On the clock
5 of 8 wins inside the distance, 2 in round one. Stopped in 1 of 5 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
KO or TKOSubmissionDecision
Career and every weight
Pick a weight to see the rating there, the numbers, and how they compare with that division.
Career
Every UFC fight, at every weight (135 lb, Catch Weight, Women's Featherweight). Red is a dominant win (85 or more), blush any other win, grey a loss or draw. Ratings are kept weight by weight, in the other tabs; they do not compare across divisions. Opposition here is each opponent’s standing at their weight going in, as a percentile of everyone rated there that year.
8–6UFC record
5 of 8Dominant wins
86Average win score
55thOpposition, percentile
How the wins came3 KO/TKO 2 submission 3 decision
Finish rate62% of wins
Stopped in losses1 of 5
Knockdowns landed2
Average fight time10:47
Sig. strikes landed / absorbed per min3.2 / 2.7
Sig. strike accuracy46%
Takedowns per 15 min1.7
Control time35% of the fight
Best winNorma Dumont rated 1495 at ? lb going in
Figures cover 13 of 14 fights: no contests and catch-weight bouts are not rated.
Against the division
How Macy Chiasson’s UFC career compares with the careers of the 18 fighters on today’s bantamweight board with 5 or more rated UFC fights, every weight counted. 100 is the best. Every bantamweight leaderboard.
Top 10 against the bantamweight board:No. 1dominant winsNo. 1dominant-win rateNo. 3finish rateNo. 3knockdownsNo. 3average win scoreNo. 4control
Dominant-win rateShare of wins scoring 85+
100
62%
Average win scoreOut of 100
82
85.7
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
59
55th
Finish rateWins by KO or submission
82
62%
Strike differentialLanded minus absorbed, per minute
53
+0.48
Strikes landedSignificant strikes per minute
47
3.21
Hardest to hitFewest significant strikes absorbed per minute
71
2.74
TakedownsLanded per 15 minutes
82
1.71
ControlShare of fight time in control
82
35%
LowestMiddleBest
How the fights went
Every rated UFC fight, every weight. Tap a mark for the fight.
Who they beat, and how
Best win: Norma Dumont, rated 1495 at ? lb. Dominant in 5 of 8 scored wins
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Dominant winWinLoss or draw
135 lb
No. 18 of 27 active women ranked at bantamweight, outside the top 15 board, with a published rating of 1363 across 9 fights at the weight.
6–3Record at 135 lb
4 of 6Dominant wins
86Average win score
1358Avg opponent rating
How the wins came3 KO/TKO 1 submission 2 decision
Finish rate67% of wins
Stopped in losses0 of 3
Knockdowns landed1
Average fight time10:33
Sig. strikes landed / absorbed per min3.7 / 2.7
Sig. strike accuracy49%
Takedowns per 15 min1.4
Control time36% of the fight
Best winMayra Bueno Silva rated 1490 going in
Against the division
How Macy Chiasson’s fights at 135 lb compare with the fights at the weight of the 17 fighters on today’s bantamweight (women) board with 5 or more fights there. 100 is the best.
Top 10 against the bantamweight (women) board:No. 1dominant winsNo. 1finish rateNo. 1average win scoreNo. 4controlNo. 6strike differentialNo. 6knockdowns
Dominant-win rateShare of wins scoring 85+
Needs 8 wins
Average win scoreOut of 100
100
86.4
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
50
54th
Finish rateWins by KO or submission
100
67%
Strike differentialLanded minus absorbed, per minute
69
+0.98
Strikes landedSignificant strikes per minute
50
3.65
Hardest to hitFewest significant strikes absorbed per minute
69
2.67
TakedownsLanded per 15 minutes
56
1.42
ControlShare of fight time in control
81
36%
LowestMiddleBest
How the fights went
Every rated UFC fight at 135 lb. Tap a mark for the fight.
On the clock
4 of 6 wins inside the distance, 2 in round one. Stopped in 0 of 3 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
KO or TKOSubmissionDecision
Who they beat, and how
Best win: Mayra Bueno Silva, rated 1490 at 135 lb. Dominant in 4 of 6 scored wins
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Dominant winWinLoss or draw
Every UFC fight
14 fights on record, newest first, at every weight. Score is the fight's dominance score out of 100, this fighter first; 85 or more is a dominant win.
| Date | Result | Score | Opponent | Method | Round | Weight | Event |
|---|---|---|---|---|---|---|---|
| 28 Feb 2026 | Loss | 19–81 | Ailin Perez | unanimous decision | R3 5:00 | Women's Bantamweight | UFC Fight Night: Moreno vs. Kavanagh |
| 4 Oct 2025 | Loss | 22–78 | Yana Santos | unanimous decision | R3 5:00 | Women's Bantamweight | UFC 320: Ankalaev vs. Pereira 2 |
| 31 May 2025 | Loss | 19–81 | Ketlen Vieira | unanimous decision | R3 5:00 | Women's Featherweight | UFC Fight Night: Blanchfield vs. Barber |
| 29 Jun 2024 | Win | 82–18 | Mayra Bueno Silva | TKO (doctor) | R2 1:58 | Women's Bantamweight | UFC 303: Pereira vs. Prochazka 2 |
| 16 Mar 2024 | Win | 88–12 | Pannie Kianzad | submission | R1 3:54 | Women's Bantamweight | UFC Fight Night: Tuivasa vs. Tybura |
| 10 Sep 2022 | Loss | 12–88 | Irene Aldana | KO/TKO | R3 2:21 | Catch Weight | UFC 279: Diaz vs. Ferguson |
| 7 May 2022 | Win | 74–26 | Norma Dumont | split decision | R3 5:00 | Women's Featherweight | UFC 274: Oliveira vs. Gaethje |
| 18 Dec 2021 | Loss | 11–89 | Raquel Pennington | submission | R2 3:07 | Women's Featherweight | UFC Fight Night: Lewis vs. Daukaus |
| 20 Mar 2021 | Win | 80–20 | Marion Reneau | unanimous decision | R3 5:00 | Women's Bantamweight | UFC Fight Night: Brunson vs. Holland |
| 15 Feb 2020 | Win | 86–14 | Shanna Young | unanimous decision | R3 5:00 | Women's Bantamweight | UFC Fight Night: Anderson vs. Blachowicz |
| 28 Sep 2019 | Loss | 23–77 | Lina Lansberg | unanimous decision | R3 5:00 | Women's Bantamweight | UFC Fight Night: Hermansson vs. Cannonier |
| 4 May 2019 | Win | 91–9 | Sarah Moras | KO/TKO | R2 2:22 | Women's Bantamweight | UFC Fight Night: Iaquinta vs. Cowboy |
| 2 Mar 2019 | Win | 91–9 | Gina Mazany | KO/TKO | R1 1:49 | Women's Bantamweight | UFC 235: Jones vs. Smith |
| 30 Nov 2018 | Win | 93–7 | Pannie Kianzad | submission | R2 2:11 | Women's Featherweight | The Ultimate Fighter: Heavy Hitters Finale |