Ailin Perez vs Macy Chiasson

Ailin Perez

Pro 13-2-0  |  UFC 6-1-0
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 Accuracy56.3%46.1%
Sig. Strikes Landed/min2.93.2
Sig. Strikes Absorbed/min1.62.8
Strike Differential1.3/min0.5/min
Grappling
Takedown Accuracy49.2%35.8%
Takedown Defense72.7%62.5%
Takedowns Landed/15min4.91.9
Submission Attempts/15min0.20.4
Control Time/15min6:415:07
Finishing Ability
KO/TKO % of Wins0.0%37.5%
Submission % of Wins16.7%25.0%
Decision % of Wins83.3%37.5%
Avg Fight Time12:4010:54
Secondary Stats
Knockdowns/15min0.20.2
Reversals/15min0.30.6
Edges702 even

Fight Dynamics

Career Striking Volume
Ailin Perez   Macy Chiasson   League median
StatisticAilin PerezMacy ChiassonEdge
Fight Shape
Fight Completion Rate84.5%74.6%
Avg Fight Time12:4010:54
% Fights Inside the Distance28.6%50.0%
Strength of UFC Schedule
Opponent UFC Win % (all)53.8%59.2%
Opponent UFC Record (all)28-24 (53.8%)58-40 (59.2%)
Opponent Record (among wins)26-22 (54.2%)21-18 (53.8%)
Positional Profile
% Time at Distance (approx.)31.8%41.2%
% Time in Control44.6%34.2%
% Time Controlled23.6%24.6%
Control Rate of Clinch/Ground Time65.4%58.1%
Distance Striking
Distance Sig. Landed / Min4.363.77
Distance Sig. Absorbed / Min3.373.70
Distance Striking Differential / Min+0.99+0.06
Distance Strike Accuracy45.2%34.2%
Distance Strike Defense64.4%55.1%
Power & Pressure
KDs per 100 Power Strikes0.850.59
Knocked Down per 100 Absorbed0.000.30
TD Attempts per 5 Distance Min10.464.21
TDs Faced per 5 Distance Min1.952.54
Fade Index (R3 / R1 pace)1.110.45
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 Accuracy56.8%49.5%
Sig. Strikes Landed/min2.82.5
Sig. Strikes Absorbed/min1.83.0
Takedown Accuracy43.9%41.7%
Takedown Defense66.7%61.1%
Control Time/Fight5:172:28
Edges204 even

Last 3 Fights

Ailin Perez

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
WIN
vs. Daria Zhelezniakova
UFC Fight Night: Moicano vs. Saint Denis • Sep 2024Women's Bantamweight
Submission (Arm Triangle) • Rd 1, 3:52
Ailin Perez7/1258%TD 2/4Ctrl 1:42
Daria Zhelezniakova5/1242%TD 1/1Ctrl 0:39
▼ 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

No Common Opponents

Analysis Summary

Striking Volume: Both fighters operate at a similar pace (2.9 vs 3.2 sig str/min). Accuracy and timing will decide the striking battle.

Striking Accuracy: Ailin Perez connects on 56.3% of significant strikes compared to 46.1%. The 10pp accuracy gap compounds over the rounds.

Grappling: Ailin Perez shoots at 49% accuracy but Macy Chiasson stops 62% of attempts — the takedown path looks difficult. Macy Chiasson shoots at 36% accuracy against Ailin Perez's 73% defense — Ailin Perez should keep it standing.

Control: Ailin Perez controls 5:39 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 12:40 vs 10:54 for Macy Chiasson. If this reaches the championship rounds, Ailin Perez's conditioning history becomes a factor.

Last updated: 2026-08-13 | Data source: UFCStats.com