| Election | Political Party | Elected | Votes | Magnitude |
|---|
| Ontario (June 19th, 1934) | .
Ontario Liberal Party | Patrick Michael Dewan | 11767 | 1 |
| Ontario (October 6th, 1937) | .
Ontario Liberal Party | Patrick Michael Dewan | 11812 | 1 |
| Ontario (August 4th, 1943) | .
Progressive Conservative Party of Ontario | Thomas Roy Dent | 7207 | 1 |
| Ontario (June 4th, 1945) | .
Progressive Conservative Party of Ontario | Thomas Roy Dent | 11402 | 1 |
| Ontario (June 7th, 1948) | .
Progressive Conservative Party of Ontario | Thomas Roy Dent | 9404 | 1 |
| Ontario (November 22nd, 1951) | .
Progressive Conservative Party of Ontario | Thomas Roy Dent | 10026 | 1 |
| Ontario (June 9th, 1955) | .
Ontario Liberal Party | Gordon Innes | 11781 | 1 |
| Ontario (June 11th, 1959) | .
Ontario Liberal Party | Gordon Innes | 11414 | 1 |
| Ontario (September 25th, 1963) | .
Progressive Conservative Party of Ontario | Gord Pittock | 12972 | 1 |
| Ontario (October 17th, 1967) | .
Ontario Liberal Party | Gordon Innes | 12323 | 1 |
| Ontario (October 21st, 1971) | .
Progressive Conservative Party of Ontario | Harry Parrott | 16322 | 1 |
| Ontario (September 18th, 1975) | .
Progressive Conservative Party of Ontario | Harry Parrott | 17776 | 1 |
| Ontario (June 9th, 1977) | .
Progressive Conservative Party of Ontario | Harry Parrott | 17758 | 1 |
| Ontario (March 19th, 1981) | .
Progressive Conservative Party of Ontario | Dick Treleaven | 15948 | 1 |
| Ontario (May 2nd, 1985) | .
Progressive Conservative Party of Ontario | Dick Treleaven | 15507 | 1 |
| Ontario (September 10th, 1987) | .
Ontario Liberal Party | Charlie Tatham | 14939 | 1 |
| Ontario (September 6th, 1990) | .
Ontario New Democratic Party | Kimble Sutherland | 12684 | 1 |
| Ontario (June 8th, 1995) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 17568 | 1 |
| Ontario (June 3rd, 1999) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 22726 | 1 |
| Ontario (October 2nd, 2003) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 18656 | 1 |
| Ontario (October 10th, 2007) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 18445 | 1 |
| Ontario (October 6th, 2011) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 20658 | 1 |
| Ontario (June 12th, 2014) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 18949 | 1 |
| Ontario (June 7th, 2018) | .
Progressive Conservative Party of Ontario | Ernie Hardeman | 29152 | 1 |
