Mark Sutcliffe holds a dominant position in the Ottawa mayoral race as the incumbent seeking a second term on October 26, benefiting from broad name recognition and the structural edge that municipal incumbents typically enjoy in Canadian contests. Recent polling through summer 2026 showed his support among decided voters ranging from 36-38 percent amid a fragmented field, with the remaining votes split among challengers including Councillor Jeff Leiper, homebuilder Alex Lawson, and economist Neil Saravanamuttoo, preventing any single opponent from consolidating opposition. Sutcliffe has reinforced his lead through late-September platform releases on housing targets, climate-resilient infrastructure investments, francophone initiatives, and endorsements from figures across party lines, while maintaining a restrained tax-increase stance. Leiper and Lawson continue targeted campaigns on infrastructure levies and transit or parking reforms, yet the divided field and approaching advance voting periods have kept trader consensus aligned with Sutcliffe prevailing absent major late shifts.