The NPA won five council seats, the Greens took three, and COPE and OneCity each elected one member to the chamber.
With 87 of 133 polls reporting, the former NDP MP may be in the driver's seat to become Gregor Robertson's successor.
The sometimes abrasive Corrigan, 66, was first elected in 1987 and became mayor in 2002.
In a concession speech after losing to McCallum, Gill thanked his family and volunteers.
In 2014, Green councillor Adriane Carr set a Vancouver record for council votes.
A progressive two-term councillor will succeed Mussatto, who became mayor in 2005.
The mayor, Lois Jackson, is in second place in her attempt to become a city councillor.
Grant is hoping to become the first Indigenous person ever elected to Vancouver city council.
Three of B.C.'s most experienced local politicians will be trying to stave off forced retirement at the hand of voters on Saturday (October 20).
The party has not explained why it made this decision.
The former police officer isn't himself pro-weed, but he's open to cannabis-friendly solutions if it helps the city's overdose problem.
Anti-SOGI lists of candidates are not all accurate.