About this Ontario poll from Léger
This Ontario poll was fielded by Léger in May 2026, with a middle field date of May 10, 2026. The poll collected data from a total sample of n=1,003 Ontario respondents via an online panel.
The margin of error [moe] for this poll is estimated at ±3.1%, 19 times out of 20 (for entire sample only) around the 50%-mark.
If we compare these national numbers with the previous poll from Léger (October 2025), the Ontario PC Party loses five points from 44% to 39%, the Ontario Liberal Party climbs two points from 32% to 34% (variation smaller than moe), and the Ontario NDP climbs four points from 13% to 17%.
You can read more information on this poll here.