| Scores |
 |
| No coach |
| 1889 (0-1-0) |
| 11/16 | L | | Grinnell | 0-24 |
| 1890 (1-1-0) |
| 10/18 | L | * | Grinnell | 6-14 |
| L | | Iowa Medical | 10-22 |
| 11/27 | W | | Iowa Wesleyan | 91-0 |
| 1891 (3-2-0) |
| 10/24 | W | * | Cornell | 64-6 |
| 11/2 | L | * | Minnesota | 4-42 |
| 11/9 | L | | Grinnell | 4-6 |
| 11/26 | W | | Nebraska | 22-0 |
| 12/5 | W | | Kansas | 18-14 |
 |
| Coach E.A. Dalton |
| 1892 (3-2-1) |
| 10/21 | W | | Coe | 48-0 |
| 10/29 | W | * | Knox | 44-0 |
| 11/5 | L | | Kansas | 4-24 |
| 11/12 | L | | Missouri | 0-22 |
| 11/16 | W | * | Grinnell | 18-12 |
| 11/24 | T | | Nebraska | 10-10 |
 |
| Coach Ben Donnelly |
| 1893 (3-4-0) |
| 10/7 | W | | Coe | 56-0 |
| 10/14 | L | | Denver Ath. Club | 0-58 |
| 10/21 | W | * | Luther | 32-0 |
| 11/4 | L | | Kansas | 24-35 |
| 11/11 | L | | Grinnell | 14-36 |
| 11/18 | W | * | Missouri | 34-12 |
| 11/23 | L | | Nebraska | 18-20 |
 |
| Coach Roger Sherman |
| 1894 (4-4-1) |
| 10/1 | L | * | Iowa State | 8-16 |
| 10/13 | W | * | Cornell | 60-0 |
| 10/20 | W | | Augustana | 34-0 |
| 10/27 | T | | Chicago | 18-18 |
| 10/29 | L | | Wisconsin | 0-44 |
| 11/3 | W | * | Kansas | 14-12 |
| 11/10 | W | * | Grinnell | 6-0 |
| 11/19 | L | | Missouri | 6-32 |
| 11/29 | L | | *Nebraska | 0-36 |
 |
| No coach |
| 1895 (2-5-0) |
| 10/12 | L | * | Doane | 0-10 |
| 10/19 | W | | Parsons | 28-0 |
| 10/28 | L | * | Iowa State | 0-24 |
| 11/2 | L | | Kansas | 0-52 |
| 11/18 | L | | Missouri | 0-34 |
| 11/19 | L | | Nebraska | 0-6 |
| 11/28 | W | | Penn College | 14-12 |
 |
| Coach A.E. Bull |
| 1896 (7-1-1) |
| 10/3 | W | * | Drake | 32-0 |
| 10/10 | L | | Chicago | 0-6 |
| 10/26 | W | * | Kansas | 6-0 |
| 11/4 | W | * | Wilton | 27-0 |
| 11/9 | W | | Missouri | 12-0 |
| 11/14 | W | * | Grinnell | 15-6 |
| 11/21 | W | * | D.M. YMCA | 34-0 |
| 11/26 | T | * | Nebraska | 0-0 |
| 11/28 | W | * | Nebraska | 6-0 |
 |
| Coach Otto Wagonhurst |
| 1897 (4-4-0) |
| 10/2 | W | * | Wilton | 22-4 |
| 10/16 | W | | Northwestern | 12-6 |
| 10/23 | L | * | P & S | 0-14 |
| 10/30 | L | | Kansas | 0-56 |
| 11/5 | L | * | Iowa State | 0-6 |
| 11/13 | W | | Drake | 16-0 |
| 11/20 | W | * | Grinnell | 16-12 |
| 11/25 | L | | Nebraska | 0-6 |
 |
| Coach Alden Knipe |
| 1898 (3-4-2) |
| 10/1 | T | * | Knox | 0-0 |
| 10/8 | L | | Chicago | 0-38 |
| 10/15 | L | * | Drake | 5-18 |
| 10/22 | W | * | Upper Iowa | 23-5 |
| 10/29 | L | * | Rush | 11-15 |
| 11/5 | L | * | Iowa Teachers | 5-11 |
| 11/12 | T | | Grinnell | 5-5 |
| 11/17 | W | * | Simpson | 12-0 |
| 11/24 | W | | Nebraska | 6-5 |
| 1899 (8-0-1) |
| 9/23 | W | * | Iowa Teachers | 22-0 |
| 10/7 | T | | Chicago | 5-5 |
| 10/14 | W | * | Penn | 35-0 |
| 10/21 | W | * | Rush | 17-0 |
| 10/28 | W | * | Iowa State | 5-0 |
| 11/4 | W | | Nebraska | 30-0 |
| 11/11 | W | * | Grinnell | 16-6 |
| 11/18 | W | * | Knox | 33-0 |
| 11/30 | W | | Illinois | 58-0 |
| 1900 (7-0-1) |
| 9/28 | W | * | Upper Iowa | 57-0 |
| 10/6 | W | * | Iowa Teachers | 68-0 |
| 10/13 | W | * | Simpson | 47-0 |
| 10/19 | | | Iowa State | cancelled |
| 10/26 | W | * | Drake | 26-0 |
| 11/2 | W | | Chicago | 17-0 |
| 11/10 | W | | Michigan | 28-5 |
| 11/17 | W | * | Grinnell | 63-2 |
| 11/29 | T | | Northwestern | 5-5 |
| 1901 (6-3-0) |
| 10/5 | W | * | Iowa Teachers | 16-0 |
| 10/12 | W | | Drake | 6-5 |
| 10/19 | W | * | Iowa State | 12-0 |
| 10/26 | L | | Minnesota | 0-16 |
| 10/30 | W | * | Coe | 11-0 |
| 11/2 | W | * | Knox | 23-6 |
| 11/9 | L | * | Illinois | 0-27 |
| 11/16 | W | * | Grinnell | 17-11 |
| 11/28 | L | | Michigan | 0-50 |
| 1902 (5-4-0) |
| 10/4 | W | * | Iowa Teachers | 63-5 |
| 10/11 | W | * | Drake | 12-0 |
| 10/18 | W | * | Simpson | 10-0 |
| 10/25 | L | * | Minnesota | 0-34 |
| 11/1 | W | * | Iowa State | 12-6 |
| 11/8 | L | | Michigan | 0-107 |
| 11/15 | W | | Washington (MO) | 61-0 |
| 11/20 | L | | Missouri | 0-6 |
| 11/27 | L | | Illinois | 0-80 |
 |
| Coach John Chalmers |
| 1903 (9-2-0) |
| 9/27 | W | * | Cornell | 6-0 |
| 9/30 | W | * | Coe | 16-0 |
| 10/3 | W | * | Iowa Teachers | 29-0 |
| 10/9 | W | * | Drake | 22-6 |
| 10/17 | L | | Minnesota | 0-75 |
| 10/24 | W | | Grinnell | 17-0 |
| 10/31 | L | * | Nebraska | 6-17 |
| 11/6 | W | * | Simpson | 35-2 |
| 11/14 | W | | Missouri | 16-0 |
| 11/21 | W | * | Illinois | 12-0 |
| 11/26 | W | | Washington (MO) | 12-2 |
| 1904 (7-4-0) |
| 9/24 | W | * | Coe | 17-0 |
| 9/28 | W | * | Augustana | 33-2 |
| 10/1 | W | * | Cornell | 88-0 |
| 10/8 | W | | Drake | 17-0 |
| 10/15 | L | | Chicago | 0-39 |
| 10/22 | W | * | Iowa Teachers | 11-5 |
| 10/29 | W | * | Iowa State | 10-6 |
| 11/5 | L | | Nebraska | 6-17 |
| 11/12 | W | * | Grinnell | 69-0 |
| 11/19 | L | | Illinois | 0-29 |
| 11/24 | L | | Minnesota | 0-11 |
| 1905 (8-2-0) |
| 9/26 | W | * | Coe | 27-0 |
| 9/30 | W | * | Monmouth | 40-0 |
| 10/7 | L | | Chicago | 0-42 |
| 10/21 | L | | Minnesota | 0-39 |
| 10/28 | W | * | Iowa Teachers | 41-5 |
| 11/4 | W | * | Grinnell | 45-0 |
| 11/11 | W | * | Des Moines | 72-0 |
| 11/18 | W | * | Drake | 44-0 |
| 11/25 | W | | Iowa State | 8-0 |
| 11/30 | W | | St. Louis | 31-0 |
 |
| Coach Mark Catlin |
| 1906 (2-3-0) |
| 10/27 | W | * | Missouri | 26-4 |
| 11/3 | L | | Wisconsin | 4-18 |
| 11/10 | W | * | Coe | 15-12 |
| 11/24 | L | * | Iowa State | 0-2 |
| 11/29 | L | | St. Louis | 0-39 |
| 1907 (3-2-0) |
| 10/19 | W | * | Missouri | 21-6 |
| 10/26 | W | | Drake | 25-4 |
| 11/2 | L | * | Wisconsin | 5-6 |
| 11/9 | W | * | Illinois | 25-12 |
| 11/23 | L | | Iowa State | 14-20 |
| 1908 (2 5 0) |
| 10/10 | W | * | Coe | 92-0 |
