Brian Riddell (PC) won Cambridge in the February 27, 2025 Ontario general election with 43.7% of the vote, 4,079 votes (9.3 points) ahead of Rob Deutschmann (LIB). 44,001 valid votes were counted.
Brian Riddell
Elected for Progressive Conservative
4,079 voteswinning margin (9.3 points)
Brian Riddell 43.7%Rob Deutschmann 34.4%Marjorie Knight 11.5%Carla Johnson 5.7%
Results by candidate
Cambridge 2025 results by candidate
Candidate
Party
Votes
Share
Brian Riddellelected
Progressive Conservative
19,210
43.7%
Rob Deutschmann
Liberal
15,131
34.4%
Marjorie Knight
New Democratic
5,074
11.5%
Carla Johnson
Green
2,519
5.7%
Belinda Karahalios
New Blue
2,067
4.7%
Source: Elections Ontario, Official Return from the Records for the 2025 general election, and 2022 electoral district boundaries.
How it compares
The 42nd-closest race of 124 ridings: a margin of 4,079 votes (9.3 points).
Progressive Conservative candidates won 43% of the vote across Ontario; Brian Riddell took 43.7% here, 0.7 points above that.
Progressive Conservative also won this riding at the previous election.