Trader consensus in the Terrebonne federal by-election favors Bloc Québécois candidate Tatiana Auguste at 56% implied probability, ahead of Conservative Nathalie Sinclair-Desgagné at 42%, reflecting recent Léger and Angus Reid polls showing Auguste leading 42-45% to Sinclair-Desgagné's 35-38% amid Bloc strength in suburban Quebec ridings. The riding flipped Liberal in 2021 but has trended back toward Bloc amid national unpopularity for Liberals and NDP weaknesses. Advance polls opened September 27 ahead of the October 7 vote, with turnout potentially decisive in this low-profile contest; Sinclair-Desgagné benefits from Conservative national momentum under new leader Pierre Poilievre, but local issues like housing and cost of living bolster Auguste's edge. Other candidates trail far behind.
Experimental AI-generated summary referencing Polymarket data · UpdatedTerrebone By-Election Winner
Terrebone By-Election Winner
Tatiana Auguste 56%
Nathalie Sinclair-Desgagné 42%
Maxime Beaudoin <1%
Maria Cantore <1%
$22,791 Vol.
$22,791 Vol.

Tatiana Auguste
56%

Nathalie Sinclair-Desgagné
42%

Maxime Beaudoin
<1%

Maria Cantore
<1%

Adrienne Charles
<1%

Benjamin Rankin
<1%
Tatiana Auguste 56%
Nathalie Sinclair-Desgagné 42%
Maxime Beaudoin <1%
Maria Cantore <1%
$22,791 Vol.
$22,791 Vol.

Tatiana Auguste
56%

Nathalie Sinclair-Desgagné
42%

Maxime Beaudoin
<1%

Maria Cantore
<1%

Adrienne Charles
<1%

Benjamin Rankin
<1%
This market will resolve according to the candidate who wins the by-election for the Terrebonne, Quebec seat in the House of Commons of Canada.
If the results of this by-election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to “Other”.
The resolution source for this market will be a consensus of credible reporting. In case of ambiguity, this market will resolve solely based on the official election results published by the Canadian government, specifically Elections Canada (https://www.elections.ca/home.aspx).
Market Opened: Mar 23, 2026, 6:16 PM ET
Resolver
0x69c47De9D...This market will resolve according to the candidate who wins the by-election for the Terrebonne, Quebec seat in the House of Commons of Canada.
If the results of this by-election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to “Other”.
The resolution source for this market will be a consensus of credible reporting. In case of ambiguity, this market will resolve solely based on the official election results published by the Canadian government, specifically Elections Canada (https://www.elections.ca/home.aspx).
Resolver
0x69c47De9D...Trader consensus in the Terrebonne federal by-election favors Bloc Québécois candidate Tatiana Auguste at 56% implied probability, ahead of Conservative Nathalie Sinclair-Desgagné at 42%, reflecting recent Léger and Angus Reid polls showing Auguste leading 42-45% to Sinclair-Desgagné's 35-38% amid Bloc strength in suburban Quebec ridings. The riding flipped Liberal in 2021 but has trended back toward Bloc amid national unpopularity for Liberals and NDP weaknesses. Advance polls opened September 27 ahead of the October 7 vote, with turnout potentially decisive in this low-profile contest; Sinclair-Desgagné benefits from Conservative national momentum under new leader Pierre Poilievre, but local issues like housing and cost of living bolster Auguste's edge. Other candidates trail far behind.
Experimental AI-generated summary referencing Polymarket data · Updated



Beware of external links.
Beware of external links.
Frequently Asked Questions