Mat Siscoe, the incumbent seeking a second term on October 26, 2026, commands the strongest trader consensus in the St. Catharines mayoral market due to his 2022 landslide victory with nearly 69 percent of the vote, prior city and regional council experience, and visible leadership on recent flooding crises. He declared a state of emergency after major storms, directed staff on infrastructure reviews and protection measures, and maintains a record of restrained tax growth alongside initiatives like the SCORE nonprofit fund. Challengers Anthony A. Adeoye, Ann-Marie Zammit, Jimmy Jackson, and Henry Bosch registered before the August 21 nomination deadline but lack comparable elected experience or name recognition, limiting their ability to shift voter preferences ahead of election day. These dynamics sustain Siscoe’s dominant positioning while keeping other outcomes at lower implied probabilities.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedMat Siscoe 87%
Anthony A. Adeoye 7%
Ann-Marie Zammit 4%
Jimmy Jackson 3.0%

Mat Siscoe
87%

Anthony A. Adeoye
7%

Ann-Marie Zammit
4%

Jimmy Jackson
3%
Mat Siscoe 87%
Anthony A. Adeoye 7%
Ann-Marie Zammit 4%
Jimmy Jackson 3.0%

Mat Siscoe
87%

Anthony A. Adeoye
7%

Ann-Marie Zammit
4%

Jimmy Jackson
3%
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 seeking a second term on October 26, 2026, commands the strongest trader consensus in the St. Catharines mayoral market due to his 2022 landslide victory with nearly 69 percent of the vote, prior city and regional council experience, and visible leadership on recent flooding crises. He declared a state of emergency after major storms, directed staff on infrastructure reviews and protection measures, and maintains a record of restrained tax growth alongside initiatives like the SCORE nonprofit fund. Challengers Anthony A. Adeoye, Ann-Marie Zammit, Jimmy Jackson, and Henry Bosch registered before the August 21 nomination deadline but lack comparable elected experience or name recognition, limiting their ability to shift voter preferences ahead of election day. These dynamics sustain Siscoe’s dominant positioning while keeping other outcomes at lower implied probabilities.
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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