| 10/17 | L | | Missouri | 5-10 |
| 10/24 | W | | Morningside | 16-0 |
| 10/31 | L | * | Nebraska | 8-11 |
| 11/7 | L | | Illinois | 0-22 |
| 11/14 | L | * | Drake | 6-12 |
| 11/21 | L | * | Kansas | 5-10 |
 |
| Coach John Griffith |
| 1909 (2-4-1) |
| 10/2 | L | | Minnesota | 0-41 |
| 10/9 | W | * | Cornell | 3-0 |
| 10/23 | T | | Nebraska | 6-6 |
| 10/30 | L | * | Missouri | 12-13 |
| 11/6 | L | | Drake | 14-17 |
| 11/13 | W | * | Iowa State | 16-0 |
| 11/20 | L | | Kansas | 7-20 |
 |
| Coach Jess Hawley |
| 1910 (5-2-0) |
| 10/4 | W | * | Morningside | 12-0 |
| 10/8 | L | | Northwestern | 5-10 |
| 10/15 | L | | Missouri | 0-5 |
| 10/22 | W | * | Purdue | 16-0 |
| 11/5 | W | | Iowa State | 2-0 |
| 11/12 | W | * | Drake | 21-0 |
| 11/19 | W | | Washington (MO) | 38-0 |
| 1911 (3-4-0) |
| 10/14 | W | * | Morningside | 11-5 |
| 10/21 | L | * | Cornell | 0-3 |
| 10/28 | L | | Minnesota | 6-24 |
| 11/4 | L | | Wisconsin | 0-12 |
| 11/11 | W | | Purdue | 11-0 |
| 11/18 | L | * | Iowa State | 0-9 |
| 11/25 | W | * | Northwestern | 6-0 |
| 1912 (4-3-0) |
| 10/5 | W | * | Iowa Teachers | 35-7 |
| 10/12 | W | * | Cornell | 31-0 |
| 10/19 | L | | Chicago | 14-34 |
| 10/26 | L | | Minnesota | 7-56 |
| 11/9 | W | | Indiana | 13-6 |
| 11/16 | W | | Iowa State | 20-7 |
| 11/23 | L | * | Wisconsin (h) | 10-28 |
| 1913 (5-2-0) |
| 10/4 | W | * | Iowa Teachers | 45-3 |
| 10/6 | W | * | Cornell | 76-0 |
| 10/18 | L | | Chicago | 6-23 |
| 10/25 | W | | Northwestern | 78-6 |
| 11/8 | W | * | Indiana | 60-0 |
| 11/15 | W | * | Iowa State (h) | 45-7 |
| 11/22 | L | | Nebraska | 0-12 |
| 1914 (4-3-0) |
| 10/3 | W | * | Iowa Teachers | 95-0 |
| 10/10 | W | * | Cornell | 49-0 |
| 10/17 | L | | Chicago | 0-7 |
| 10/24 | L | * | Minnesota (h) | 0-7 |
| 11/7 | W | | Northwestern | 27-0 |
| 11/14 | W | | Iowa State | 26-6 |
| 11/21 | L | * | Nebraska | 7-16 |
| 1915 (3-4-0) |
| 10/2 | W | * | Cornell | 33-0 |
| 10/9 | W | | Morningside | 17-6 |
| 10/16 | W | * | Northwestern | 9-6 |
| 10/23 | L | | Minnesota | 13-51 |
| 11/6 | L | | Purdue | 13-19 |
| 11/13 | L | * | Iowa State (h) | 0-16 |
| 11/20 | L | | Nebraska | 7-52 |
 |
| Coach Howard Jones |
| 1916 (4-3-0) |
| 10/7 | W | * | Cornell | 31-6 |
| 10/14 | W | * | Grinnell | 17-7 |
| 10/21 | W | * | Purdue | 24-6 |
| 10/28 | L | | Minnesota | 0-67 |
| 11/11 | L | | Northwestern | 13-20 |
| 11/18 | W | | Iowa State | 19-16 |
| 11/25 | L | * | Nebraska (h) | 17-34 |
| 1917 (3-5-0) |
| 10/6 | W | * | Cornell | 22-13 |
| 10/13 | L | | Nebraska | 0-47 |
| 10/20 | L | * | Grinnell | 0-10 |
| 10/27 | L | | Wisconsin | 0-20 |
| 11/3 | L | * | Great Lakes | 14-23 |
| 11/10 | W | * | South Dakota | 35-0 |
| 11/17 | L | | Northwestern | 14-25 |
| 11/24 | W | * | Iowa State (h) | 6-3 |
| 1918 (6-2-1) |
| 9/28 | L | * | Great Lakes | 0-10 |
| 10/5 | W | | Nebraska | 12-0 |
| 10/12 | W | * | Coe | 27-0 |
| 10/19 | W | * | Cornell | 34-0 |
| 11/2 | L | * | Illinois | 0-19 |
| 11/9 | W | * | Minnesota (h) | 6-0 |
| 11/16 | W | * | Iowa State | 21-0 |
| 11/23 | W | * | Northwestern | 23-7 |
| 11/30 | T | | Camp Dodge | 0-0 |
| 1919 (5-2-0) |
| 10/4 | W | * | Nebraska | 18-0 |
| 10/18 | L | | Illinois | 7-9 |
| 10/25 | W | | Minnesota | 9-6 |
| 11/1 | W | * | South Dakota | 26-13 |
| 11/8 | W | | Northwestern | 14-7 |
| 11/15 | L | | Chicago | 6-9 |
| 11/22 | W | * | Iowa State (h) | 10-0 |
| 1920 (5-2-0) |
| 10/2 | W | | Indiana | 14-7 |
| 10/9 | W | * | Cornell | 63-0 |
| 10/16 | L | | Illinois | 3-20 |
| 10/23 | L | | Chicago | 0-10 |
| 11/6 | W | * | Northwestern | 20-0 |
| 11/13 | W | * | Minnesota (h) | 28-7 |
| 11/20 | W | | Iowa State | 14-10 |
| 1921 (7-0-0) |
| 10/1 | W | * | Knox | 52-14 |
| 10/8 | W | * | Notre Dame | 10-7 |
| 10/15 | W | * | Illinois (h) | 14-2 |
| 10/29 | W | | Purdue | 13-6 |
| 11/5 | W | | Minnesota | 41-7 |
| 11/12 | W | * | Indiana | 41-0 |
| 11/19 | W | | Northwestern | 14-0 |
| 1922 (7-0-0) |
| 10/7 | W | * | Knox | 61-0 |
| 10/14 | W | | Yale | 6-0 |
| 10/21 | W | | Illinois | 8-7 |
| 10/28 | W | * | Purdue | 56-0 |
| 11/11 | W | * | Minnesota (h) | 28-14 |
| 11/18 | W | | Ohio State | 12-9 |
| 11/25 | W | * | Northwestern | 37-3 |
| 1923 (5-3-0) |
| 9/29 | W | * | Oklahoma A&M | 20-0 |
| 10/6 | W | * | Knox | 44-3 |
| 10/13 | W | * | Purdue | 7-0 |
| 10/20 | L | * | Illinois (h) | 6-9 |
| 10/27 | W | | Ohio State | 20-0 |
| 11/3 | L | * | Michigan | 3-9 |
| 11/17 | L | | Minnesota | 7-20 |
| 11/24 | W | | Northwestern | 17-14 |
 |
| Coach Burt Ingwersen |
| 1924 (6-1-1) |
| 10/4 | W | * | SE Oklahoma | 43-0 |
| 10/14 | T | * | Ohio State | 0-0 |
| 10/18 | W | * | Lawrence | 13-5 |
| 10/25 | W | * | Minnesota (h) | 13-0 |
| 11/1 | L | | Illinois | 0-36 |
| 11/8 | W | * | Butler | 7-0 |
| 11/15 | W | | Wisconsin | 21-7 |
| 11/22 | W | | Michigan | 9-2 |
| 1925 (5-3-0) |
| 10/3 | W | * | Arkansas | 26-0 |
| 10/10 | W | * | St. Louis | 41-0 |
| 10/17 | W | * | Illinois (h) | 12-10 |
| 10/24 | W | | Ohio State | 15-0 |
| 10/31 | W | * | Wabash | 28-7 |
| 11/7 | L | * | Wisconsin | 0-6 |
| 11/14 | L | | Minnesota | 0-33 |
| 11/21 | L | | Southern Cal | 0-18 |
| 1926 (3-5-0) |
| 10/2 | W | * | Colorado Teachers | 24-0 |
| 10/9 | W | * | North Dakota | 40-7 |
| 10/16 | L | | Illinois | 6-13 |
| 10/23 | L | | Ohio State | 6-23 |
| 10/30 | W | * | Carroll | 21-0 |
| 11/6 | L | * | Minnesota (h) | 0-41 |
| 11/13 | L | | Wisconsin | 10-20 |
| 11/20 | L | * | Northwestern | 6-13 |
| 1927 (4-4-0) |
| 10/1 | W | * | Monmouth | 32-6 |
| 10/8 | L | * | Ohio State | 6-13 |
| 10/15 | W | * | Wabash | 38-0 |
| 10/22 | L | | Minnesota | 0-38 |
