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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.


Back to all federal polls
Canada 42% ▲2 CPC 41% ▼3 LPC 7% ▲1 BQ 6% ▲1 NDP 1% ▼1 GPC 1% ▼1 PPC Mainstreet Research federal poll | 2025-12-10 338Canada.com

Past polls from Mainstreet Research







Impression / favourability of Mark Carney 49% ▲8 Negative / unfavourable 44% ▼12 Positive / favourable 7% ▲4 Neutral / Unsure Mainstreet Research federal poll | 2025-12-10 338Canada.com
Impression / favourability tracker, Mark Carney 44% 49%2025-12-10 56% 41%2025-11-08 55% 37%2025-06-26 ◻︎Positive/favourable ◻︎Neutral/Unsure ◻︎Negative/unfavourable

Impression / favourability of Pierre Poilievre 45% ▼5 Negative / unfavourable 45% ▲1 Positive / favourable 10% ▲4 Neutral / Unsure Mainstreet Research federal poll | 2025-12-10 338Canada.com
Impression / favourability tracker, Pierre Poilievre 45% 45%2025-12-10 44% 50%2025-11-08 46% 48%2025-06-26 ◻︎Positive/favourable ◻︎Neutral/Unsure ◻︎Negative/unfavourable



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