Ailin Perez vs Macy Chiasson

Ailin Perez

Pro 14-2-0  |  UFC 7-1-0
VS

Macy Chiasson

Pro 11-6-0  |  UFC 8-6-0
Age
31|35
Height
5'5"|5'11"
Reach
66"|72"
Stance
Switch|Orthodox

Career Statistics

Statistic Ailin Perez Macy Chiasson Edge
Striking
Sig. Strike Accuracy54.3%46.1%◄
Sig. Strikes Landed/min2.83.2—
Sig. Strikes Absorbed/min1.82.8◄
Strike Differential1.0/min0.5/min—
Grappling
Takedown Accuracy45.5%35.8%—
Takedown Defense66.7%62.5%—
Takedowns Landed/15min4.31.9◄
Submission Attempts/15min0.10.4—
Control Time/15min6:155:07◄
Finishing Ability
KO/TKO % of Wins0.0%37.5%—
Submission % of Wins14.3%25.0%—
Decision % of Wins85.7%37.5%—
Avg Fight Time12:5810:54—
Secondary Stats
Knockdowns/15min0.10.2—
Reversals/15min0.30.6—
Edges405 even

Fight Dynamics

Career Striking Volume
Ailin Perez   Macy Chiasson   League median
StatisticAilin PerezMacy ChiassonEdge
Fight Shape
Fight Completion Rate86.5%74.6%—
Avg Fight Time12:5810:54—
% Fights Inside the Distance25.0%50.0%—
Strength of UFC Schedule
Opponent UFC Win % (all)57.8%59.2%—
Opponent UFC Record (all)37-27 (57.8%)58-40 (59.2%)—
Opponent Record (among wins)35-25 (58.3%)21-18 (53.8%)—
Positional Profile
% Time at Distance (approx.)37.5%41.2%—
% Time in Control41.7%34.2%—
% Time Controlled20.8%24.6%—
Control Rate of Clinch/Ground Time66.7%58.1%—
Distance Striking
Distance Sig. Landed / Min3.913.77—
Distance Sig. Absorbed / Min3.523.70—
Distance Striking Differential / Min+0.39+0.06—
Distance Strike Accuracy43.6%34.2%◀
Distance Strike Defense62.7%55.1%◀
Power & Pressure
KDs per 100 Power Strikes0.690.59—
Knocked Down per 100 Absorbed0.000.30◀
TD Attempts per 5 Distance Min8.494.21—
TDs Faced per 5 Distance Min1.542.54—
Fade Index (R3 / R1 pace)1.300.45—
UFC fights only. Metrics with insufficient data show "—" and award no edge. Methodology →

Last 5 Fights (Averages)

Statistic Ailin Perez Macy Chiasson Edge
Sig. Strike Accuracy53.4%49.5%—
Sig. Strikes Landed/min2.72.5—
Sig. Strikes Absorbed/min2.23.0◄
Takedown Accuracy42.5%41.7%—
Takedown Defense50.0%61.1%►
Control Time/Fight4:182:28◄
Edges213 even

Last 3 Fights

Ailin Perez

WIN
vs. Norma Dumont
UFC Fight Night: Rosas Jr. vs. Barcelos • Sep 2026Women's Bantamweight
Decision (Unanimous) • Rd 3, 5:00
Ailin Perez37/8544%TD 1/7Ctrl 3:41
Norma Dumont46/10643%TD 1/1Ctrl 0:40
▼ Rounds
WIN
vs. Macy Chiasson
UFC Fight Night: Moreno vs. Kavanagh • Feb 2026Women's Bantamweight
Decision (Unanimous) • Rd 3, 5:00
Ailin Perez27/3871%TD 6/10Ctrl 7:36
Macy Chiasson8/2335%TD 0/2Ctrl 3:51
▼ Rounds
WIN
vs. Karol Rosa
UFC 311: Makhachev vs. Moicano • Jan 2025Women's Bantamweight
Decision (Unanimous) • Rd 3, 5:00
Ailin Perez62/13147%TD 2/8Ctrl 4:15
Karol Rosa53/11247%TD 0/0Ctrl 0:00
▼ Rounds

Macy Chiasson

LOSS
vs. Ailin Perez
UFC Fight Night: Moreno vs. Kavanagh • Feb 2026Women's Bantamweight
Decision (Unanimous) • Rd 3, 5:00
Macy Chiasson8/2335%TD 0/2Ctrl 3:51
Ailin Perez27/3871%TD 6/10Ctrl 7:36
▼ Rounds
LOSS
vs. Yana Santos
UFC 320: Ankalaev vs. Pereira 2 • Oct 2025Women's Bantamweight
Decision (Unanimous) • Rd 3, 5:00
Macy Chiasson54/11846%TD 2/3Ctrl 3:43
Yana Santos65/12452%TD 0/1Ctrl 0:49
▼ Rounds
LOSS
vs. Ketlen Vieira
UFC Fight Night: Blanchfield vs. Barber • May 2025Women's Featherweight
Decision (Unanimous) • Rd 3, 5:00
Macy Chiasson22/4351%TD 0/4Ctrl 0:33
Ketlen Vieira28/6444%TD 0/1Ctrl 10:06
▼ Rounds

Common Opponents

vs. Norma Dumont
Ailin Perez
WIN
UFC Fight Night: Rosas Jr. vs. Barcelos • Sep 2026Women's Bantamweight
Decision (Unanimous) • Rd 3, 5:00
Ailin Perez37/8544%TD 1/7Ctrl 3:41
Norma Dumont46/10643%TD 1/1Ctrl 0:40
▼ Rounds
Macy Chiasson
WIN
UFC 274: Oliveira vs. Gaethje • May 2022Women's Featherweight
Decision (Split) • Rd 3, 5:00
Macy Chiasson32/8936%TD 6/12Ctrl 7:34
Norma Dumont38/7551%TD 0/0Ctrl 0:26
▼ Rounds

Analysis Summary

Striking Volume: Both fighters operate at a similar pace (2.8 vs 3.2 sig str/min). Accuracy and timing will decide the striking battle.

Striking Accuracy: Ailin Perez connects on 54.3% of significant strikes compared to 46.1%. The 8pp accuracy gap compounds over the rounds.

Grappling: Ailin Perez shoots at 45% accuracy but Macy Chiasson stops 62% of attempts — the takedown path looks difficult. Macy Chiasson shoots at 36% accuracy against Ailin Perez's 67% defense — Ailin Perez should keep it standing.

Control: Ailin Perez controls 5:24 per fight on average vs 3:43 — sustained control shifts rounds and drains cardio.

Finish Threat: Macy Chiasson finishes 62% of wins (38% KO/TKO, 25% sub).

Fight Length: Ailin Perez's fights average 12:58 vs 10:54 for Macy Chiasson. If this reaches the championship rounds, Ailin Perez's conditioning history becomes a factor.

Last updated: 2026-09-28 | Data source: UFCStats.com