Mat Siscoe, the incumbent mayor seeking re-election on October 26, 2026, maintains a commanding lead in the St. Catharines mayoral market due to his 2022 landslide victory with nearly 69 percent of the vote, prior service on city and regional council, and record of restrained property tax growth plus creation of the SCORE nonprofit support fund. Recent actions include declaring a state of emergency after July and August 2026 flooding and directing staff on long-term infrastructure and stormwater improvements. Registered challengers such as Anthony A. Adeoye, Ann-Marie Zammit, Jimmy Jackson, and Henry Bosch lack comparable elected experience or name recognition, with nominations closing August 21 without signs of a consolidated opposition. Trader consensus reflects these structural advantages for the incumbent, though late developments like a significant scandal, health event, or unexpected surge in challenger visibility before election day could still alter outcomes.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMat Siscoe 93%
Anthony A. Adeoye 5%
Ann-Marie Zammit 3.5%
Jimmy Jackson 1.0%

Mat Siscoe
93%

Anthony A. Adeoye
5%

Ann-Marie Zammit
4%

Jimmy Jackson
1%
Mat Siscoe 93%
Anthony A. Adeoye 5%
Ann-Marie Zammit 3.5%
Jimmy Jackson 1.0%

Mat Siscoe
93%

Anthony A. Adeoye
5%

Ann-Marie Zammit
4%

Jimmy Jackson
1%
This market will resolve according to the candidate who becomes the next mayor of St. Catharines, Ontario 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 St. Catharines, Ontario.
Market Opened: Aug 24, 2026, 2:38 PM ET
Resolver
0x69c47De9D...This market will resolve according to the candidate who becomes the next mayor of St. Catharines, Ontario 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 St. Catharines, Ontario.
Resolver
0x69c47De9D...Mat Siscoe, the incumbent mayor seeking re-election on October 26, 2026, maintains a commanding lead in the St. Catharines mayoral market due to his 2022 landslide victory with nearly 69 percent of the vote, prior service on city and regional council, and record of restrained property tax growth plus creation of the SCORE nonprofit support fund. Recent actions include declaring a state of emergency after July and August 2026 flooding and directing staff on long-term infrastructure and stormwater improvements. Registered challengers such as Anthony A. Adeoye, Ann-Marie Zammit, Jimmy Jackson, and Henry Bosch lack comparable elected experience or name recognition, with nominations closing August 21 without signs of a consolidated opposition. Trader consensus reflects these structural advantages for the incumbent, though late developments like a significant scandal, health event, or unexpected surge in challenger visibility before election day could still alter outcomes.
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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