Incumbent Bryan Paterson leads the Kingston, Ontario mayoral race as traders price his re-election bid for a fourth term at 57 percent ahead of the October 26, 2026 vote. His June 2026 campaign launch, following a failed 2025 federal Conservative nomination attempt, underscores his long municipal experience and past victories exceeding 74 percent. A field of challengers, including sitting councillor Conny Glenn at 22 percent and lower-priced entrants like Grant William Bedard, Vanessa Mensah, and Stephen Cuthbertson, creates fragmentation that prevents any single rival from consolidating support. Early nomination filings and the absence of major recent polling or scandals sustain this tight trader consensus, with separation likely hinging on late campaign developments or voter turnout patterns among key local issues such as housing and affordability.