Ultimate Fighting Calendar
Women's Bantamweight3 rounds scheduled
WIN
Ailin Perez
Fiona
13-2-0
RESULT

Ailin Perez def. Macy Chiasson (Unanimous Decision)

Unanimous Decision · Round 3 · 5:00
Saturday, February 28, 2026
Arena CDMX, México D.F., Mexico

Ailin Perez defeated Macy Chiasson by Unanimous Decision in round 3 (5:00) in the Women's Bantamweight bout of UFC Fight Night: Moreno vs Kavanagh, held Saturday, February 28, 2026 at Arena CDMX, México D.F.. The judges scored it 29-28, 29-28, 29-28, Ailin Perez won the decision.

Fight stats

Ailin Perez
Macy Chiasson
0
Knockdowns
0
27 of 38
Significant strikes
8 of 23
71%
Sig. strike accuracy
35%
68 of 83
Total strikes
41 of 74
6 of 10
Takedowns
0 of 2
60%
Takedown accuracy
0%
0
Submission attempts
0
0
Reversals
2
7:36
Control time
3:51
Significant strikes by target
14 of 19
Head
4 of 16
9 of 13
Body
4 of 7
4 of 6
Leg
0 of 0
8 of 15
Distance
1 of 16
10 of 13
Clinch
3 of 3
9 of 10
Ground
4 of 4

By round

ROUND 1
0
KD
0
6 of 7
Sig. str.
4 of 5
10 of 11
Total str.
24 of 41
2 of 2
Takedowns
0 of 0
0
Sub. att
0
1:19
Ctrl
2:48
ROUND 2
0
KD
0
13 of 20
Sig. str.
1 of 14
25 of 35
Total str.
13 of 28
3 of 5
Takedowns
0 of 2
0
Sub. att
0
1:56
Ctrl
0:53
ROUND 3
0
KD
0
8 of 11
Sig. str.
3 of 4
33 of 37
Total str.
4 of 5
1 of 3
Takedowns
0 of 0
0
Sub. att
0
4:21
Ctrl
0:10

Judges' Scorecards

#PerezChiasson
1910
2109
3109
Total2928
#PerezChiasson
1910
2109
3109
Total2928
#PerezChiasson
1910
2109
3109
Total2928

Media Scores

13
Perez
-
0
Chiasson
29-28 Perez×13
All 13 media scorecards

Fan Scorecards

100%
Perez
0%
Chiasson
18 fan scorecards submitted
29-28 Perez100%
Fans' round-by-round verdict
R1
94%
Chiasson
R2
94%
Perez
R3
100%
Perez

Scorecard data via mmadecisions.com

Betting Odds

Ailin Perez
-173
63% implied win probability
Open: -155Best: +155
Macy Chiasson
+191
34% implied win probability
Open: +131Best: +1050

Average moneyline across 22 sportsbooks.

SportsbookAilin PerezMacy Chiasson
4casters-170+159
4Cx-173+155
Bet105-181+160
BetAnything-180+150
BetMGM-190+155
BetOnline-182+157
BetRivers-10000+1050
BetUS-180+150
Betway-188+150
Bookmaker-188+162
Bovada-185+160
Caesars-190+160
Circa+155-180
Cloudbet-180+159
DraftKings-185+154
FanDuel-180+152
HardRockBet-185+150
MyBookie-186+150
Pinnacle-181+160
Polymarket-163+156
Stake-164+139
SXBet-167+152

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Ailin Perez vs Macy Chiasson?

Ailin Perez defeated Macy Chiasson by Unanimous Decision in round 3 (5:00) in the Women's Bantamweight bout of UFC Fight Night: Moreno vs Kavanagh, held Saturday, February 28, 2026 at Arena CDMX, México D.F.. The judges scored it 29-28, 29-28, 29-28, Ailin Perez won the decision.

What were the judges' scorecards for Ailin Perez vs Macy Chiasson?

The judges scored it 29-28, 29-28, 29-28, Ailin Perez won the decision.

Was Ailin Perez vs Macy Chiasson a robbery?

Public scoring backed the judges: 100% of 13 media scores picked Ailin Perez.

Full robbery index
Referee
Raul Porrata
Time format
3 Rnd (5-5-5)
Pre-fight comparison

Win probability

Ailin Perez 55%45% Macy Chiasson

What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index

Fight DNA

Head to head

UFCalendar's style model · Women's Bantamweight roster (10 fighters)

Ailin Perez
Complete Fighter
3 edges
Macy Chiasson
Grappling Specialist
4 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

91Power90
89Speed91
89Precision89
93Durability91
94Engine93
90Wrestling90
91Ground94

Biggest edge Macy Chiasson, Punch speed +3

Attribute by attribute

Ailin Perez is on the left of every row, Macy Chiasson on the right.
91Punch power91
90Kick power89
89Punch speed92
89Kick speed90
89Accuracy89
90Takedowns90
92Ground striking94
90Submissions93
93Chin93
92Body strength89
94Cardio93

Attributes are rated 0-100 by UFCalendar's style model.

Tale of the Tape

13-2-0
Record
11-6-0
1721
Power Index rating
1687
6
Win Streak
0
31
Age
35
5'5"
165 cm
Height
5'11"
180 cm
66"
168 cm
Reach
72"
183 cm
Switch
Stance
Orthodox
Women's Bantamweight
Weight Class
Women's Bantamweight
Argentina
Nationality
United States

Striking Profile

2.88
SLpM
3.21
56%
Str. Acc.
46%
1.58
SApM
2.76
56%
Str. Def.
44%

Grappling Profile

4.90
TD Avg.
1.87
49%
TD Acc.
35%
72%
TD Def.
62%
0.20
Sub. Avg.
0.40

Recent form (last 5 fights)

Ailin Perez · 5-0
  • W
    UFC Fight Night: Moreno vs Kavanagh · Feb 28, 2026
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • W
    UFC 311: Makhachev vs Moicano · Jan 18, 2025
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • W
    UFC Paris: Moicano vs Saint Denis · Sep 28, 2024
    Submission · R1 · 3:52 · Women's Bantamweight
  • W
    UFC 302: Makhachev vs Poirier · Jun 1, 2024
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • W
    UFC Fight Night: Allen vs Craig · Nov 18, 2023
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
Macy Chiasson · 2-3
  • L
    UFC Fight Night: Moreno vs Kavanagh · Feb 28, 2026
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • L
    UFC 320: Ankalaev vs Pereira 2 · Oct 4, 2025
    Unanimous Decision · R3 · 5:00 · Women's Bantamweight
  • L
    UFC Fight Night: Gamrot vs Klein · May 31, 2025
    Unanimous Decision · R3 · 5:00 · Women's Featherweight
  • W
    UFC 303: Pereira vs Procházka 2 · Jun 29, 2024
    TKO · R2 · 1:58 · Women's Bantamweight
  • W
    UFC Fight Night: Tuivasa vs Tybura · Mar 16, 2024
    Submission · R1 · 3:54 · Women's Bantamweight

Career Averages

Based on 7 fights · 14 fights
36.6
Avg sig. strikes
35.0
4.14
Avg takedowns
1.36
5:39
Avg control time
3:44
62
Career high strikes
86
10
Career high TDs
6

Strike Distribution

Ailin Perez
Strike target
Macy Chiasson
59%
Head
55%
22%
Body
35%
19%
Leg
10%
Ailin Perez
Strike position
Macy Chiasson
48%
Distance
48%
17%
Clinch
31%
35%
Ground
21%