Mary Spencer and Mikaela Mayer to Clash for the WBC Super Welterweight World Title

Canadian contender Mary Spencer and American star Mikaela Mayer are set for a highly anticipated showdown on October 30 in Montreal, Canada, with the WBC Super Welterweight World Title on the line.

Mary Spencer weighed in at 152.8 lbs.

Mikaela Mayer weighed in at 151 lbs.

Spencer (10-2, 6 KOs) will look to defend home turf and solidify her place among the most prominent names in Canadian women’s boxing. The former amateur world medalist enters this fight backed by strong performances under Eye of the Tiger Management, showing power and composure in the 154-pound division.

Across the ring stands Mikaela Mayer (21-2, 5 KOs) — one of boxing’s most recognizable champions. The former world titleholder at super featherweight and welterweight now aims to capture a third world title in a new division, a milestone that would further cement her legacy.

Promoted by Top Rank, the event will stream live and free via the Top Rank Classics FAST channel, available on Roku, Tubi, Pluto TV, and Vizio. The broadcast begins at 8:00 p.m. ET / 5:00 p.m. PT, marking a new distribution chapter for Top Rank following the end of its ESPN partnership.

Spencer vs Mayer promises a thrilling mix of experience, skill, and determination — a fight that could redefine both women’s careers and add another chapter to the growing legacy of women’s boxing.