Shannon Weber's commanding position in the Waterloo mayoral market stems from election night results confirming her victory over incumbent Dorothy McCabe by a wide margin of roughly 52 percent to 30 percent, with dozens of polls reported. As the 2022 runner-up in a race decided by just 331 votes, Weber benefited from higher name recognition, extensive municipal experience, and voter focus on housing affordability, transit access, and local services in this rematch. Multiple minor candidates split limited support without mounting a serious challenge. With most polls counted and a substantial lead in place, the implied probability aligns with the decisive outcome, though remaining uncounted ballots or any official certification delays could theoretically affect final tallies before market resolution.