| 10/29 | W | * | Denver | 15-0 |
| 11/5 | L | * | Illinois (h) | 0-14 |
| 11/12 | W | | Wisconsin | 16-0 |
| 11/19 | L | | Northwestern | 0-12 |
| 1928 (6-2-0) |
| 10/6 | W | * | Monmouth | 26-0 |
| 10/13 | W | | Chicago | 13-0 |
| 10/20 | W | * | Ripon | 61-6 |
| 10/27 | W | * | Minnesota (h) | 7-6 |
| 11/3 | W | * | South Dakota | 19-0 |
| 11/10 | W | | Ohio State | 14-7 |
| 11/17 | L | * | Wisconsin | 0-13 |
| 11/24 | L | | Michigan | 7-10 |
| 1929 (4-2-2) |
| 9/28 | W | * | Carroll | 46-0 |
| 10/5 | W | * | Monmouth | 46-0 |
| 10/12 | L | | Ohio State | 6-7 |
| 10/19 | T | * | Illinois (h) | 7-7 |
| 10/26 | W | | Wisconsin | 14-0 |
| 11/9 | W | * | Minnesota | 9-7 |
| 11/16 | L | | Purdue | 0-7 |
| 11/23 | T | | Michigan | 0-0 |
| 1930 (4-4-0) |
| 9/27 | W | * | Bradley Tech | 38-12 |
| 10/4 | L | * | Oklahoma A&M | 0-6 |
| 10/11 | L | * | Centenary | 12-19 |
| 10/18 | L | * | Purdue | 0-20 |
| 11/1 | W | | Detroit | 7-3 |
| 11/8 | L | | Marquette | 0-7 |
| 11/15 | W | * | Penn State (h) | 19-0 |
| 11/22 | W | * | Nebraska | 12-7 |
| 1931 (1-6-1) |
| 10/3 | L | * | Pittsburgh | 0-20 |
| 10/10 | L | | Texas A&M | 0-29 |
| 10/17 | T | * | Indiana (h) | 0-0 |
| 10/24 | L | | Minnesota | 0-34 |
| 10/31 | W | * | George Washington | 7-0 |
| 11/7 | L | | Nebraska | 0-7 |
| 11/14 | L | | Purdue | 0-22 |
| 11/21 | L | * | Northwestern | 0-19 |
 |
| Coach Ossie Solem |
| 1932 (1-7-0) |
| 10/1 | W | * | Bradley Tech | 31-7 |
| 10/8 | L | | Wisconsin | 0-34 |
| 10/15 | L | | Indiana | 0-12 |
| 10/22 | L | * | Minnesota (h) | 6-21 |
| 10/28 | L | | Geo. Washington | 6-21 |
| 11/5 | L | * | Nebraska | 13-14 |
| 11/12 | L | * | Purdue | 0-18 |
| 11/19 | L | | Northwestern | 6-44 |
| 1933 (5-3-0) |
| 9/30 | W | | Northwestern | 7-0 |
| 10/7 | W | * | Bradley Tech | 38-0 |
| 10/21 | W | * | Wisconsin (h) | 26-7 |
| 10/28 | L | | Minnesota | 7-19 |
| 11/4 | W | * | Iowa State | 27-7 |
| 11/11 | L | | Michigan | 6-10 |
| 11/18 | W | | Purdue | 14-6 |
| 11/25 | L | | Nebraska | 6-7 |
| 1934 (2-5-1) |
| 9/29 | W | * | South Dakota | 34-0 |
| 10/6 | W | | Northwestern | 20-7 |
| 10/13 | L | | Nebraska | 13-14 |
| 10/20 | L | | Iowa State | 6-31 |
| 10/27 | L | * | Minnesota (h) | 12-48 |
| 11/3 | T | | Indiana | 0-0 |
| 11/10 | L | * | Purdue | 6-13 |
| 11/24 | L | | Ohio State | 7-40 |
| 1935 (4-2-2) |
| 9/28 | W | * | Bradley Tech | 26-0 |
| 10/5 | W | * | South Dakota | 47-2 |
| 10/12 | W | * | Colgate | 12-6 |
| 10/26 | W | | Illinois | 19-0 |
| 11/2 | T | * | Indiana | 6-6 |
| 11/9 | L | * | Minnesota (h) | 6-13 |
| 11/16 | L | | Purdue | 6-12 |
| 11/23 | T | | Northwestern | 0-0 |
| 1936 (3-4-1) |
| 9/26 | W | * | Carleton | 14-0 |
| 10/3 | L | | Northwestern | 7-18 |
| 10/10 | W | * | South Dakota | 33-7 |
| 10/17 | T | * | Illinois (h) | 0-0 |
| 10/31 | L | | Indiana | 6-13 |
| 11/7 | L | | Minnesota | 0-52 |
| 11/14 | L | * | Purdue | 0-13 |
| 11/21 | W | | Temple | 25-0 |
 |
| Coach Irl Tubbs |
| 1937 (1-7-0) |
| 9/25 | L | | Washington | 0-14 |
| 10/9 | W | * | Bradley Tech | 14-7 |
| 10/16 | L | | Wisconsin | 6-13 |
| 10/23 | L | * | Michigan | 6-7 |
| 10/30 | L | | Purdue | 0-13 |
| 11/6 | L | * | Minnesota (h) | 10-35 |
| 11/13 | L | * | Indiana | 0-3 |
| 11/20 | L | | Nebraska | 0-28 |
| 1938 (1-6-1) |
| 9/23 | L | | UCLA | 3-27 |
| 10/8 | L | * | Wisconsin (h) | 13-31 |
| 10/15 | W | | Chicago | 27-14 |
| 10/22 | L | * | Colgate | 0-14 |
| 10/29 | T | * | Purdue | 0-0 |
| 11/5 | L | | Minnesota | 0-28 |
| 11/12 | L | | Indiana | 3-7 |
| 11/19 | L | * | Nebraska | 0-14 |
 |
| Coach Eddie Anderson |
| 1939 (6-1-1) |
| 9/30 | W | * | South Dakota | 41-0 |
| 10/7 | W | * | Indiana | 32-29 |
| 10/14 | L | | Michigan | 7-27 |
| 10/28 | W | | Wisconsin | 19-13 |
| 11/4 | W | | Purdue | 4-0 |
| 11/11 | W | * | Notre Dame | 7-6 |
| 11/18 | W | * | Minnesota (h) | 13-9 |
| 11/25 | T | | Northwestern | 7-7 |
| 1940 (4-4-0) |
| 10/5 | W | * | South Dakota | 46-0 |
| 10/12 | W | * | Wisconsin | 30-12 |
| 10/19 | L | | Indiana | 6-10 |
| 10/26 | L | | Minnesota | 6-34 |
| 11/2 | L | * | Purdue (h) | 6-21 |
| 11/9 | L | | Nebraska | 6-14 |
| 11/16 | W | | Notre Dame | 7-0 |
| 11/23 | W | * | Illinois | 18-7 |
| 1941 (3-5-0) |
| 9/27 | W | * | Drake | 25-8 |
| 10/4 | L | | Michigan | 0-6 |
| 10/18 | L | | Wisconsin | 0-23 |
| 10/25 | L | | Purdue | 6-7 |
| 11/1 | W | * | Indiana (h) | 13-7 |
| 11/8 | W | | Illinois | 21-0 |
| 11/15 | L | * | Minnesota | 13-34 |
| 11/22 | L | | Nebraska | 13-14 |
| 1942 (6-4-0) |
| 9/19 | W | * | Washington (MO) | 26-7 |
| 9/26 | W | * | Nebraska | 27-0 |
| 10/3 | L | * | Great Lakes | 0-25 |
| 10/10 | W | * | Camp Grant | 33-16 |
| 10/17 | L | * | Illinois | 7-12 |
| 10/24 | W | | Indiana | 14-13 |
| 10/31 | W | * | Purdue | 13-7 |
| 11/7 | W | * | Wisconsin (h) | 6-0 |
| 11/14 | L | | Minnesota | 7-27 |
| 11/28 | L | | Michigan | 14-28 |
 |
| Coach Slip Madigan |
| 1943 (1-6-1) |
| 9/25 | L | | Great Lakes | 7-21 |
| 10/2 | L | * | Wisconsin | 5-7 |
| 10/9 | L | * | Iowa Preflight | 0-25 |
| 10/16 | T | * | Indiana | 7-7 |
| 10/23 | L | | Purdue | 7-28 |
| 11/6 | L | * | Illinois (h) | 10-19 |
| 11/13 | L | | Minnesota | 14-33 |
| 11/20 | W | | Nebraska | 33-13 |
| 1944 (1-7-0) |
| 10/7 | L | | Ohio State | 0-34 |
| 10/14 | L | | Illinois | 6-40 |
| 10/21 | L | * | Purdue (h) | 7-26 |
| 10/28 | L | | Indiana | 0-32 |
| 11/4 | W | * | Nebraska | 27-6 |
| 11/11 | L | | Wisconsin | 7-26 |
| 11/18 | L | * | Minnesota | 0-46 |
| 11/25 | L | * | Iowa Preflight | 6-30 |
 |
| Coach Clem Crowe |
| 1945 (2-7-0) |
| 9/29 | W | * | Berg AAF | 14-13 |
