Rob Burton leads the Oakville mayoral market at 60.5% as the incumbent since 2006, whose last-minute August 21 filing created a five-candidate field for the October 26 election. Traders price his experience managing growth and council stability higher than challengers, consistent with historical incumbent advantages in Ontario municipal races. Julia Hanna sits at 22.5% on the strength of her narrow 2022 loss and platform focused on traffic, oversight, and lobbying rules. Sitting councillors Sean O’Meara and Jeff Knoll, along with Arvind Choudhary, trade in the low single digits as the field splits opposition support ahead of advance voting in early October. The many 50% outcomes reflect broad uncertainty around lesser-known or write-in possibilities until ballots close.