 2006-07 | 7-23 | .233 | 6th MAC West | 4-12 | .250 | no playoff |
| Northern Illinois | 2007-08 | 6-22 | .214 | 6th MAC West | 3-12 | .200 | no playoff |
| Northern Illinois | 2008-09 | 10-20 | .333 | 5th MAC West | 5-11 | .312 | no playoff |
| Northern Illinois | 2009-10 | 10-20 | .333 | 5th MAC West | 6-10 | .375 | no playoff |
| Northern Illinois | 2010-11 | 9-21 | .300 | 4th MAC West | 5-11 | .312 | no playoff |
| Northern Illinois | 2011-12 | 5-26 | .161 | 6th MAC West | 3-13 | .188 | no playoff |
| Northern Illinois | 2012-13 | 5-25 | .167 | 6th MAC West | 3-13 | .188 | no playoff |
| Northern Illinois | 2013-14 | 15-17 | .469 | 4th MAC West | 8-10 | .444 | no playoff |
| Northern Illinois | 2014-15 | 14-16 | .467 | 5th MAC West | 8-10 | .444 | no playoff |
| Northern Illinois | 2015-16 | 21-13 | .618 | 3rd MAC West | 9-9 | .500 | Veg Lqua |
| Northern Illinois | 2016-17 | 15-17 | .469 | 5th MAC West | 7-11 | .389 | no playoff |
| Northern Illinois | 2017-18 | 13-19 | .406 | 6th MAC West | 6-12 | .333 | no playoff |
| Northern Illinois | 2018-19 | 17-17 | .500 | 4th MAC West | 8-10 | .444 | no playoff |
| Northern Illinois | 2019-20 | 18-13 | .581 | 2nd MAC West | 11-7 | .611 | virus |
| Northern Illinois | 2020-21 | 3-16 | .158 | 12th MAC | 2-12 | .143 | no playoff |
| Northern Illinois | 2021-22 | 9-21 | .300 | 10th MAC | 6-14 | .300 | no playoff |
| Northern Illinois | 2022-23 | 13-19 | .406 | 7th MAC | 9-9 | .500 | no playoff |
| Northern Illinois | 2023-24 | 11-20 | .355 | 11th MAC | 5-13 | .278 | no playoff |