Incumbent Mark Sutcliffe holds a commanding lead in the Ottawa mayoral race ahead of the October 26 vote, supported by his established record, broad endorsements from former mayors and provincial figures, and a platform emphasizing transit affordability measures, rural infrastructure funding, and housing supply. Challengers Jeff Leiper, Alex Lawson, and Neil Saravanamuttoo have campaigned since early May on contrasting priorities such as reliability-focused transit reforms, development fee reductions, and deeper fare cuts, yet they continue to split opposition support in a field of 14 candidates. Nomination deadlines closed in late August with no major late entrants or consolidations altering the dynamics. Earlier summer polling showed a tighter contest among decided voters, but the current trader consensus aligns with Sutcliffe’s structural advantages and the fragmented field persisting into the final campaign stretch.