| 10/6 | L | | Ohio State | 0-42 |
| 10/13 | L | | Purdue | 0-40 |
| 10/20 | L | * | Indiana | 20-52 |
| 10/27 | L | | Notre Dame | 0-56 |
| 11/3 | L | * | Wisconsin (h) | 7-27 |
| 11/10 | L | | Illinois | 7-48 |
| 11/17 | W | * | Minnesota | 20-19 |
| 11/24 | L | | Nebraska | 6-13 |
 |
| Coach Eddie Anderson |
| 1946 (5-4-0) |
| 9/21 | W | * | North Dakota St. | 39-0 |
| 9/28 | W | * | Purdue | 16-0 |
| 10/5 | L | | Michigan | 7-14 |
| 10/12 | W | * | Nebraska | 21-7 |
| 10/19 | W | | Indiana | 13-0 |
| 10/26 | L | * | Notre Dame | 6-41 |
| 11/2 | L | * | Illinois (h) | 0-7 |
| 11/9 | W | | Wisconsin | 21-7 |
| 11/16 | L | | Minnesota | 6-16 |
| 1947 (3-5-1) |
| 9/20 | W | * | North Dakota St. | 59-0 |
| 9/26 | L | | UCLA | 7-22 |
| 10/4 | L | * | Illinois | 12-35 |
| 10/11 | W | * | Indiana (h) | 27-14 |
| 10/18 | T | | Ohio State | 13-13 |
| 10/25 | L | | Notre Dame | 0-21 |
| 11/1 | L | | Purdue | 0-21 |
| 11/8 | L | | Wisconsin | 14-46 |
| 11/15 | W | * | Minnesota | 13-7 |
| 1948 (4-5-0) |
| 9/25 | W | * | Marquette | 14-12 |
| 10/2 | L | | Indiana | 0-7 |
| 10/9 | W | | Ohio State | 14-7 |
| 10/16 | L | * | Purdue (h) | 13-20 |
| 10/23 | L | * | Notre Dame | 12-27 |
| 10/30 | W | * | Wisconsin | 19-13 |
| 11/6 | L | | Illinois | 0-14 |
| 11/13 | L | * | Minnesota | 21-28 |
| 11/20 | W | | Boston Univ. | 34-14 |
| 1949 (4-5-0) |
| 9/24 | L | * | UCLA | 25-41 |
| 10/1 | W | | Purdue | 21-7 |
| 10/8 | L | * | Illinois | 14-20 |
| 10/15 | W | * | Indiana (h) | 35-9 |
| 10/22 | W | * | Northwestern | 28-21 |
| 10/29 | W | * | Oregon | 34-31 |
| 11/5 | L | | Minnesota | 7-55 |
| 11/12 | L | | Wisconsin | 13-35 |
| 11/19 | L | | Notre Dame | 7-28 |
 |
| Coach Leonard Raffensperger |
| 1950 (3-5-1) |
| 9/29 | W | | Southern Cal | 20-14 |
| 10/7 | L | | Indiana | 7-20 |
| 10/14 | L | * | Wisconsin | 0-14 |
| 10/21 | W | * | Purdue (h) | 33-21 |
| 10/28 | L | | Ohio State | 21-83 |
| 11/4 | W | | Minnesota | 13-0 |
| 11/11 | L | * | Illinois | 7-21 |
| 11/18 | T | * | Notre Dame | 14-14 |
| 11/24 | L | | Miami (FL) | 6-14 |
| 1951 (2-5-2) |
| 9/29 | W | * | Kansas State | 16-0 |
| 10/6 | L | | Purdue | 30-34 |
| 10/13 | W | * | Pittsburgh | 34-17 |
| 10/20 | L | * | Michigan (h) | 0-21 |
| 10/27 | L | | Ohio State | 21-47 |
| 11/3 | T | * | Minnesota | 20-20 |
| 11/10 | L | | Illinois | 13-40 |
| 11/17 | L | | Wisconsin | 7-34 |
| 11/24 | T | | Notre Dame | 20-20 |
 |
| Coach Forest Evashevski |
| 1952 (2-7-0) |
| 9/27 | L | | Pittsburgh | 14-26 |
| 10/4 | L | | Indiana | 13-20 |
| 10/11 | L | | Purdue | 14-41 |
| 10/18 | L | * | Wisconsin | 13-42 |
| 10/25 | W | * | Ohio State (h) | 8-0 |
| 11/1 | L | | Minnesota | 7-17 |
| 11/8 | L | * | Illinois | 13-33 |
| 11/15 | W | | Northwestern | 39-14 |
| 11/22 | L | * | Notre Dame | 0-27 |
| 1953 (5-3-1) |
| 9/26 | L | * | Michigan State | 7-21 |
| 10/3 | W | * | Washington State | 54-12 |
| 10/10 | L | | Michigan | 13-14 |
| 10/17 | W | * | Wyoming | 21-7 |
| 10/24 | W | * | Indiana (h) | 19-13 |
| 10/31 | L | | Wisconsin | 6-10 |
| 11/7 | W | | Purdue | 26-0 |
| 11/14 | W | * | Minnesota | 27-0 |
| 11/21 | T | | Notre Dame | 14-14 |
| 1954 (5-4-0) |
| 9/25 | W | * | Michigan State | 14-10 |
| 10/2 | W | * | Montana | 48-6 |
| 10/9 | L | | Michigan | 13-14 |
| 10/16 | L | | Ohio State | 14-20 |
| 10/23 | W | | Indiana | 27-14 |
| 10/30 | W | * | Wisconsin | 13-7 |
| 11/6 | W | * | Purdue (h) | 25-14 |
| 11/13 | L | | Minnesota | 20-22 |
| 11/20 | L | * | Notre Dame | 18-34 |
| 1955 (3-5-1) |
| 9/24 | W | * | Kansas State | 28-7 |
| 10/1 | L | | Wisconsin | 14-37 |
| 10/8 | W | * | Indiana | 20-6 |
| 10/15 | T | * | Purdue (h) | 20-20 |
| 10/21 | L | | UCLA | 13-33 |
| 10/29 | L | | Michigan | 21-33 |
| 11/5 | W | * | Minnesota | 26-0 |
| 11/12 | L | | Ohio State | 10-20 |
| 11/19 | L | | Notre Dame | 14-17 |
| 1956 (9-1-0) |
| 9/29 | W | | Indiana | 27-0 |
| 10/6 | W | * | Oregon State | 14-13 |
| 10/13 | W | * | Wisconsin | 13-7 |
| 10/20 | W | * | Hawaii | 34-0 |
| 10/27 | W | | Purdue | 21-20 |
| 11/3 | L | * | Michigan (h) | 14-17 |
| 11/10 | W | | Minnesota | 7-0 |
| 11/17 | W | * | Ohio State | 6-0 |
| 11/24 | W | * | Notre Dame | 48-8 |
| 1/1 | W | % | Oregon State | 35-19 |
| % - - Rose Bowl at Pasadena, CA |
| 1957 (7-1-1) |
| 9/28 | W | * | Utah State | 70-14 |
| 10/5 | W | * | Washington State | 20-13 |
| 10/12 | W | | Indiana | 47-7 |
| 10/19 | W | * | Wisconsin (h) | 21-7 |
| 10/26 | W | | Northwestern | 6-0 |
| 11/2 | T | | Michigan | 21-21 |
| 11/9 | W | * | Minnesota | 44-20 |
| 11/16 | L | | Ohio State | 13-17 |
| 11/23 | W | | Notre Dame | 21-13 |
| 1958 (8-1-1) |
| 9/27 | W | * | TCU | 17-0 |
| 10/4 | T | * | Air Force | 13-13 |
| 10/11 | W | * | Indiana | 34-13 |
| 10/18 | W | | Wisconsin | 20-9 |
| 10/25 | W | * | Northwestern (h) | 26-20 |
| 11/1 | W | | Michigan | 37-14 |
| 11/8 | W | | Minnesota | 28-6 |
| 11/15 | L | * | Ohio State | 28-38 |
| 11/22 | W | * | Notre Dame | 31-21 |
| 1/1 | W | % | California | 38-12 |
| % - - Rose Bowl at Pasadena, CA |
| 1959 (5-4-0) |
| 9/26 | W | | California | 42-12 |
| 10/3 | L | * | Northwestern | 10-14 |
| 10/10 | W | * | Michigan State (h) | 37-8 |
| 10/17 | L | | Wisconsin | 16-25 |
| 10/24 | L | | Purdue | 7-14 |
| 10/31 | W | * | Kansas State | 53-0 |
| 11/7 | W | * | Minnesota | 33-0 |
| 11/14 | W | | Ohio State | 16-7 |
| 11/21 | L | * | Notre Dame | 19-20 |
| 1960 (8-1-0) |
| 9/24 | W | * | Oregon State | 22-12 |
| 10/1 | W | | Northwestern | 42-0 |
| 10/8 | W | | Michigan State | 27-15 |
| 10/15 | W | * | Wisconsin | 28-21 |
