| Year | Democratic | Republican | Other |
|---|---|---|---|
| 2006 | Marcia C. Kaptur: 153,880 | Bradley S. Leavitt: 55,119 | |
| 2004 | Marcia C. Kaptur: 199,528 | Larry A. Kaczala: 93,930 | |
| 2002 | Marcia C. Kaptur: 132,236 | Edward S. Emery: 46,481 | |
| 2000 | Marcia C. Kaptur: 168,547 | Dwight E. Bryan: 49,446 | Galen Fries (L): 4,239 Dennis Slotnick (N): 3,096 |
| 1998 | Marcia C. Kaptur: 130,793 | Edward S. Emery: 30,312 | |
| 1996 | Marcia C. Kaptur: 170,617 | R. Randy Whitman: 46,040 | Elizabeth A. Slotnick (N): 4,677 |
| 1994 | Marcia C. Kaptur: 118,120 | R. Randy Whitman: 38,665 | |
| 1992 | Marcia C. Kaptur: 178,879 | Ken D. Brown: 53,011 | Edward Howard: 11,162 |
| 1990 | Marcia C. Kaptur: 117,681 | Jerry D. Lammers: 33,791 | |
| 1988 | Marcia C. Kaptur: 157,557 | Al Hawkins: 36,183 | |
| 1986 | Marcia C. Kaptur: 105,646 | Mike Shufeldt: 30,643 | |
| 1984 | Marcia C. Kaptur: 117,985 | Frank Venner: 93,210 | Other: 3,714 |
| 1982 | Marcia C. Kaptur: 95,162 | Edward F. Weber: 64,459 | David Muir (L): 1,217 Susan A. Skinner: 1,785 James J. Somers: 1,594 |
| 1980 | Thomas W. L. Ashley: 68,728 | Edward F. Weber: 96,927 | Edward S. Emery: 4,357 Toby Elizabeth Emmerich: 2,411 |
| 1978 | Thomas W. L. Ashley: 71,709 | John C. Hoyt: 34,326 | Edward S. Emery: 2,563 Michael James Lewinski: 4,530 |
| 1976 | Thomas W. L. Ashley: 91,040 | Carleton S. Finkbeiner Jr.: 73,919 | Edward S. Emery: 1,533 Lynn Galonsky: 1,477 |
| 1974 | Thomas W. L. Ashley: 64,831 | Carleton S. Finkbeiner Jr.: 57,892 | |
| 1972 | Thomas W. L. Ashley: 110,450 | Joseph C. Richards: 49,388 | |
| 1970 | Thomas W. L. Ashley: 82,777 | Allen H. Shapiro: 33,947 | |
| 1968 | Thomas W. L. Ashley: 85,280 | Ben Marsh: 63,290 | |
| 1966 | Thomas W. L. Ashley: 83,261 | Jane M. Kuebbeler: 53,777 | |
| 1964 | Thomas W. L. Ashley: 109,167 | John O. Celusta: 64,401 | |
| 1962 | Thomas W. L. Ashley: 86,443 | Martin A. Janis: 64,279 | |
| 1960 | Thomas W. L. Ashley: 108,688 | Howard C. Cook: 82,433 | |
| 1958 | Thomas W. L. Ashley: 102,115 | William K. Gernheuser: 63,660 | |
| 1956 | Thomas W. L. Ashley: | Harvey G. Straub: 81,562 | |
| 1954 | Thomas W. L. Ashley: 48,471 | Irving C. Reynolds: 39,933 | Henry Frazier Reams Sr.: 44,656 |
| 1952 | Thomas H. Burke: 61,047 | Gilmore Flues: 46,989 | Henry Frazier Reams Sr.: 74,821 |
| 1950 | Thomas H. Burke: 45,268 | Homer A. Ramey: 43,301 | Henry Frazier Reams Sr.: 51,024 |
| 1948 | Thomas H. Burke: 85,409 | Homer A. Ramey: 73,394 | |
| 1946 | Michael V. DiSalle: 59,057 | Homer A. Ramey: 59,394 | |
| 1944 | John F. Hunter: 77,693 | Homer A. Ramey: 82,735 | |
| 1942 | John F. Hunter: 44,027 | Homer A. Ramey: 47,377 | |
| 1940 | John F. Hunter: 86,956 | Wilbur McK. White: 71,927 | |
| 1938 | John F. Hunter: 56,306 | Homer A. Ramey: 55,441 | |
| 1936 | John F. Hunter: 75,737 | Raymond E. Hildebrand: 55,043 | Earl O. Lehman: 3,739 |
| 1934 | Warren J. Duffey: 61,037 | Frank L. Mulholland: 35,732 | Kenneth Eggert (C): 684 Karl Pauli (S): 510 |
| 1932 | Warren J. Duffey: 56,755 | Wilbur McK. White: 54,078 | Silas E. Hurin: 4,200 Clyde E. Kiker: 2,135 Karl Pauli (S): 1,314 Eugene Stoll (C): 620 |
| 1930 | Scott Stahl: 36,375 | Wilbur McK. White: 49,498 | |
| 1928 | William P. Clarke: 50,601 | William W. Chalmers: 82,560 | Charles V. Stephenson (W): 190 |
| 1926 | C. W. Davis: 23,947 | William W. Chalmers: 47,331 | George F. Parrish (TRI): 1,110 Millard Price (S): 1,018 |
| 1924 | Isaac R. Sherwood: 48,482 | William W. Chalmers: 54,792 | Millard Price (P): 2,159 John Kocinski: 747 |
| 1922 | Isaac R. Sherwood: 45,059 | William W. Chalmers: 42,712 | |
| 1920 | Isaac R. Sherwood: 38,292 | William W. Chalmers: 49,732 | Karl E. Pauli: 47 |