About this Mainstreet Research federal poll
This federal poll was fielded by Mainstreet Research in December 2025, with a middle field date of December 10, 2025. The poll collected data from a total sample of n=1,098 Canadian respondents via text message to online survey.
The margin of error [moe] for this poll is estimated at ±3.0%, 19 times out of 20 (for entire sample only) around the 50%-mark.
The regional breakdown of this poll was not made publicly available.
If we compare these national numbers with the previous poll from Mainstreet Research (November 2025), the Conservative Party climbs two points from 40% to 42% (variation smaller than moe), the Liberal Party loses three points from 44% to 41% (variation similar to moe), and the Bloc Québécois is up one point (variation smaller than moe).
You can read more information on this poll here.
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Past polls from Mainstreet Research
P#993