| 10/22 | W | * | Purdue (h) | 21-14 |
| 10/29 | W | * | Kansas | 21-7 |
| 11/5 | L | | Minnesota | 10-27 |
| 11/12 | W | * | Ohio State | 35-12 |
| 11/19 | W | | Notre Dame | 28-0 |
 |
| Coach Jerry Burns |
| 1961 (5-4-0) |
| 9/30 | W | * | California | 28-7 |
| 10/7 | W | | Southern Cal | 35-34 |
| 10/14 | W | * | Indiana | 27-8 |
| 10/21 | W | * | Wisconsin (h) | 47-15 |
| 10/28 | L | | Purdue | 0-9 |
| 11/4 | L | | Ohio State | 13-29 |
| 11/11 | L | * | Minnesota | 9-16 |
| 11/18 | L | | Michigan | 14-23 |
| 11/25 | W | * | Notre Dame | 42-21 |
| 1962 (4-5-0) |
| 9/29 | W | * | Oregon State | 28-8 |
| 10/6 | L | * | USC | 0-7 |
| 10/13 | W | | Indiana | 14-10 |
| 10/20 | L | | Wisconsin | 14-42 |
| 10/27 | L | * | Purdue (h) | 3-26 |
| 11/3 | W | * | Ohio State | 28-14 |
| 11/10 | L | | Minnesota | 0-10 |
| 11/17 | W | * | Michigan | 28-14 |
| 11/24 | L | | Notre Dame | 12-35 |
| 1963 (3-3-2) |
| 9/28 | T | * | Washington State | 14-14 |
| 10/5 | W | | Washington | 17-7 |
| 10/12 | W | * | Indiana (h) | 37-26 |
| 10/19 | L | * | Wisconsin | 7-10 |
| 10/26 | L | | Purdue | 0-14 |
| 11/2 | L | | Ohio State | 3-7 |
| 11/9 | W | * | Minnesota | 27-13 |
| 11/16 | T | | Michigan | 21-21 |
| 11/23 | | | Notre Dame | cancelled |
| 1964 (3-6-0) |
| 9/26 | W | * | Idaho | 34-24 |
| 10/3 | W | * | Washington | 28-18 |
| 10/10 | W | | Indiana | 21-20 |
| 10/17 | L | | Wisconsin | 21-31 |
| 10/24 | L | * | Purdue (h) | 14-19 |
| 10/31 | L | * | Ohio State | 19-21 |
| 11/7 | L | | Minnesota | 13-14 |
| 11/14 | L | * | Michigan | 20-34 |
| 11/21 | L | | Notre Dame | 0-28 |
| 1965 (1-9-0) |
| 9/18 | L | * | Washington State | 0-7 |
| 9/25 | W | | Oregon State | 27-7 |
| 10/2 | L | | Wisconsin | 13-16 |
| 10/9 | L | * | Purdue (h) | 14-17 |
| 10/16 | L | * | Minnesota | 3-14 |
| 10/23 | L | | Northwestern | 0-9 |
| 10/30 | L | | Indiana | 17-21 |
| 11/6 | L | * | Michigan State | 0-35 |
| 11/13 | L | | Ohio State | 0-38 |
| 11/20 | L | * | North Carolina St. | 20-28 |
 |
| Coach Ray Nagel |
| 1966 (2-8-0) |
| 9/17 | W | * | Arizona | 31-20 |
| 9/24 | L | * | Oregon State | 3-17 |
| 10/1 | L | * | Wisconsin | 0-7 |
| 10/8 | L | | Purdue | 0-35 |
| 10/15 | L | | Minnesota | 0-17 |
| 10/22 | L | * | Northwestern (h) | 15-24 |
| 10/29 | W | * | Indiana | 20-19 |
| 11/5 | L | | Michigan State | 7-56 |
| 11/12 | L | * | Ohio State | 10-14 |
| 11/18 | L | | Miami (FL) | 0-44 |
| 1967 (1-8-1) |
| 9/23 | W | * | TX Christian | 24-9 |
| 9/30 | L | * | Oregon State | 18-38 |
| 10/7 | L | | Notre Dame | 6-56 |
| 10/14 | L | | Indiana | 17-21 |
| 10/21 | T | | Wisconsin | 21-21 |
| 10/28 | L | * | Purdue (h) | 22-41 |
| 11/4 | L | * | Minnesota | 0-10 |
| 11/11 | L | | Northwestern | 24-39 |
| 11/18 | L | | Ohio State 10-21 |
| 11/25 | L | * | Illinois | 19-21 |
| 1968 (5-5-0) |
| 9/21 | W | * | Oregon State | 21-20 |
| 9/28 | L | | TX Christian | 17-28 |
| 10/5 | L | * | Notre Dame | 28-51 |
| 10/12 | L | * | Indiana (h) | 34-38 |
| 10/19 | W | * | Wisconsin | 41-0 |
| 10/26 | L | | Purdue | 14-44 |
| 11/2 | W | | Minnesota | 35-28 |
| 11/9 | W | * | Northwestern | 68-34 |
| 11/16 | L | * | Ohio State | 27-33 |
| 11/23 | W | | Illinois | 37-13 |
| 1969 (5-5-0) |
| 9/20 | L | * | Oregon State | 14-42 |
| 9/27 | W | * | Washington State | 61-35 |
| 10/4 | W | * | Arizona | 31-19 |
| 10/11 | L | | Wisconsin | 17-23 |
| 10/18 | L | | Purdue | 31-35 |
| 10/25 | W | * | Michigan State (h) | 19-18 |
| 11/1 | L | * | Minnesota | 8-35 |
| 11/8 | W | | Indiana | 28-17 |
| 11/15 | L | * | Michigan | 6-51 |
| 11/22 | W | | Illinois | 40-0 |
| 1970 (3-6-1) |
| 9/19 | L | | Oregon State | 14-21 |
| 9/26 | L | * | Southern Cal | 0-48 |
| 10/3 | L | | Arizona | 10-17 |
| 10/10 | W | * | Wisconsin | 24-14 |
| 10/17 | L | * | Purdue (h) | 3-24 |
| 10/24 | L | | Michigan State | 0-37 |
| 10/31 | T | | Minnesota | 14-14 |
| 11/7 | W | * | Indiana | 42-13 |
| 11/14 | L | | Michigan | 0-55 |
| 11/21 | W | * | Illinois | 22-16 |
 |
| Coach Frank Lauterbur |
| 1971 (1-10-0) |
| 9/11 | L | | Ohio State | 21-52 |
| 9/18 | L | | Oregon State | 19-33 |
| 9/25 | L | * | Penn State | 14-44 |
| 10/2 | L | | Purdue | 13-45 |
| 10/9 | L | * | Northwestern (h) | 3-28 |
| 10/16 | L | * | Minnesota | 14-19 |
| 10/23 | L | | Michigan State | 3-34 |
| 10/30 | W | * | Wisconsin | 20-16 |
| 11/6 | L | | Michigan | 7-63 |
| 11/13 | L | * | Indiana | 7-14 |
| 11/20 | L | | Illinois | 0-31 |
| 1972 (3-7-1) |
| 9/16 | L | | Ohio State | 0-21 |
| 9/23 | W | * | Oregon State | 19-11 |
| 9/30 | L | | Penn State | 10-14 |
| 10/7 | L | * | Purdue | 0-24 |
| 10/14 | W | | Northwestern | 23-12 |
| 10/21 | L | | Minnesota | 14-43 |
| 10/28 | T | * | Michigan State (h) | 6-6 |
| 11/4 | L | | Wisconsin | 14-16 |
| 11/11 | L | * | Michigan | 0-31 |
| 11/18 | L | | Indiana | 8-16 |
| 11/25 | W | * | Illinois | 15-14 |
| 1973 (0-11-0) |
| 9/15 | L | * | Michigan | 7-31 |
| 9/22 | L | | UCLA | 18-55 |
| 9/29 | L | | Penn State | 8-27 |
| 10/6 | L | * | Arizona | 20-23 |
| 10/13 | L | | Northwestern | 15-31 |
| 10/20 | L | * | Minnesota (h) | 23-31 |
| 10/27 | L | | Illinois | 0-50 |
| 11/3 | L | * | Purdue | 23-48 |
| 11/10 | L | | Wisconsin | 7-35 |
| 11/17 | L | | Ohio State | 13-55 |
| 11/24 | L | * | Michigan State | 6-15 |
 |
| Coach Bob Commings |
| 1974 (3-8-0) |
| 9/14 | L | | Michigan | 7-24 |
| 9/21 | W | * | UCLA | 21-10 |
| 9/28 | L | * | Penn State | 0-27 |
| 10/5 | L | | Southern Cal | 3-41 |
| 10/12 | W | * | Northwestern (h) | 35-10 |
| 10/19 | L | | Minnesota | 17-23 |
| 10/26 | W | * | Illinois | 14-12 |
