| Year !! Democratic !! Republican !! Other |
| 2004 | 'Timothy J. Ryan': 208,331 | Frank V. Cusimano: 61,727 | |
| 2002 | Timothy J. Ryan*: 94,441 | Ann Womer Benjamin: 62,188 | James A. Traficant Jr.*: 28,045 |
| 2000 | 'James A. Traficant Jr.': 120,333 | Paul H. Alberty: 54,751 | Randy D. Walter: 51,793 Lou D'Apolito: 9,568 Milton R. Norris (L): 1,278 Carol Ann McCoy (N): 3,154 |
| 1998 | 'James A. Traficant Jr.': 123,718 | Paul H. Alberty: 57,703 | |
| 1996 | 'James A. Traficant Jr.': 218,283 | | James M. Cahaney (N): 21,685 |
| 1994 | 'James A. Traficant Jr.': 149,004 | Mike G. Meister: 43,490 | |
| 1992 | 'James A. Traficant Jr.': 216,503 | Salvatore Pansino: 40,745 | |
| 1990 | 'James A. Traficant Jr.': 133,207 | Robert R. DeJulio Jr.: 38,199 | |
| 1988 | 'James A. Traficant Jr.': 162,526 | Frederick W. Lenz: 47,929 | |
| 1986 | 'James A. Traficant Jr.': 112,855 | James H. Fulks: 43,334 | |
| 1984 | James A. Traficant Jr.: 123,014 | Lyle Williams: 105,449 | Other: 2,198 |
| 1982 | George D. Tablack: 80,375 | 'Lyle Williams'*: 98,476 | |
| 1980 | Donald E. Yunker: 47,900 | 'John M. Ashbrook'*: 128,870 | |
| 1978 | Kenneth Robert Grier: 42,117 | 'John M. Ashbrook': 87,010 | |
| 1976 | John C. McDonald: 72,168 | 'John M. Ashbrook': 94,874 | |
| 1974 | David D. Noble: 63,342 | 'John M. Ashbrook': 70,708 | Clifford J. Simpson: 3 |
| 1972 | Raymond C. Beck: 62,512 | 'John M. Ashbrook': 92,666 | Clifford J. Simpson (AI): 6,376 |
| 1970 | James C. Hood: 44,066 | 'John M. Ashbrook': 79,472 | Clifford J. Simpson (AI): 4,253 |
| 1968 | Robert W. Levering: 54,127 | 'John M. Ashbrook': 100,148 | |
| 1966 | Robert T. Secrest: 59,031 | 'John M. Ashbrook': 73,132 | |
| 1964 | Robert W. Levering: 71,291 | 'John M. Ashbrook': 75,674 | |
| 1962 | Robert W. Levering: 49,415 | 'John M. Ashbrook': 69,976 | |
| 1960 | Robert W. Levering: 70,470 | John M. Ashbrook: 79,609 | |
| 1958 | Robert W. Levering: 63,650 | Laurence Burns: 59,490 | |
| 1956 | Robert W. Levering: 44,806 | 'J. Harry McGregor'*: 88,931 | |
| 1954 | Robert W. Levering: 34,638 | 'J. Harry McGregor': 63,301 | |
| 1952 | James J. Mayor: 44,117 | 'J. Harry McGregor': 94,624 | |
| 1950 | Robert W. Levering: 39,726 | 'J. Harry McGregor': 71,382 | |
| 1948 | Robert W. Levering: 53,651 | 'J. Harry McGregor': 60,234 | |
| 1946 | Wesley W. Purdy: 30,406 | 'J. Harry McGregor': 57,167 | |
| 1944 | Thomas A. Wilson: 43,271 | 'J. Harry McGregor': 73,206 | |
| 1942 | Samuel A. Anderson: 28,235 | 'J. Harry McGregor': 47,565 | |
| 1940 | Ralph C. Lutz: 56,343 | 'J. Harry McGregor'*: 69,102 | |
| 1938 | 'William A. Ashbrook': 51,305 | Walter B. Woodward: 46,300 | |
| 1936 | 'William A. Ashbrook': 69,446 | James A. Glenn: 48,270 | William Edward Lyle: 2,618 |
| 1934 | William A. Ashbrook: 49,211 | James A. Glenn: 41,954 | |
| 1932 | 'Charles F. West': 55,296 | William M. Morgan: 51,601 | |
| 1930 | Charles F. West: 45,633 | William M. Morgan: 43,197 | |
| 1928 | Charles F. West: 40,846 | 'William M. Morgan': 56,823 | |
| 1926 | J. Freer Bittinger: 29,674 | 'William M. Morgan': 36,249 | |
| 1924 | J. Freer Bittinger: 36,532 | 'William M. Morgan': 50,226 | |
| 1922 | William A. Ashbrook: 41,745 | 'William M. Morgan': 42,331 | |
| 1920 | William A. Ashbrook: 46,675 | William M. Morgan: 46,968 |