| 1966 | U.S. HouseIowa | Lost | 4140.32% | Wiley Mayne Stanley L Greigg |
| 1964 | U.S. HouseIowa | Lost | 5590.34% | Stanley Greigg Howard N Sokol |
| 1922 | U.S. HouseIowa | Lost | 15,82532.01% | Cyrenus Cole |
| 1914 | U.S. HouseIowa | Lost | 1,2513.41% | Horace Towner H E Valentine S D Mercer William Orr |
| 1910 | U.S. HouseIowa | Lost | 4951.34% | Elbert Hubbard F E White |
| 1908 | U.S. HouseIowa | Lost | 4051.07% | Gilbert Haugen M E Geiser C J Thorgrimson |
| 1906 | U.S. HouseIowa | Lost | 8112.31% | Robert Cousins Robert C Stinton Cain L Crowell |
| 1906 | U.S. HouseIowa | Lost | 11,46434.61% | John Hull Joseph P Gill John W Johns |
| 1902 | U.S. HouseIowa | Lost | 9932.88% | Robert Cousins Anthony P Daly A F Palmer |
| 1884 | U.S. HouseIowa | Lost | 16,54149.74% | Benjamin Frederick Enoch Lewis James Wilson |
| 1884 | U.S. HouseIowa | Lost | 10% | William Hepburn S R Davis E L Burton |
| 1882 | U.S. HouseIowa | Lost | 20% | Isaac Struble J Allison J R Sovereign Josial Doane A Oliver N Wilcox |
| 1880 | U.S. HouseIowa | Lost | 10% | Marsena Cutts John Cook T O Walker C Cooper |
| 1874 | U.S. HouseIowa | Lost | 10.01% | Henry Pratt John Bowman Fred Neidert William Morehouse Guy Farnsworth Peter Malan D D Murphy James Hankin |
| 1870 | U.S. HouseIowa | Lost | 14,88343.87% | Madison Walden |