| 11/2 | L | | Purdue | 14-38 |
| 11/9 | L | * | Wisconsin | 15-28 |
| 11/16 | L | * | Ohio State | 10-35 |
| 11/23 | L | | Michigan State | 21-60 |
| 1975 (3-8-0) |
| 9/13 | L | * | Illinois | 12-27 |
| 9/20 | L | | Syracuse | 7-10 |
| 9/27 | L | * | Penn State | 10-30 |
| 10/4 | L | * | Southern Cal | 16-27 |
| 10/11 | L | | Ohio State | 0-49 |
| 10/18 | W | | Indiana | 20-10 |
| 10/25 | L | * | Minnesota (h) | 7-31 |
| 11/1 | W | | Northwestern | 24-21 |
| 11/8 | W | * | Wisconsin | 45-28 |
| 11/15 | L | | Purdue | 18-19 |
| 11/22 | L | * | Michigan State | 23-27 |
| 1976 (5-6-0) |
| 9/11 | L | | Illinois | 6-24 |
| 9/18 | W | * | Syracuse | 41-3 |
| 9/25 | W | | Penn State | 7-6 |
| 10/2 | L | | Southern Cal | 0-55 |
| 10/9 | L | * | Ohio State | 14-34 |
| 10/16 | L | * | Indiana (h) | 7-14 |
| 10/23 | W | | Minnesota | 22-12 |
| 10/30 | W | * | Northwestern | 13-10 |
| 11/6 | L | | Wisconsin | 21-38 |
| 11/13 | L | * | Purdue | 0-21 |
| 11/20 | W | | Michigan State | 30-17 |
| 1977 (5-6-0) |
| 9/10 | W | * | Northwestern | 24-0 |
| 9/17 | W | * | Iowa State | 12-10 |
| 9/24 | L | * | Arizona | 7-41 |
| 10/1 | W | # | UCLA | 16-34 |
| 10/8 | W | * | Minnesota | 18-6 |
| 10/15 | L | * | Ohio State (h) | 6-27 |
| 10/22 | L | | Purdue | 21-34 |
| 10/29 | L | | Michigan | 6-23 |
| 11/5 | L | * | Indiana | 21-24 |
| 11/12 | W | | Wisconsin | 24-8 |
| 11/19 | L | * | Michigan State | 16-22 |
| #awarded forfeit by NCAA |
| 1978 (2-9-0) |
| 9/16 | W | * | Northwestern | 20-3 |
| 9/23 | L | * | Iowa State | 0-31 |
| 9/30 | L | | Arizona | 3-23 |
| 10/7 | L | * | Utah | 9-13 |
| 10/14 | L | | Minnesota | 20-22 |
| 10/21 | L | | Ohio State | 7-31 |
| 10/28 | L | * | Purdue (h) | 7-34 |
| 11/4 | L | * | Michigan | 0-34 |
| 11/11 | L | | Indiana | 14-34 |
| 11/18 | W | * | Wisconsin | 38-24 |
| 11/25 | L | | Michigan State | 7-42 |
 |
| Coach Hayden Fry |
| 1979 (5-6-0) |
| 9/8 | L | * | Indiana | 26-30 |
| 9/15 | L | | Oklahoma | 6-21 |
| 9/22 | L | * | Nebraska | 21-24 |
| 9/29 | W | * | Iowa State | 30-14 |
| 10/6 | W | | Illinois | 13-7 |
| 10/13 | W | | Northwestern | 58-6 |
| 10/20 | L | * | Minnesota (h) | 7-24 |
| 10/27 | W | | Wisconsin | 24-13 |
| 11/3 | L | * | Purdue | 14-20 |
| 11/10 | L | | Ohio State | 7-34 |
| 11/17 | W | * | Michigan State | 33-23 |
| 1980 (4-7-0) |
| 9/13 | W | | Indiana | 16-7 |
| 9/20 | L | Nebraska | 0-57 |
| 9/27 | L | * Iowa State | 7-10 |
| 10/4 | L | * Arizona | 3-5 |
| 10/11 | L | * Illinois | 14-20 |
| 10/18 | W | * Northwestern (h) | 25-3 |
| 10/25 | L | Minnesota | 6-24 |
| 11/1 | W | * Wisconsin | 22-13 |
| 11/8 | L | Purdue | 13-58 |
| 11/15 | L | * Ohio State | 7-41 |
| 11/22 | W | Michigan State | 41-0 |
| 1981 (8-4-0) |
| 9/12 | W | * Nebraska | 10-7 |
| 9/19 | L | Iowa State | 12-23 |
| 9/26 | W | * UCLA | 20-7 |
| 10/3 | W | Northwestern | 64-0 |
| 10/10 | W | * Indiana | (h) 42-28 |
| 10/17 | W | Michigan | 9-7 |
| 10/24 | L | * Minnesota | 10-12 |
| 10/31 | L | Illinois | 7-24 |
| 11/7 | W | * Purdue | 33-7 |
| 11/14 | W | Wisconsin | 17-7 |
| 11/21 | W | * Michigan State | 36-7 |
| 1/1 | L | % Washington | 0-28 |
| % - - Rose Bowl at Pasadena, CA |
| 1982 (8-4-0) |
| 9/11 | L | Nebraska | 7-42 |
| 9/18 | L | * Iowa State | 7-19 |
| 9/25 | W | Arizona | 17-14 |
| 10/2 | W | * Northwestern (h) | 45-7 |
| 10/9 | W | Indiana | 24-20 |
| 10/16 | L | * Michigan | 7-29 |
| 10/23 | W | Minnesota | 21-16 |
| 10/30 | W | * Illinois | 14-13 |
| 11/6 | L | Purdue | 7-16 |
| 11/13 | W | * Wisconsin | 28-14 |
| 11/20 | W | Michigan State | 24-18 |
| 12/31 | W | % Tennessee | 28-22 |
| % - - Peach Bowl at Atlanta, GA |
| 1983 (9-3-0) |
| 9/10 | W | Iowa State | 51-10 |
| 9/17 | W | Penn State | 42-34 |
| 9/24 | W | * Ohio State | 20-14
|
| 10/1 | L | Illinois | 0-33 |
| 10/8 | W | * Northwestern (h) | 61-21 |
| 10/15 | W | * Purdue | 31-14 |
| 10/22 | L | Michigan | 13-16 |
| 10/29 | W | * Indiana | 49-3 |
| 11/5 | W | Wisconsin | 34-14 |
| 11/12 | W | Michigan State | 12-6 |
| 11/19 | W | * Minnesota | 61-10 |
| 12/30 | L | % Florida | 6-14 |
| % - - Gator Bowl at Jacksonville, FL |
| 1984 (8-4-1) |
| 9/8 | W | * Iowa State | 59-21 |
| 9/15 | L | * Penn State | 17-20 |
| 9/22 | L | Ohio State | 26-45 |
| 9/29 | W | * Illinois (h) | 21-16 |
| 10/6 | W | Northwestern | 31-3 |
| 10/13 | W | Purdue | 40-3 |
| 10/20 | W | * Michigan | 26-0 |
| 10/27 | W | Indiana | 24-20 |
| 11/3 | T | * Wisconsin | 10-10 |
| 11/10 | L | * Michigan State | 16-17 |
| 11/17 | L | Minnesota | 17-23 |
| 12/1 | W | Hawaii | 17-6 |
| 12/26 | W | % Texas | 55-17 |
| % - - Freedom Bowl at Anaheim, CA |
| 1985 (10-2-0) |
| 9/14 | W | * Drake | 58-0 |
| 9/21 | W | * Northern Illinois | 48-20 |
| 9/28 | W | Iowa State | 57-3 |
| 10/5 | W | * Michigan State (h) | 35-31 |
| 10/12 | W | Wisconsin | 23-13 |
| 10/19 | W | * Michigan | 12-10 |
| 10/26 | W | Northwestern | 49-10 |
| 11/2 | L | Ohio State | 13-22 |
| 11/9 | W | * Illinois | 59-0 |
| 11/16 | W | Purdue | 27-24 |
| 11/23 | W | * Minnesota | 31-9 |
| 1/1 | L | % UCLA | 28-45 |
| % - - Rose Bowl at Pasadena, CA |
| 1986 (9-3-0) |
| 9/13 | W | * Iowa State | 43-7 |
| 9/20 | W | * Northern Illinois | 57-3 |
| 9/27 | W | * UTEP | 69-7 |
| 10/4 | W | Michigan State | 24-21 |
| 10/11 | W | * Wisconsin (h) | 17-6 |
| 10/18 | L | Michigan | 17-20 |
| 10/25 | W | * Northwestern | 27-20 |
| 11/1 | L | * Ohio State | 10-31 |
| 11/8 | L | Illinois | 16-20 |
| 11/15 | W | * Purdue | 42-14 |
| 11/22 | W | Minnesota | 30-27 |
| 12/30 | W | % San Diego State | 39-38 |
| % - - Holiday Bowl, at San Diego, CA |
| 1987 (10-3-0) |
