| 1929 Iowa Football Schedule | | | | |
| 29-Sep | | Carroll | W | 46 | 0 | |
| 6-Oct | | Monmouth | W | 46 | 0 | |
| 13-Oct | at | Ohio State | L | 6 | 7 | |
| 20-Oct | | Illinois | T | 7 | 7 | |
| 26-Oct | at | Wisconsin | W | 14 | 0 | |
| 9-Nov | | Minnesota | W | 9 | 7 | |
| 16-Nov | at | Purdue | L | 0 | 7 | |
| 23-Nov | at | Michigan | T | 0 | 0 | |
| | 4-2-2 | | 128 | 28 | |
| | | | | | | |
| 1928 Iowa Football Schedule | | | | |
| 7-Oct | | Monmouth | W | 26 | 0 | |
| 13-Oct | at | Chicago | W | 13 | 0 | |
| 20-Oct | | Ripon | W | 61 | 6 | |
| 27-Oct | | Minnesota | W | 7 | 6 | |
| 3-Nov | | South Dakota | W | 19 | 0 | |
| 10-Nov | at | Ohio State | W | 14 | 7 | |
| 17-Nov | | Wisconsin | L | 0 | 13 | |
| 24-Nov | at | Michigan | L | 7 | 10 | |
| | 6-2-0 | | 147 | 42 | |
| | | | | | | |
| 1927 Iowa Football Schedule | | | | |
| 1-Oct | | Monmouth | W | 32 | 6 | |
| 8-Oct | | Ohio State | L | 6 | 13 | |
| 15-Oct | | Wabash | W | 38 | 0 | |
| 22-Oct | at | Minnesota | L | 0 | 38 | |
| 29-Oct | | Denver | W | 15 | 0 | |
| 5-Nov | | Illinois | L | 0 | 14 | |
| 12-Nov | at | Wisconsin | W | 16 | 0 | |
| 19-Nov | at | Northwestern | L | 0 | 12 | |
| | 4-4-0 | | 107 | 83 | |
| | | | | | | |
| 1926 Iowa Football Schedule | | | | |
| 2-Oct | | Northern Colorado | W | 24 | 0 | |
| 9-Oct | | North Dakota | W | 40 | 7 | |
| 16-Oct | at | Illinois | L | 6 | 13 | |
| 23-Oct | at | Ohio State | L | 6 | 23 | |
| 30-Oct | | Carroll | W | 21 | 0 | |
| 6-Nov | | Minnesota | L | 0 | 41 | |
| 13-Nov | at | Wisconsin | L | 10 | 20 | |
| 20-Nov | | Northwestern | L | 6 | 13 | |
| | 3-5-0 | | 113 | 117 | |
| | | | | | | |
| 1925 Iowa Football Schedule | | | | |
| 3-Oct | | Arkansas | W | 25 | 0 | |
| 10-Oct | | St. Louis | W | 41 | 0 | |
| 17-Oct | | Illinois | W | 12 | 10 | |
| 24-Oct | at | Ohio State | W | 15 | 0 | |
| 31-Oct | | Wabash | W | 28 | 7 | |
| 7-Nov | | Wisconsin | L | 0 | 6 | |
| 14-Nov | at | Minnesota | L | 0 | 33 | |
| 21-Nov | at | Southern California | L | 0 | 18 | |
| | 5-3-0 | | 121 | 74 | |
| | | | | | | |
| 1924 Iowa Football Schedule | | | | |
| 4-Oct | | Southeastern Oklahoma State | W | 43 | 0 | |
| 11-Oct | | Ohio State | T | 0 | 0 | |
| 18-Oct | | Lawrence | W | 13 | 5 | |
| 25-Oct | | Minnesota | W | 13 | 0 | |
| 1-Nov | at | Illinois | L | 0 | 36 | |
| 8-Nov | | Butler | W | 7 | 0 | |
| 15-Nov | at | Wisconsin | W | 21 | 7 | |
| 22-Nov | at | Michigan | W | 9 | 2 | |
| | 6-1-1 | | 106 | 50 | |
| | | | | | | |
| 1923 Iowa Football Schedule | | | | |
| 29-Sep | | Oklahoma State | W | 20 | 0 | |
| 6-Oct | | Knox | W | 44 | 3 | |
| 13-Oct | | Purdue | W | 7 | 0 | |
| 20-Oct | | Illinois | L | 6 | 9 | |
| 27-Oct | at | Ohio State | W | 20 | 0 | |
| 3-Nov | | Michigan | L | 3 | 9 | |
| 17-Nov | at | Minnesota | L | 7 | 20 | |
| 24-Nov | at | Northwestern | W | 17 | 14 | |
| | 5-3-0 | | 124 | 55 | |
| | | | | | | |
| 1922 Iowa Football Schedule | | | | |
| 7-Oct | | Knox | W | 61 | 0 | |
| 14-Oct | at | Yale | W | 6 | 0 | |
| 21-Oct | at | Illinois | W | 8 | 7 | |
| 28-Oct | | Purdue | W | 56 | 0 | |
| 11-Nov | | Minnesota | W | 28 | 14 | |
| 18-Nov | at | Ohio State | W | 12 | 9 | |
| 25-Nov | | Northwestern | W | 37 | 3 | |
| | 7-0-0 | | 208 | 33 | |
| | | | | | | |
| 1921 Iowa Football Schedule | | | | |
| 1-Oct | | Knox | W | 52 | 14 | |
| 8-Oct | | Notre Dame | W | 10 | 7 | |
| 15-Oct | | Illinois | W | 14 | 2 | |
| 29-Oct | at | Purdue | W | 13 | 6 | |
| 5-Nov | at | Minnesota | W | 41 | 7 | |
| 12-Nov | | Indiana | W | 41 | 0 | |
| 19-Nov | at | Northwestern | W | 14 | 0 | |
| | 7-0-0 | | 185 | 36 | |
| | | | | | |
| 1920 Iowa Football Schedule | | | | |
| 2-Oct | at | Indiana | W | 14 | 7 | |
| 9-Oct | | Cornell | W | 63 | 0 | |
| 16-Oct | at | Illinois | L | 3 | 20 | |
| 23-Oct | at | Chicago | L | 0 | 10 | |
| 6-Nov | | Northwestern | W | 20 | 0 | |
| 13-Nov | | Minnesota | W | 28 | 7 | |
| 20-Nov | at | Iowa State | W | 14 | 10 | |
| | 5-2-0 | | 142 | 54 | |
| | | | | | | |
