Santos vs Chiasson

When is Santos vs Chiasson?

Yana Santos could potentially fight Macy Chiasson, in Autumn/Fall 2025.

The fight would take place over 3 rounds in the Women’s Bantamweight division, which means the weight limit would be 135 pounds (9.6 stone or 61.2 KG).

Santos vs Chiasson stats

Yana Santos would step into the octagon with a record of 16 wins, 8 losses and 0 draws, 7 of those wins coming by the way of knock out and 1 by submission.

Macy Chiasson would make her way to the cage with a record of 10 wins, 3 losses and 0 draws, 3 of those wins coming by knock out and 3 by submission.

The stats suggest Santos would have an advantage in power over Chiasson, with a 44% knock out percentage over Chiasson's 30%.

If the fight goes to the ground, their records suggest Chiasson would have a large advantage over Santos, boasting a 30% submission rate over Santos' 6%.

Yana Santos is the older woman by 2 years, at 35 years old.

Chiasson has a height advantage of 5 inches over Santos. This also extends to a 3-inch reach advantage.

Santos is currently the more experienced professional fighter, having had 11 more fights, and made her debut in 2009, 8 years and 4 months earlier than Chiasson, whose first professional fight was in 2017. She has fought 21 more professional rounds, 52 to Chiasson's 31.

Santos vs Chiasson form

Yana Santos has beaten 2 of her last 5 opponents.

In her last fight, she won against Miesha Tate at UFC Fight Night: Sandhagen vs. Figueiredo on 3rd May 2025 by unanimous decision in their 3 round contest at Wells Fargo Arena, Des Moines, United States.

Previous to that, she had beaten Chelsea Chandler at UFC Fight Night: Tybura vs. Spivac 2 on 10th August 2024 by unanimous decision in their 3 round contest at UFC Apex, Las Vegas.

Going into that contest, she had lost to Karol Rosa at UFC Fight Night – Strickland vs. Magomedov on 1st July 2023 by split decision in their 3 round contest at UFC Apex, Las Vegas.

Before that, she had been beaten by Holly Holm at UFC Fight Night San Antonio on 25th March 2023 by unanimous decision in their 3 round contest at AT&T Center, San Antonio.

She had been defeated by Irene Aldana at UFC 264 on 10th July 2021 by knockout in the 1st round at T-Mobile Arena, Las Vegas.

Chiasson has beaten 3 of her last 5 opponents, stopping 1 of them, going the distance twice.

In her last fight, she defeated Mayra Bueno Silva at UFC 303 on 29th June 2024 by knockout in the 2nd round at T-Mobile Arena, Las Vegas, United States.

Previous to that, she was victorious against Pannie Kianzad at UFC Fight Night: Tuivasa vs. Tybura on 16th March 2024 by submission in the 1st round at UFC Apex, Las Vegas.

Going into that contest, she had lost to Irene Aldana at UFC 279 on 10th September 2022 by knockout in the 3rd round at T-Mobile Arena, Las Vegas.

Before that, she had won against Norma Dumont at UFC 274 on 7th May 2022 by split decision in their 3 round contest at Jeunesse Arena, Rio de Janeiro, Brazil.

She had been beaten by Raquel Pennington at UFC Fight Night on 18th December 2021 by submission in the 2nd round.

Activity check

In terms of recent activity, Macy Chiasson has been fighting more than Yana Santos.

Yana Santos last fought 4 days ago, while Macy Chiasson's last outing was 10 months and 8 days ago.

Santos' last 5 fights have come over a period of 3 years, 9 months and 27 days, meaning she has been fighting on average every 9 months and 6 days. In those fights, she fought a total of 13 rounds, meaning that they have lasted 2.6 rounds on average.

Chiasson's last 5 fights have come over a period of 3 years, 4 months and 19 days, meaning she has been fighting on average every 8 months and 4 days. In those fights, she fought a total of 11 rounds, meaning that they have lasted 2.2 rounds on average.

What are the odds on Santos vs Chiasson?

Sorry, we couldn’t find any odds for Santos vs Chiasson yet. If a contest doesn’t have odds initially after it is announced, bookmakers usually release them closer to the day of the fight.