| 8/30 | L | $ Tennessee | 22-23 |
| 9/12 | W | Arizona | 15-14 |
| 9/19 | W | Iowa State | 48-9 |
| 9/26 | W | * Kansas State | 38-13 |
| 10/3 | L | * Michigan State | 14-19 |
| 10/10 | W | Wisconsin | 31-10 |
| 10/17 | L | Michigan | 10-37 |
| 10/24 | W | * Purdue (h) | 38-14 |
| 10/31 | W | * Indiana | 29-21 |
| 11/7 | W | Northwestern | 52-24 |
| 11/14 | W | Ohio State | 29-27 |
| 11/21 | W | * Minnesota | 34-20 |
| 12/30 | W | % Wyoming | 20-19 |
| $ - - Kickoff Classic at East Rutherford, N.J. |
| % - - Holiday Bowl at San Diego, CA |
| 1988 (6-4-3) |
| 9/3 | L | Hawaii | 24-27 |
| 9/10 | W | Kansas State | 45-10 |
| /17 | L | * Colorado | 21-24 |
| 9/24 | W | * Iowa State | 10-3 |
| 10/1 | T | Michigan State | 10-10 |
| 10/8 | W | * Wisconsin (h) | 31-6 |
| 10/15 | T | * Michigan | 17-17 |
| 10/22 | W | Purdue | 31-7 |
| 10/29 | L | Indiana | 34-45 |
| 11/5 | W | * Northwestern | 35-10 |
| 11/12 | T | * Ohio State | 24-24 |
| 11/19 | W | Minnesota | 31-22 |
| 12/31 | L | % North Carolina St. | 23-28 |
| % - - Peach Bowl, at Atlanta, GA |
| 1989 (5-6-0) |
| 9/16 | L | * Oregon | 6-44 |
| 9/23 | W | Iowa State | 31-21 |
| 9/30 | W | * Tulsa | 30-22 |
| 10/7 | L | * Michigan State | 14-17 |
| 10/14 | W | Wisconsin | 31-24 |
| 10/21 | L | * Michigan (h) | 12-26 |
| 10/28 | W | Northwestern | 35-22 |
| 11/4 | L | * Illinois | 7-31 |
| 11/11 | L | Ohio State | 0-28 |
| 11/18 | W | Purdue | 24-0 |
| 11/25 | L | * Minnesota | 7-43 |
| 1990 (8-4-0) |
| 9/15 | W | * Cincinnati | 63-10 |
| 9/22 | W | * Iowa State | 45-35 |
| 9/29 | L | Miami (FL) | 21-48 |
| 10/6 | W | Michigan State | 12-7 |
| 10/13 | W | * Wisconsin | 30-10 |
| 10/20 | W | Michigan | 24-23 |
| 10/27 | W | * Northwestern (h) | 56-14 |
| 11/3 | W | Illinois | 54-28 |
| 11/10 | L | * Ohio State | 26-27 |
| 11/17 | W | * Purdue | 38-9 |
| 11/24 | L | Minnesota | 24-31 |
| 1/1 | L | % Washington | 34-46 |
| % - - Rose Bowl at Pasadena, CA |
| 1991 (10-1-1) |
| 9/7 | W * Hawaii | 53-10 |
| 9/14 | W | Iowa State | 29-10 |
| 9/28 | W | * Northern Illinois | 58-7 |
| 10/5 | L | * Michigan | 24-43 |
| 10/12 | W | Wisconsin | 10-6 |
| 10/19 | W | * Illinois (h) | 24-21 |
| 10/26 | W | Purdue | 31-21 |
| 11/2 | W | Ohio State | 16-9 |
| 11/9 | W | * Indiana | 38-21 |
| 11/16 | W | Northwestern | 24-10 |
| 11/23 | W | * Minnesota | 23-8 |
| 12/30 | T | % Brigham Young | 13-13 |
| % - - Holiday Bowl at San Diego, Calif. |
| 1992 (5-7-0) |
| 8/29 | L | $ N.C. State | 14-24 |
| 9/5 | L | * Miami (FL) | 7-24 |
| 9/12 | W | * Iowa State | 21-7 |
| 9/26 | L | Colorado | 12-28 |
| 10/3 | L | Michigan | 28-52 |
| 10/10 | W | * Wisconsin | 23-22 |
| 10/17 | W | Illinois | 24-14 |
| 10/24 | L | * Purdue (h) | 16-27 |
| 10/31 | L | * Ohio State | 15-38 |
| 11/7 | W | Indiana | 14-0 |
| 11/14 | W | * Northwestern | 56-14 |
| 11/21 | L | Minnesota | 13-28 |
| $ - - Kickoff Classic at East Rutherford, N.J. |
| 1993 (6-6-0) |
| 9/4 | W | * Tulsa | 26-25 |
| 9/11 | W | Iowa State | 31-28 |
| 9/18 | L | * Penn State | 0-31 |
| 10/2 | L | Michigan | 7-24 |
| 10/9 | L | Indiana | 10-16 |
| 10/16 | L | * Illinois (h) | 3-49 |
| 10/23 | L | Michigan State | 10-24 |
| 10/30 | W | * Purdue | 26-17 |
| 11/6 | W | * Northern Illinois | 54-20 |
| 11/13 | W | Northwestern | 23-19 |
| 11/20 | W | * Minnesota | 21-3 |
| 12/31 | L | % California | 3-37 |
| % - - Builders Square Alamo Bowl at San Antonio, TX |
| 1994 (5-5-1) |
| 9/3 | W | * Central Michigan | 52-21 |
| 9/10 | W | * Iowa State | 37-9 |
| 9/17 | L | Penn State | 21-61 |
| 9/24 | L | Oregon | 18-40 |
| 10/1 | L | * Michigan | 14-29 |
| 10/8 | L | * Indiana (h) | 20-27 |
| 10/15 | L | Illinois | 7-47 |
| 10/22 | W | * Michigan State | 19-14 |
| 10/29 | T | Purdue | 21-21 |
| 11/12 | W | * Northwestern | 49-13 |
| 11/19 | W | Minnesota | 49-42 |
| 1995 (8-4-0) |
| 9/9 | W | * Northern Iowa | 34-13 |
| 9/16 | W | Iowa State | 27-10 |
| 9/30 | W | * New Mexico State | 59-21 |
| 10/7 | W | Michigan State | 21-7 |
| 10/14 | W | * Indiana (h) | 22-13 |
| 10/21 | L | * Penn State | 27-41 |
| 10/28 | L | Ohio State | 35-56 |
| 11/4 | L | * Illinois | 7-26 |
| 11/11 | L | Northwestern | 20-31 |
| 11/18 | W | Wisconsin | 33-20 |
| 11/25 | W | * Minnesota | 45-3 |
| 12/29 | W | % Washington | 38-18 |
| % - - Sun Bowl at El Paso, TX |
| 1996 (9-3-0) |
| 9/7 | W | * Arizona | 21-20 |
| 9/14 | W | * Iowa State | 38-13 |
| 9/21 | L | Tulsa | 20-27 |
| 10/5 | W | * Michigan State (h) | 37-30 |
| 10/12 | W | Indiana | 31-10 |
| 10/19 | W | Penn State | 21-20 |
| 10/26 | L | * Ohio State | 26-38 |
| 11/2 | W | Illinois | 31-21 |
| 11/9 | L | * Northwestern | 13-40 |
| 11/16 | W | * Wisconsin | 31-0 |
| 11/23 | W | Minnesota | 43-24 |
| 12/29 | W | % Texas Tech | 27-0 |
| % - - Builders Square Alamo Bowl at San Antonio, TX |
| 1997 (7-5-0) |
| 9/6 | W | * Northern Iowa | 66-0 |
| 9/13 | W | * Tulsa | 54-16 |
| 9/20 | W | Iowa State | 63-20 |
| 9/27 | W | * Illinois | 38-10 |
| 10/4 | L | Ohio State | 7-23 |
| 10/18 | L | Michigan | 24-28 |
| 10/25 | W | * Indiana (h) | 62-0 |
| 11/1 | W | * Purdue | 35-17 |
| 11/8 | L | Wisconsin | 10-13 |
| 11/15 | L | Northwestern | 14-15 |
| 11/22 | W | * Minnesota | 31-0 |
| 12/31 | L | % Arizona State | 7-17 |
| % - - Norwest Sun Bowl at El Paso, TX |
| 1998 (3-8-0) |
| 9/5 | W | * Central Michigan | 38-0 |
| 9/12 | L | * Iowa State | 9-27 |
| 9/19 | L | Arizona | 11-35 |
| 9/26 | W | Illinois | 37-14 |
| 10/3 | L | * Michigan | 9-12 |
| 10/10 | W | * Northwestern (h) | 26-24 |
| 10/17 | L | Indiana | 7-14 |
| 10/24 | L | * Wisconsin | 0-31 |
