Macy Chiasson
USAMacy Chiasson is a Women's Bantamweight from the United States with an official record of 11-6. MMA Hub holds 18 of those bouts: 12 wins and 6 losses, the wins coming 4 by knockout, 4 by submission and 4 by decision. The most recent bout on file is a decision loss to Ailin Perez at UFC Fight Night: Moreno vs. Kavanagh on 28 February 2026, the third defeat in a row.
| Date | Opponent | Result | Method | Round | Event |
|---|---|---|---|---|---|
| Nov 14, 2026 | Bia Mesquita | Upcoming | — | — | UFC 334: Gane vs. Hokit |
| Feb 28, 2026 | Ailin Perez | LOSS | DECDecision | R3 · 5:00 | UFC Fight Night: Moreno vs. Kavanagh |
| Oct 4, 2025 | Yana Santos | LOSS | DECDecision | R3 · 5:00 | UFC 320: Ankalaev vs. Pereira 2 |
| May 31, 2025 | Ketlen Vieira | LOSS | DECDecision | R3 · 5:00 | UFC Fight Night: Blanchfield vs. Barber |
| Jun 29, 2024 | Mayra Bueno Silva | WIN | KOTKO - Doctor's Stoppage | R2 · 1:58 | UFC 303: Pereira vs. Procházka 2 |
| Mar 16, 2024 | Pannie Kianzad | WIN | SUBRear Naked Choke | R1 · 3:54 | UFC Fight Night: Tuivasa vs. Tybura |
| Sep 10, 2022 | Irene Aldana | LOSS | KOKick | R3 · 2:21 | UFC 279: Diaz vs. Ferguson |
| May 7, 2022 | Norma Dumont | WIN | DECDecision | R3 · 5:00 | UFC 274: Oliveira vs. Gaethje |
| Dec 18, 2021 | Raquel Pennington | LOSS | SUBGuillotine Choke | R2 · 3:07 | UFC Fight Night: Lewis vs. Daukaus |
| Mar 20, 2021 | Marion Reneau | WIN | DECDecision | R3 · 5:00 | UFC Fight Night: Brunson vs. Holland |
| Feb 15, 2020 | Shanna Young | WIN | DECDecision | R3 · 5:00 | UFC Fight Night: Anderson vs. Blachowicz 2 |
| Sep 28, 2019 | Lina Lansberg | LOSS | DECDecision | R3 · 5:00 | UFC Fight Night: Hermansson vs. Cannonier |
| May 4, 2019 | Sarah Moras | WIN | KOPunches | R2 · 2:22 | UFC Fight Night: Iaquinta vs. Cowboy |
| Mar 2, 2019 | Gina Mazany | WIN | KOPunch | R1 · 1:49 | UFC 235: Jones vs. Smith |
| Dec 1, 2018 | Pannie KianzadTitle | WIN | SUBSubmission | R2 | L-1 Russia: The New Time |
| Nov 30, 2018 | Pannie KianzadTitle | WIN | SUBSubmission | R2 | Club Alexander: The Don Battle |
| Nov 28, 2018 | Leah Letson | WIN | KOKO/TKO | R1 · 3:04 | The Ultimate Fighter 28 Semifinal |
| Nov 14, 2018 | Leah Letson | WIN | KOKO/TKO | R1 | The Ultimate Fighter 28 Semifinal |
| May 4, 2018 | Allison Schmidt | WIN | DECDecision - Unanimous | R3 | Invicta FC 29: Kaufman vs. Lehner |
| Oct 21, 2017 | Miranda Dearing | WIN | SUBSubmission (Armbar) | R3 | CWC 16: Caged Warrior Championship 16 |
| — | Leah Letson | WIN | — | — | — |
Wins, losses and draws are Macy Chiasson’s official record. Everything else is counted from the 18 bouts we hold a full result for — method, round and time. Per-fight striking and grappling statistics are not published in our data source, so they are not shown.
Macy Chiasson’s record, in numbers
Macy Chiasson’s official record is 11-6. Every figure on this page is counted instead from the 18 bouts MMA Hub holds a result for — 12 wins, 6 losses — because the history we hold carries 1 more bout than the official record lists.
The 12 wins break down as 4 by knockout, 4 by submission and 4 by decision — 8 of 12 inside the distance, a finish rate of 67%. Across all 18 bouts with a recorded finishing round, the average bout lasted 9 minutes 55 seconds.
Macy Chiasson has been stopped twice in the 18 bouts on file — 1 by knockout and 1 by submission — which is 11% of them. The last 3 bouts on file are all losses.
Of the 18 bouts MMA Hub holds a result for, 2 were for a title. Three of them have come since July 2024.
Set against the 79 Women's Bantamweight fighters MMA Hub holds eight or more bouts for, Macy Chiasson has a finish rate above 68% of them, a record of avoiding stoppage above 48% of them and a two-year bout count above 71% of them. The comparison is made inside the division rather than across the whole roster, because how often a division finishes depends heavily on what it weighs.
Macy Chiasson is listed at 5ft 11in with a reach of 72in, fights orthodox and is 35, born 26 July 1991.
These figures are recomputed from Macy Chiasson’s bout history each time results are synced, so they follow the record rather than a fixed snapshot.