| Election | Political Party | Elected | Votes | Magnitude |
|---|
| Ontario (September 3rd, 1867) | .
Conservative Party of Ontario | John Charles Rykert | 0 | 1 |
| Ontario (March 21st, 1871) | .
Conservative Party of Ontario | John Charles Rykert | 0 | 1 |
| Ontario (January 18th, 1875) | .
Ontario Liberal Party | Sylvester Neelson | 2065 | 1 |
| Ontario (June 5th, 1879) | .
Ontario Liberal Party | Sylvester Neelson | 2222 | 1 |
| Ontario (February 27th, 1883) | .
Ontario Liberal Party | Sylvester Neelson | 0 | 1 |
| Ontario (December 28th, 1886) | .
Ontario Liberal Party | William Garson | 2242 | 1 |
| Ontario (June 5th, 1890) | .
Conservative Party of Ontario | James Hiscott | 2424 | 1 |
| Ontario (June 26th, 1894) | .
Conservative Party of Ontario | James Hiscott | 2548 | 1 |
| Ontario (March 1st, 1898) | .
Conservative Party of Ontario | Elisha Jessop | 2974 | 1 |
| Ontario (May 29th, 1902) | .
Conservative Party of Ontario | Elisha Jessop | 3199 | 1 |
| Ontario (January 25th, 1905) | .
Conservative Party of Ontario | Elisha Jessop | 3287 | 1 |
| Ontario (June 8th, 1908) | .
Conservative Party of Ontario | Elisha Jessop | 3463 | 1 |
| Ontario (December 11th, 1911) | .
Conservative Party of Ontario | Elisha Jessop | 0 | 1 |
| Ontario (June 29th, 1914) | .
Ontario Liberal Party | Thomas A Marshall | 2051 | 1 |
| Ontario (October 20th, 1919) | .
Ontario Liberal Party | Thomas A Marshall | 3242 | 1 |
| Ontario (June 25th, 1923) | .
United Farmers of Ontario | Robert Henry Kemp | 2360 | 1 |
| Ontario (December 1st, 1926) | .
Progressive Party of Ontario | Robert Henry Kemp | 4348 | 1 |
| Ontario (October 30th, 1929) | .
Conservative Party of Ontario | Sidney J Wilson | 3557 | 1 |
| Ontario (June 19th, 1934) | .
Ontario Liberal Party | Frederick Harold Avery | 12924 | 1 |
| Ontario (October 6th, 1937) | .
Ontario Liberal Party | Archibald J Haines | 12547 | 1 |
| Ontario (August 4th, 1943) | .
Progressive Conservative Party of Ontario | Charles Daley | 10139 | 1 |
| Ontario (June 4th, 1945) | .
Progressive Conservative Party of Ontario | Charles Daley | 16344 | 1 |
| Ontario (June 7th, 1948) | .
Progressive Conservative Party of Ontario | Charles Daley | 13826 | 1 |
| Ontario (November 22nd, 1951) | .
Progressive Conservative Party of Ontario | Charles Daley | 15477 | 1 |
| Ontario (June 9th, 1955) | .
Progressive Conservative Party of Ontario | Charles Daley | 15903 | 1 |
| Ontario (June 11th, 1959) | .
Progressive Conservative Party of Ontario | Charles Daley | 18089 | 1 |
| Ontario (September 25th, 1963) | .
Progressive Conservative Party of Ontario | Robert Welch | 23229 | 1 |
| Ontario (October 17th, 1967) | .
Progressive Conservative Party of Ontario | Robert Welch | 13334 | 1 |
| Ontario (October 21st, 1971) | .
Progressive Conservative Party of Ontario | Robert Welch | 19513 | 1 |
| Ontario (September 18th, 1975) | .
Ontario Liberal Party | Ross Hall | 8995 | 1 |
| Ontario (June 9th, 1977) | .
Ontario Liberal Party | Ross Hall | 9969 | 1 |
| Ontario (March 19th, 1981) | .
Progressive Conservative Party of Ontario | Philip W Andrewes | 10044 | 1 |
| Ontario (May 2nd, 1985) | .
Progressive Conservative Party of Ontario | Philip W Andrewes | 12226 | 1 |
| Ontario (September 10th, 1987) | .
Ontario Liberal Party | Harry Pelissero | 12320 | 1 |
| Ontario (September 6th, 1990) | .
Ontario New Democratic Party | Ron Hansen | 12117 | 1 |
| Ontario (June 8th, 1995) | .
Progressive Conservative Party of Ontario | Frank Sheehan | 18709 | 1 |
