The open mayoral seat following Dan Carter’s decision not to seek re-election has produced a crowded field of sitting councillors and new challengers for the October 26, 2026 vote. Tito-Dante Marimpietri’s early filing, two decades of council service, and focus on economic priorities give him the leading trader consensus at 46 percent, yet Jim Lee’s late entry as a retired firefighter and community advocate holds 26 percent amid calls for alternative leadership. Derek Giberson, Henry Onwuachu, and additional registered candidates split remaining support at minimal levels. With no dominant polling data or major recent endorsements shifting momentum, the contest remains closely balanced, and further consolidation behind one contender or late campaign developments could widen the gap ahead of election day.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedOshawa, ON Mayoral Election Winner
Tito-Dante Marimpietri 46%
Jim Lee 20%
Derek Giberson <1%
Michael Coons <1%
$19,612 Vol.
$19,612 Vol.

Tito-Dante Marimpietri
46%

Jim Lee
26%

Derek Giberson
1%

Michael Coons
<1%

Henry Onwuachu
<1%

Dave Westlake
<1%
Tito-Dante Marimpietri 46%
Jim Lee 20%
Derek Giberson <1%
Michael Coons <1%
$19,612 Vol.
$19,612 Vol.

Tito-Dante Marimpietri
46%

Jim Lee
26%

Derek Giberson
1%

Michael Coons
<1%

Henry Onwuachu
<1%

Dave Westlake
<1%
This market will resolve according to the candidate who becomes the next mayor of Oshawa, 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 Oshawa, Ontario.
Market Opened: Aug 24, 2026, 2:27 PM ET
Resolver
0x69c47De9D...This market will resolve according to the candidate who becomes the next mayor of Oshawa, 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 Oshawa, Ontario.
Resolver
0x69c47De9D...The open mayoral seat following Dan Carter’s decision not to seek re-election has produced a crowded field of sitting councillors and new challengers for the October 26, 2026 vote. Tito-Dante Marimpietri’s early filing, two decades of council service, and focus on economic priorities give him the leading trader consensus at 46 percent, yet Jim Lee’s late entry as a retired firefighter and community advocate holds 26 percent amid calls for alternative leadership. Derek Giberson, Henry Onwuachu, and additional registered candidates split remaining support at minimal levels. With no dominant polling data or major recent endorsements shifting momentum, the contest remains closely balanced, and further consolidation behind one contender or late campaign developments could widen the gap ahead of election day.
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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