Macy Chiasson

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Fighter bio

Macy Chiasson – General Profile

Macy Chiasson is an American professional mixed martial artist competing in the UFC’s women’s bantamweight division. Born on July 27, 1991, in New Orleans, Louisiana, Chiasson is known for her rangy frame, versatile finishing ability, and dynamic blend of striking and grappling. Standing 5′11″ with a 72″ reach, she poses physical challenges for opponents and has showcased a well-rounded skill set across multiple phases of MMA. As of late 2025, she is ranked among the top bantamweights in the UFC.

MMA Career

Chiasson began her professional MMA career in 2017 and entered the UFC after winning The Ultimate Fighter 28 tournament. She made her Octagon debut on November 30, 2018 and immediately made an impact with multiple knockout and submission victories. Over her UFC tenure, she has competed against a range of experienced bantamweights and has recorded wins by knockout, submission, and decision. Notable performances include a TKO win over Mayra Bueno Silva and a submission over Pannie Kianzad. Chiasson has also faced top contenders such as Ketlen Vieira and Yana Santos in recent years.

Fighting Style

Chiasson employs a well-rounded fighting style that combines striking, grappling, and clinch work. She started her career emphasizing striking power but has evolved to include effective wrestling and takedown entries. Her long reach and height advantage help her manage range, while her submission skills — including rear-naked chokes and armbars — have allowed her to finish fights on the ground. Her blend of knockout power, submission threats, and adaptability makes her a dynamic competitor in the bantamweight division.

Recent Developments

In 2025, Chiasson continued to face high-level opposition. She earned unanimous decision wins earlier in the year but experienced losses to Ketlen Vieira and Yana Santos at UFC Fight Night and UFC 320, respectively. Despite those setbacks, she remains a respected and active participant in the division, known for her resilience and willingness to compete against top-ranked opponents.

Personal Life

Outside the Octagon, Chiasson holds a degree from the University of New Orleans and began training in martial arts while in college, finding a passion that led her to professional competition. She has trained in disciplines such as Krav Maga and Brazilian jiu-jitsu, and her diverse combat sports background contributes to her versatile in-fight approach. Known for her work ethic and adaptability, she combines physical tools with mental toughness in pursuit of success at the highest level.