Riding profile

Ajax

Provincial riding — ON · Suburban · on 905

The question

Ajax: a safe seat for the Ontario Liberals?

Editorial read

Ajax, a suburban riding in Ontario, elected a member with the Ontario Liberals in the previous cycle, with a 1-point margin. The Vote-Scope model projects the Ontario Liberals ahead at 49% vote share, against 41% for the PC Party, and the probability of a close race is negligible.

Sitting member

Rob Cerjanec

Sits with OLP

Parliament
44th

Current forecast

OLP

Safe

Probability
100%
Mean margin (pts)
8.1
P(close race)
3%

Projected vote share

Projection by party

  • OLP 49.2%
  • PC 41.1%
  • NDP 7.7%
  • GP 1.5%
  • OTH 0.5%

In context

How this riding stacks up

OLP PC NDP GP
HereAjax 49.2%41.1%7.7%1.5%
Provincial averageOntario 33.4% +15.8 40.2% +0.9 20.3% −12.6 3.9% −2.5

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

Projection track

How the projection has moved

Previous election · ON 2025

Won by
OLP
Margin
0.8 pts
Turnout
41.6%
Margin shift vs current projection
+7.3 pts

Detailed result · ON 2025

Candidates and votes

Candidate Party Votes % Occupation
ROBERT CERJANEC Elected OLP 18,499 45.0
PATRICE BARNES PC 18,168 44.2
ARTHUR AUGUSTINE NDP 2,884 7.0
CORY FEFERMAN GP 866 2.1
CHRIS REES OTH 413 1.0
SARAH QURESHI OTH 312 0.8
Last model run
Cycle
on_2029