Fighter profile

Macy Chiasson

Women's Bantamweight · UFC record 8-6 · 14 detailed UFC fights · Last fight Sat 28 Feb 2026

Clinch HeavyControl Grappler

Next bout: vs Bia Mesquita · UFC 334: Gane vs Hokit · Sat 14 Nov 2026

Fighter ratings

Ratings V2Rated

Striking (offense)72

Power74

Striking defense68

Takedown defense72

WrestlingProvisional measure76

Ratings V2 descriptive 0–100 scores (14 detailed fights; as of Sat 28 Feb 2026). Not win probabilities or rankings. Missing values stay unavailable.

Chin and Cardio · Frozen through October 17, 2026

R1 research scale

ChinEvidence: DEVELOPING84.2

CardioEvidence: ESTABLISHED61.1

Source: R1 public_candidate_display · status: Research candidate · as of Sat 17 Oct 2026. Separate frozen research scale; fights after October 17, 2026 are not reflected.

About these ratings

Ratings are domain-specific descriptive scales. Equal point differences across different domains do not imply equal absolute skill differences.

Striking (offense) · Ratings V2: Ratings V2 striking-offense score built from recorded significant strikes landed per round, significant-strike accuracy and significant-strike differential.
Power · Ratings V2: Recorded knockdown and KO/TKO-win threat under the Ratings V2 contract (knockdowns per round, KO/TKO win rate); not literal measured punching force.
Striking defense · Ratings V2: Recorded strike avoidance (striking defense) and bounded absorption (strikes absorbed per round) under the Ratings V2 contract.
Takedown defense · Ratings V2: Recorded defense against incoming takedown attempts (takedown defense rate) under the Ratings V2 contract.
Wrestling · Ratings V2: Ratings V2 wrestling-offense score: recorded takedowns landed per round and takedown accuracy. Not ground control or complete grappling.
Chin · R1 research scale: Exposure-adjusted recorded knockdown resistance. This is not a direct biological measurement of chin, recovery, or injury resistance.
Cardio · R1 research scale: Recorded later-round striking activity and effectiveness retention. This is not a direct physiological fitness measurement.

Ratings V2 scores follow each fighter's latest recorded state; R1 research-scale scores are frozen through 17 Oct 2026. Recovery is separate metadata, not a rating. No combined rating exists.

Profile

Height: 180 cm (5'11")
Reach: 183 cm (6'0")
Stance: Orthodox
Age: 35

Last 3: W L L (most recent last)

Career statistics

Descriptive

14 detailed UFC fights · 34 rounds of recorded statistics. Exact totals from recorded UFC fights through Sat 28 Feb 2026; not opponent-adjusted and not model inputs.

Strikes landed14.4significant, per round

Strikes absorbed12.4per round

Striking differential+2.0per round

Takedown attempts1.56per round

Takedown defense62.5%of attempts stopped

Finish rate62.5%of UFC wins

Striking

Significant strikes landed per round: 14.4
Significant strikes absorbed per round: 12.4
Differential per round (landed − absorbed): +2.0
Striking accuracy: 46.1%
Striking defense (opponent strikes avoided): 44.9%
Knockdowns per round: 0.06
Target: head / body / leg: 54.7% / 35.3% / 10.0%
Position: distance / clinch / ground: 48.4% / 30.6% / 21.0%

Per-round figures divide recorded totals by rounds with statistics. Shares are of significant strikes landed.

Wrestling and grappling

Takedown attempts per round: 1.56
Takedowns landed per round: 0.56
Takedown accuracy: 35.9%
Takedown defense: 62.5%
Control time per round: 1:32
Submission attempts per round: 0.12
Reversals per round: 0.18

Attempts and landed takedowns are counted separately; accuracy is landed ÷ attempted.

Outcomes and durability

UFC record (W-L-D, NC): 8-6-0
Finish rate (wins by KO/TKO or submission): 62.5%
Wins by KO/TKO · submission · decision: 3 · 2 · 3
Losses by KO/TKO · submission · decision: 1 · 1 · 4
Knockdowns scored / suffered: 2 / 1
Average fight time: 10:53 (over 12 bouts)

Results as recorded by UFCStats. Fight time is elapsed time (completed rounds plus ending time) and includes draws and no-contests. These are outcomes, not biological measurements.

UFC fight history

Macy Chiasson — most recent UFC fights
Date	Opponent	Result	Method	End	Event
Sat 28 Feb 2026	Ailin Perez	L	U-DEC	R3 5:00	UFC Fight Night: Moreno vs. Kavanagh
Sat 4 Oct 2025	Yana Santos	L	U-DEC	R3 5:00	UFC 320: Ankalaev vs. Pereira 2
Sat 31 May 2025	Ketlen Vieira	L	U-DEC	R3 5:00	UFC Fight Night: Blanchfield vs. Barber
Sat 29 Jun 2024	Mayra Bueno Silva	W	KO/TKO	R2 1:58	UFC 303: Pereira vs. Prochazka 2
Sat 16 Mar 2024	Pannie Kianzad	W	SUB Rear Naked Choke	R1 3:54	UFC Fight Night: Tuivasa vs. Tybura

Show all 14 UFC fights

Macy Chiasson — earlier UFC fights
Date	Opponent	Result	Method	End	Event
Sat 10 Sep 2022	Irene Aldana	L	KO/TKO Kick	R3 2:21	UFC 279: Diaz vs. Ferguson
Sat 7 May 2022	Norma Dumont	W	S-DEC	R3 5:00	UFC 274: Oliveira vs. Gaethje
Sat 18 Dec 2021	Raquel Pennington	L	SUB Guillotine Choke	R2 3:07	UFC Fight Night: Lewis vs. Daukaus
Sat 20 Mar 2021	Marion Reneau	W	U-DEC	R3 5:00	UFC Fight Night: Brunson vs. Holland
Sat 15 Feb 2020	Shanna Young	W	U-DEC	R3 5:00	UFC Fight Night: Anderson vs. Blachowicz
Sat 28 Sep 2019	Lina Lansberg	L	U-DEC	R3 5:00	UFC Fight Night: Hermansson vs. Cannonier
Sat 4 May 2019	Sarah Moras	W	KO/TKO Punches	R2 2:22	UFC Fight Night: Iaquinta vs. Cowboy
Sat 2 Mar 2019	Gina Mazany	W	KO/TKO Punch	R1 1:49	UFC 235: Jones vs. Smith
Fri 30 Nov 2018	Pannie Kianzad	W	SUB Rear Naked Choke	R2 2:11	The Ultimate Fighter: Heavy Hitters Finale

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