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Recent electoral history | Hamilton Mountain


2018 2022 2025 Projection OLP 36% ± 9% 9.2% 15.5% 30.9% PC 32% ± 8% 28.8% 29.9% 36.2% NDP 26% ± 8% 54.6% 45.0% 26.0% GPO 4% ± 3% 5.1% 5.6% 4.0% NBPO 1% ± 1% 0.0% 2.3% 1.0% IND 1% ± 1% 0.0% 0.0% 0.7% ONP 0% ± 1% 0.0% 1.7% 0.5%

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338Canada Hamilton Mountain projection

Latest update: May 24, 2026

Hamilton Mountain 27% 44% 36% ± 9% OLP 23% 40% 32% ± 8% PC 17% 34% 26% ± 8% NDP 1% 7% 4% ± 3% GPO PC 2025 36.16% 338Canada Popular vote projection | May 24, 2026
Methodology note. This projection is calculated using a mostly-proportional swing model adjusted with provincial and regional polls conducted by professional pollsters. This is not a poll, but a projection based on polls. Read more on 338Canada's methodology here.
50% 100% Hamilton Mountain 75%▲ OLP 24%▼ PC 1% NDP Odds of winning | May 24, 2026
Methodology note. These odds of winning are those if a general election were held today. They are calculated by the 338Canada Monte Carlo-type program that runs thousands of simulated elections.

338Canada Ontario Projection | Hamilton Mountain

Odds of winning | Hamilton Mountain