About this Mainstreet Research federal poll
This federal poll was fielded by Mainstreet Research in June 2026, with a middle field date of June 12, 2026. The poll collected data from a total sample of n=1,351 Canadian respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±2.7%, 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 (March 2026), the Liberal Party loses three points from 46% to 43%, the Conservative Party loses three points from 36% to 33%, and the New Democratic Party climbs five points from 7% to 12%.
You can read more information on this poll here.
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Past polls from Mainstreet Research
P#1095