| Election | Political Party | Elected | Votes | Magnitude |
|---|
| Federal (October 14th, 2008) | .
Conservative Party of Canada/Parti conservateur du Canada post-2003 | Lisa Raitt | 32986 | 1 |
| Federal (August 7th, 1867) | .
Liberal Party of Canada/Parti libéral du Canada | John White | 1422 | 1 |
| Federal (July 20th, 1872) | .
Liberal Party of Canada/Parti libéral du Canada | John White | 1414 | 1 |
| Federal (January 22nd, 1874) | .
Liberal-Conservative | Daniel Black Chisholm | 1464 | 1 |
| Federal (September 17th, 1878) | .
Liberal-Conservative | William McDougall | 1708 | 1 |
| Federal (June 20th, 1882) | .
Liberal Party of Canada/Parti libéral du Canada | William McCraney | 1822 | 1 |
| Federal (February 22nd, 1887) | .
Liberal Party of Canada/Parti libéral du Canada | John Waldie | 2222 | 1 |
| Federal (March 5th, 1891) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Henderson (1880s) | 2441 | 1 |
| Federal (June 23rd, 1896) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Henderson (1880s) | 2460 | 1 |
| Federal (November 7th, 1900) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Henderson (1880s) | 2379 | 1 |
| Federal (November 3rd, 1904) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Henderson (1880s) | 2288 | 1 |
| Federal (October 26th, 1908) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Henderson (1880s) | 2417 | 1 |
| Federal (September 21st, 1911) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Henderson (1880s) | 2618 | 1 |
| Federal (December 17th, 1917) | .
Government (Unionist) | Robert King Anderson | 4802 | 1 |
| Federal (December 6th, 1921) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Robert King Anderson | 5264 | 1 |
| Federal (October 29th, 1925) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Robert King Anderson | 6775 | 1 |
| Federal (September 14th, 1926) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Robert King Anderson | 6222 | 1 |
| Federal (July 28th, 1930) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Robert King Anderson | 6976 | 1 |
| Federal (October 14th, 1935) | .
Liberal Party of Canada/Parti libéral du Canada | Hughes Cleaver | 6177 | 1 |
| Federal (March 26th, 1940) | .
Liberal Party of Canada/Parti libéral du Canada | Hughes Cleaver | 7788 | 1 |
| Federal (June 11th, 1945) | .
Liberal Party of Canada/Parti libéral du Canada | Hughes Cleaver | 7344 | 1 |
| Federal (June 27th, 1949) | .
Liberal Party of Canada/Parti libéral du Canada | Hughes Cleaver | 9546 | 1 |
| Federal (August 10th, 1953) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | M Sybil Bennett | 9914 | 1 |
| Federal (June 10th, 1957) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Alexander Best | 17795 | 1 |
| Federal (March 31st, 1958) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Alexander Best | 21056 | 1 |
| Federal (June 18th, 1962) | .
Liberal Party of Canada/Parti libéral du Canada | Harry C. Harley | 18556 | 1 |
| Federal (April 8th, 1963) | .
Liberal Party of Canada/Parti libéral du Canada | Harry C. Harley | 25482 | 1 |
| Federal (November 8th, 1965) | .
Liberal Party of Canada/Parti libéral du Canada | Harry C. Harley | 25213 | 1 |
| Federal (June 25th, 1968) | .
Liberal Party of Canada/Parti libéral du Canada | Rud L. Whiting | 17837 | 1 |
| Federal (October 30th, 1972) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Terry O'Connor | 22640 | 1 |
| Federal (July 8th, 1974) | .
Liberal Party of Canada/Parti libéral du Canada | Frank A Philbrook | 23520 | 1 |
| Federal (May 22nd, 1979) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Otto John Jelinek | 28850 | 1 |
| Federal (February 18th, 1980) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Otto John Jelinek | 24752 | 1 |
| Federal (September 4th, 1984) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Otto John Jelinek | 38076 | 1 |
| Federal (November 21st, 1988) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Garth Turner | 28521 | 1 |
| Federal (October 25th, 1993) | .
Liberal Party of Canada/Parti libéral du Canada | Julian Reed | 22278 | 1 |
| Federal (June 2nd, 1997) | .
Liberal Party of Canada/Parti libéral du Canada | Julian Reed | 26017 | 1 |
| Federal (November 27th, 2000) | .
Liberal Party of Canada/Parti libéral du Canada | Julian Reed | 28168 | 1 |
| Federal (June 28th, 2004) | .
Liberal Party of Canada/Parti libéral du Canada | Gary Carr | 27362 | 1 |
| Federal (January 23rd, 2006) | .
Conservative Party of Canada/Parti conservateur du Canada post-2003 | Garth Turner | 30577 | 1 |
| Federal (May 2nd, 2011) | .
Conservative Party of Canada/Parti conservateur du Canada post-2003 | Lisa Raitt | 44214 | 1 |
Halton (Ontario)