| 10/31 | L | Purdue | 14-36 |
| 11/14 | L | * Ohio State | 14-45 |
| 11/21 | L | Minnesota | 7-49 |
| Coach Kirk Ferentz |
| 1999 (1-10-0) |
| 9/4 | L | * Nebraska | 7-42 |
| 9/11 | L | Iowa State | 10-17 |
| 9/18 | W | * Northern Illinois | 24-0 |
| 10/2 | L | Michigan State | 3-49 |
| 10/9 | L | * Penn State | 7-31 |
| 10/16 | L | Northwestern | 21-23 |
| 10/23 | L | * Indiana (h) | 31-38 |
| 10/30 | L | Ohio State | 11-41 |
| 11/6 | L | * Illinois | 24-40 |
| 11/13 | L | Wisconsin | 3-41 |
| 11/20 | L | * Minnesota | 21-25 |
| 2000 (3-9-0) |
| 8/26 | L | $ Kansas State | 7-27 |
| 9/9 | L | * Western Michigan | 21-27 |
| 9/16 | L | * Iowa State | 14-24 |
| 9/23 | L | Nebraska | 13-42 |
| 9/30 | L | Indiana | 33-45 |
| 10/7 | W | * Michigan State (h) | 21-16 |
| 10/14 | L | Illinois | 0-31 |
| 10/21 | L | * Ohio State | 10-38 |
| 10/28 | L | * Wisconsin | 7-13 |
| 11/4 | W | Penn State (2 OT) | 26-23 |
| 11/11 | W | * Northwestern | 27-17 |
| 11/18 | L | Minnesota | 24-27 |
| $ - - Eddie Robinson Classic at Kansas City, MO |
| 2001 (7-5-0) |
| 9/1 | W | * Kent State | 51-0 |
| 9/8 | W | * Miami (OH) | 44-19 |
| 9/29 | W | * Penn State (h) | 24-18 |
| 10/6 | L | Purdue | 14-23 |
| 10/13 | L | Michigan State | 28-31 |
| 10/20 | W | * Indiana | 42-28 |
| 10/27 | L | * Michigan | 26-32 |
| 11/3 | L | Wisconsin | 28-34 |
| 11/10 | W | Northwestern | 59-16 |
| 11/17 | W | * Minnesota | 42-24 |
| 11/24 | L | Iowa State | 14-17 |
| 12/29 | W | % Texas Tech | 19-16 |
| % - - SYLVANIA Alamo Bowl at San Antonio, TX |
| 2002 (11-2-0) |
| 8/31 | W | * Akron | 57-21 |
| 9/7 | W | Miami (OH) | 29-24 |
| 9/14 | L | * Iowa State | 31-36 |
| 9/21 | W | * Utah State | 48-7 |
| 9/28 | W | Penn State (OT) | 42-35 |
| 10/5 | W | * Purdue (h) | 31-28 |
| 10/12 | W | * Michigan State | 44-16 |
| 10/19 | W | Indiana | 24-8 |
| 10/26 | W | Michigan | 34-9 |
| 11/2 | W | * Wisconsin | 20-3 |
| 11/9 | W | * Northwestern | 62-10 |
| 11/16 | W | Minnesota | 45-21 |
| 1/2/03 | L | % Southern Cal | 17-38 |
| % - - FedEx Orange Bowl at Miami, FL |
| 2003 (10-3-0) |
| 8/30 | W | * Miami (OH) | 21-3 |
| 9/6 | W | * Buffalo | 56-7 |
| 9/13 | W | Iowa State | 40-21 |
| 9/20 | W | * Arizona State | 21-2 |
| 9/27 | L | Michigan State | 10-20 |
| 10/4 | W | * Michigan (h) | 30-27 |
| 10/18 | L | Ohio State | 10-19 |
| 10/25 | W | * Penn State | 26-14 |
| 11/1 | W | * Illinois | 41-10 |
| 11/8 | L | Purdue | 14-27 |
| 11/15 | W | * Minnesota | 40-22 |
| 11/22 | W | Wisconsin | 27-21 |
| 1/1/04 | W | % Florida | 37-17 |
| % - - Outback Bowl at Tampa, FL |
| 2004 (10-2-0) |
| 9/4 | W | * Kent State | 39-7 |
| 9/11 | W | * Iowa State | 17-10 |
| 9/18 | L | Arizona State | 7-44 |
| 9/25 | L | Michigan | 17-30 |
| 10/2 | W | * Michigan State | 38-16 |
| 10/16 | W | * Ohio State | 33-7 |
| 10/23 | W | Penn State | 6-4 |
| 10/30 | W | Illinois | 23-13 |
| 11/6 | W | * Purdue | 23-21 |
| 11/13 | W | Minnesota | 29-27 |
| 11/20 | W | * Wisconsin | 30-7 |
| 1/1/05 | W | % LSU | 30-25 |
| % - - Capital One Bowl at Orlando, FL |
| 2005 (7-5) |
| 9/3 | W | *Ball State | 56-0 |
| 9/10 | L | Iowa State | 3-23 |
| 9/17 | W | *Northern Iowa | 45-21 |
| 9/24 | L | Ohio State | 6-31 |
| 10/1 | W | *Illinois (h) | 35-7 |
| 10/8 | W | Purdue | 34-17 |
| 10/15 | W | *Indiana | 38-21 |
| 10/22 | L | *Michigan | 20-23 (OT) |
| 11/5 | L | Northwestern | 27-28 |
| 11/12 | W | Wisconsin | 20-10 |
| 11/19 | W | *Minnesota | 52-28 |
| 1/2 | L | %Florida | 24-31 |
| % -- Outback Bowl at Tampa, FL |
| 2006 (6-7) |
| 9/2 | W | *Montana | 41-7 |
| 9/9 | W | Syracuse | 20-13 (2OT) |
| 9/16 | W | *Iowa State | 27-17 |
| 9/23 | W | Illinois | 24-7 |
| 9/30 | L | *Ohio State | 17-38 |
| 10/7 | W | *Purdue (h) | 47-17 |
| 10/14 | L | Indiana | 28-31 |
| 10/21 | L | Michigan | 6-20 |
| 10/28 | W | *Northern Illinois | 24-14 |
| 11/4 | L | *Northwestern | 7-21 |
| 11/11 | L | *Wisconsin | 21-24 |
| 11/18 | L | Minnesota | 24-34 |
| 12/30 | L | %Texas | 24-26 |
| % -- Alamo Bowl at San Antonio, TX |
| 2007 (6-6) |
| 9/1 | W | %Northern Illinois | 16-3 |
| 9/8 | W | *Syracuse | 35-0 |
| 9/15 | L | Iowa State | 13-15 |
| 9/22 | L | Wisconsin | 13-17 |
| 9/29 | L | *Indiana (h) | 20-38 |
| 10/6 | L | Penn State | 7-27 |
| 10/13 | W | *Illinois | 10-6 |
| 10/20 | L | Purdue | 6-31 |
| 10/27 | W | *Michigan State | 27-20 |
| 11/3 | W | Northwestern | 28-17 |
| 11/10 | W | *Minnesota | 21-16 |
| 11/17 | L | *Western Michigan | 19-28 |
| % -- Soldier Field at Chicago, IL |
| 2008 (9-4) |
| 8/30 | W | *Maine | 46-3 |
| 9/6 | W | *Fla. International | 42-0 |
| 9/13 | L | *Iowa State | 17-5 |
| 9/20 | L | Pittsburgh | 20-21 |
| 9/27 | L | *Northwestern (h) | 17-22 |
| 10/4 | L | Michigan State | 13-16 |
| 10/11 | W | Indiana | 45-9 |
| 10/18 | L | *Wisconsin | 38-16 |
| 11/1 | W | Illinois | 24-27 |
| 11/8 | W | *Penn State | 24-23 |
| 11/15 | W | *Purdue | 22-17 |
| 11/22 | L | Minnesota | 55-0 |
| 1/1 | L | %South Carolina | 31-10 |
| % -- Outback Bowl at Tampa, FL |
| 2009 (11-2) |
| 9/5 | W | *Northern Iowa | 17-16 |
| 9/12 | W | Iowa State | 35-3 |
| 9/19 | W | *Arizona | 27-17 |
| 9/26 | W | Penn State | 21-10 |
| 10/3 | W | *Arkansas State | 24-21 |
| 10/10 | W | *Michigan (h) | 30-28 |
| 10/17 | W | Wisconsin | 20-10 |
| 10/24 | W | Michigan State | 15-13 |
| 10/31 | W | *Indiana | 42-24 |
| 11/7 | L | *Northwestern | 10-17 |
| 11/14 | L | Ohio State | 24-27 (OT) |
| 11/21 | W | *Minnesota | 12-0 |
| 1/5 | W | %Georgia Tech | 24-14 |
| % -- FedEx Orange Bowl at Miami, FL |
| * - - at Iowa City |
| (h) - - indicates Homecoming game |