Olivia Chow, the incumbent Toronto mayor seeking her first full term after the 2023 by-election, holds an 88.5% implied probability in the market due to consistent polling leads over main challenger Brad Bradford and a fragmented field of other candidates. Recent surveys from Mainstreet Research and Liaison Strategies show her support in the mid-to-high 40s percent range against Bradford’s low-to-mid 30s, with the gap narrowing slightly amid voter focus on public safety, affordability, and housing ahead of the October 26 vote. September debates and Chow’s announcements on youth violence prevention programs have kept her positioned as the frontrunner, while low single-digit support for figures like Chris Alexander and others limits viable alternatives. Traders appear to weigh her incumbency and name recognition heavily against the remaining campaign window.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOlivia Chow 89%
Brad Bradford 12%
Ana Bailão <1%
Michael Ford <1%
$174,645 Vol.
$174,645 Vol.

Olivia Chow
89%

Brad Bradford
12%

Ana Bailão
<1%

Michael Ford
<1%

Anthony Furey
<1%

Marco Mendicino
<1%

John Tory
<1%

Kevin Clarke
<1%
Olivia Chow 89%
Brad Bradford 12%
Ana Bailão <1%
Michael Ford <1%
$174,645 Vol.
$174,645 Vol.

Olivia Chow
89%

Brad Bradford
12%

Ana Bailão
<1%

Michael Ford
<1%

Anthony Furey
<1%

Marco Mendicino
<1%

John Tory
<1%

Kevin Clarke
<1%
This market will resolve according to the candidate who becomes the next mayor of Toronto as a result of this election.
Temporary, interim, or placeholder mayors appointed before the election will not be considered.
If the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
The primary resolution source for this market will be a consensus of credible reporting; however, if there is any ambiguity in the results, this market will resolve according to official information from Toronto.
Market Opened: Apr 1, 2026, 2:37 PM ET
Resolver
0x69c47De9D...This market will resolve according to the candidate who becomes the next mayor of Toronto as a result of this election.
Temporary, interim, or placeholder mayors appointed before the election will not be considered.
If the result of this election isn't known by June 30, 2027, 11:59 PM ET, the market will resolve to "Other".
The primary resolution source for this market will be a consensus of credible reporting; however, if there is any ambiguity in the results, this market will resolve according to official information from Toronto.
Resolver
0x69c47De9D...Olivia Chow, the incumbent Toronto mayor seeking her first full term after the 2023 by-election, holds an 88.5% implied probability in the market due to consistent polling leads over main challenger Brad Bradford and a fragmented field of other candidates. Recent surveys from Mainstreet Research and Liaison Strategies show her support in the mid-to-high 40s percent range against Bradford’s low-to-mid 30s, with the gap narrowing slightly amid voter focus on public safety, affordability, and housing ahead of the October 26 vote. September debates and Chow’s announcements on youth violence prevention programs have kept her positioned as the frontrunner, while low single-digit support for figures like Chris Alexander and others limits viable alternatives. Traders appear to weigh her incumbency and name recognition heavily against the remaining campaign window.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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