About this Mainstreet Research federal poll
This federal poll was fielded by Mainstreet Research in June 2025, with a middle field date of June 26, 2025. The poll collected data from a total sample of n=1,168 Canadian respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±2.9%, 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 (April 2025), the Liberal Party climbs three points from 44% to 47%, the Conservative Party loses three points from 41% to 38%, and the New Democratic Party remains stable at 6%.
You can read more information on this poll here.
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P#919