Riding profile

Cambridge

Provincial riding — ON · Mixed · on sw

The question

Cambridge: a safe seat for the PC Party?

Editorial read

Cambridge, a mixed riding in Ontario, elected a member with the PC Party in the previous cycle, with a 9-point margin. The Vote-Scope model projects the PC Party ahead at 42% vote share, against 36% for the Ontario Liberals, and the riding remains competitive.

Sitting member

Brian Riddell

Sits with PC

Parliament
44th

Current forecast

PC

Competitive

Probability
100%
Mean margin (pts)
6.1
P(close race)
23%

Projected vote share

Projection by party

  • PC 42.3%
  • OLP 36.2%
  • NDP 13.1%
  • GP 5.2%
  • OTH 3.2%

In context

How this riding stacks up

PC OLP NDP GP
HereCambridge 42.3%36.2%13.1%5.2%
Provincial averageOntario 40.2% +2.0 33.4% +2.8 20.3% −7.2 3.9% +1.3

Provincial averages computed across the 124 riding-level projections (unweighted mean).

Projection track

How the projection has moved

Previous election · ON 2025

Won by
PC
Margin
9.3 pts
Turnout
45.8%
Margin shift vs current projection
-3.2 pts

Detailed result · ON 2025

Candidates and votes

Candidate Party Votes % Occupation
BRIAN RIDDELL Elected PC 19,210 43.7
ROB DEUTSCHMANN OLP 15,131 34.4
MARJORIE KNIGHT NDP 5,074 11.5
CARLA JOHNSON GP 2,519 5.7
BELINDA KARAHALIOS OTH 2,067 4.7
Last model run
Cycle
on_2029