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The Fight Brief

Macy Chiasson vs. Bia Mesquita

UFC 334 · November 14, 2026 · Madison Square Garden · Prelims

The brief

What kind of fight
Veteran size and striking vs. grappling legend
Finish likelihood
Medium
The line
No line posted yet
The stakes
Women's Bantamweight · Prelims

The read

Mesquita's submission rate and grappling pedigree make her a live threat to finish this if the fight hits the mat, and her unbeaten UFC start backs that up.

Chiasson's own length and experience against higher-level UFC competition give her a route to winning rounds at range if she can avoid the scrambles.

A tight litmus test for Chiasson's ability to halt her skid.

The matchup

Macy Chiasson
Veteran Volume Striker
No. 7 ranked · TUF 28 winner · Length advantage
GrapplingStriking
Bia Mesquita
Grappling Legend
No. 10 ranked · Undefeated · Elite BJJ pedigree
GrapplingStriking

Chiasson, ranked No. 7, is looking to snap a three-fight skid against a Brazilian jiu-jitsu legend in Mesquita, the division's No. 10-ranked contender, who has carried her decorated grappling resume into a perfect UFC start.

Chiasson's size and veteran striking give her a path if she can keep the fight away from Mesquita's world-class ground game.

Tale of the tape

11-6-0Record8-0-0
35Age35
6'0"Height5'7"
—Reach—
—Stance—
United StatesCountryBrazil
Fortis MMATeamAmerican Top Team

The numbers

Career UFC averages. Red bar = statistical edge.

Macy ChiassonBia Mesquita
—Sig. strikes landed / min (volume)—
—Striking accuracy (precision)—
—Sig. strikes absorbed / min (lower is better)—
—Striking defense (strikes avoided)—
—Takedowns / 15 min (wrestling offense)—
—Takedown accuracy—
—Takedown defense—
—Submission attempts / 15 min—

The fighters

Macy Chiasson 11-6-0

Macy Chiasson is a 35-year-old American women's bantamweight and the UFC's No. 7-ranked contender, a winner of The Ultimate Fighter Season 28 who trains at Fortis MMA in Dallas. Four of her eleven career wins have come by knockout and three by submission. She dropped a decision to Ailin Perez in February 2026 and now looks to snap a three-fight skid against unbeaten Brazilian jiu-jitsu great Bia Mesquita.

How they win
4 KO/TKO3 SUB4 DEC
How they lose
1 KO/TKO1 SUB4 DEC
Last 3 fights
  • LAilin Perez · Decision (unanimous)UFC Fight Night: Moreno vs. Kavanagh · February 28, 2026

Full Chiasson profile →

Bia Mesquita 8-0-0

“The Lady GOAT”

Bia 'The Lady GOAT' Mesquita is a 35-year-old undefeated Brazilian women's bantamweight and the UFC's No. 10-ranked contender, a grappling legend who won a record 10 IBJJF World Championship gold medals before transitioning to MMA. Six of her eight career wins have come by submission, most recently a finish of Melissa Mullins in June 2026. She now meets veteran striker Macy Chiasson in a clear grappler-versus-veteran litmus test.

How they win
1 KO/TKO6 SUB1 DEC
How they lose

Has never lost.

Last 3 fights
  • WMelissa Mullins · SubmissionUFC Fight Night · June 20, 2026

Full Mesquita profile →