Record: 11-1 Last fight: TKO win Terri Harper Next fight: TBD
Last November, Baumgardner made his mark on the world stage with a one-punch knockdown of Terri Harper, which placed Harper on her feet and put Baumgardner in contention for knockout of the year. With two belts weighing 130 pounds.
Record: 27-1 Last fight: TKO vs Daniele Bastieri Next fight: TBD
Hammer's reign as unified middleweight champion came to an end in 2019 when she was defeated by Claressa Shields in a decision. Since then, she's won three in a row, including two knockouts at super middleweight.
Record: 11-0 Last fight: TKO win Lolita Muzeya Next fight: TBD
She won a middleweight title in 2020 by defeating Hannah Rankin, and she plans to defend it in the first quarter of the following year before facing Shields in a major bout in women's boxing.
Record: 46-3 Last fight: RTD win Beatriz Aguilar Next fight: TBD
Persoon's illustrious record and five-year tenure as the 135-pound champion attest to her world-class status, but two of her losses stand out. She lost a close rematch in 2020, but bounced back last year with back-to-back victories.
Record: 16-0 Last fight: Maiva Hamadouche Next fight: TBD
Mayer, a 2016 U.S. Olympian, is still on the rise. Mayer won a vacant 130-pound title in 2020 and reclaimed it last year after defeating Maiva Hamadouche in a fight that was broadcast on ESPN.
Record: 11-2 Last fight: TKO win Kandi Wyatt Next fight: TBD
With a slight victory over her longtime welterweight champion Cecilia Brækhs, McCaskill won four 147-pound belts, and her biased victory in her rematch made her one of the best women's boxing players.
Record: 22-0 Last fight: UD win Maria Micheo Santizo Next fight: TBD
The rise of Estrada over the last three years has been meteor-like. In 2019, Estrada defeated ex U.S. Olympic athletes – and arguably the best women's boxing £ 112 – Marlen Esparza. Finally, in December, Estrada ended three years of struggle by stopping Maria Micheo Santiso and successfully defending her 105-pound belt.
Record: 42-1-1 Last fight: UD win Miriam Gutierrez Next fight: TBD
Serrano's resume is impressive. She is a world champion in seven divisions and is effortlessly moving between the 115 and 140 pound weight classes. In 2018, Serrano defeated Yamira Esther Reinoso to win her vacant junior welterweight title.
Record: 11-0 Last fight: UD win Marie Eve Dicaire Next fight: Ema Kozin
The two Olympic gold medalists claimed indisputable positions in two weight classes (154 pounds and 160 pounds) and won two titles in one-third (168). Due to the lack of high-level opponents, the shield was hurt and temporarily forced into mixed martial arts.
Record: 20-0 Last fight: UD win Firuza Sharipova Next fight: TBD
She won the world title in the seventh battle, became the unified champion in the ninth battle, and took only 14 battles to become the undisputed champion at £ 135. Taylor, who won the title at £ 140 in 2019, is a big attraction in both the UK and the US.