
Macy Chiasson
- Height
- 5'11"
- Reach
- 72"
- Weight
- 135 lb
- Stance
- Orthodox
- Born
- Sat, Jul 27, 1991, age 35
- First UFC fight
- Fri, Nov 30, 2018
- Latest UFC fight
- Sat, Feb 28, 2026
01/How he wins
3 KO/TKO (cut, punch to head at distance, punches to head from mount), 2 submissions, 3 decisions in 8 wins
| How the fight ended | His wins | His losses |
|---|---|---|
| KO/TKO | 3 | 1 |
| Submission | 2 | 1 |
| Decision | 3 | 4 |
| All | 8 | 6 |
02/Career rates
03/Title fights
- Wv Pannie KianzadWomen's Featherweight, tournament final. Fri, Nov 30, 2018, The Ultimate Fighter: Heavy Hitters Finale. Submission, R2 2:11
04/By division
| Fights | Record | Min | Sig strikes | Per min | Takedowns | Control | KD | Finishes in wins | |
|---|---|---|---|---|---|---|---|---|---|
| Catch Weight | 1 | 0-1-0 | 12.3 | 39 of 94 | 3.16 | 3 of 8 | 3:28 of 12:21 | 0 | 0 in 0 |
| Women's Bantamweight | 9 | 6-3-0 | 95.0 | 347 of 702 | 3.65 | 9 of 21 | 33:45 of 95:03 | 1 | 4 in 6 |
| Women's Featherweight | 4 | 2-2-0 | 45.3 | 104 of 268 | 2.30 | 7 of 24 | 14:56 of 45:18 | 1 | 1 in 2 |
| All | 14 | 8-6-0 | 152.7 | 490 of 1,064 | 3.21 | 19 of 53 | 52:09 of 152:42 | 2 | 5 in 8 |
05/By year
| Fights | Record | Min | Sig strikes | Per min | Takedowns | Control | KD | Finishes in wins | |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 0-1-0 | 15.0 | 8 of 23 | 0.53 | 0 of 2 | 3:51 of 15:00 | 0 | 0 in 0 |
| 2025 | 2 | 0-2-0 | 30.0 | 76 of 161 | 2.53 | 2 of 7 | 4:16 of 30:00 | 0 | 0 in 0 |
| 2024 | 2 | 2-0-0 | 10.9 | 54 of 95 | 4.97 | 3 of 3 | 4:16 of 10:52 | 0 | 2 in 2 |
| 2022 | 2 | 1-1-0 | 27.4 | 71 of 183 | 2.60 | 9 of 20 | 11:02 of 27:21 | 0 | 0 in 1 |
| 2021 | 2 | 1-1-0 | 23.1 | 77 of 224 | 3.33 | 2 of 3 | 5:06 of 23:07 | 0 | 0 in 1 |
| 2020 | 1 | 1-0-0 | 15.0 | 86 of 166 | 5.73 | 3 of 8 | 8:33 of 15:00 | 0 | 0 in 1 |
| 2019 | 3 | 2-1-0 | 24.2 | 94 of 162 | 3.89 | 0 of 4 | 9:34 of 24:11 | 1 | 2 in 2 |
| 2018 | 1 | 1-0-0 | 7.2 | 24 of 50 | 3.34 | 0 of 6 | 5:31 of 7:11 | 1 | 1 in 1 |
| All | 14 | 8-6-0 | 152.7 | 490 of 1,064 | 3.21 | 19 of 53 | 52:09 of 152:42 | 2 | 5 in 8 |
A career line lumps every year together, and a fighter’s 2014 does not describe his 2026. Each year here is the same count over that year’s fights alone, with its own minutes, so it can be read against the career line beneath it.
06/By round
| Fights reached | Min in it | Sig strikes | Per min | Takedowns | Control | KD | Sub att | Ended here | |
|---|---|---|---|---|---|---|---|---|---|
| Round 1 | 14 of 14 | 65.7 | 271 of 576 | 4.12 | 5 of 20 | 18:02 of 65:43 | 1 | 2 | 2, won 2 |
| Round 2 | 12 of 14 | 49.6 | 150 of 330 | 3.02 | 7 of 19 | 20:08 of 49:38 | 1 | 1 | 4, won 3 |
| Round 3 | 8 of 14 | 37.4 | 69 of 158 | 1.85 | 7 of 14 | 13:59 of 37:21 | 0 | 1 | 8, won 3 |
Round length is read from each fight’s round format, so a 12-minute opening round from 1995 counts its twelve minutes. A round is counted only for the fights that reached it; the first column is the denominator for the rest of the row.
07/Fight log
| Date | Opponent | Result | Sig strikes | Takedowns | Control | KD | Time | |
|---|---|---|---|---|---|---|---|---|
| Sat, Feb 28, 2026UFC Fight Night: Moreno vs. Kavanagh | Ailin PerezWomen's Bantamweight | LUnanimous decision, R3 5:00Raul Salas 28 - 29. Sal D'amato 28 - 29. Dave Tirelli 28 - 29. | 8 of 23 | 0 of 2 | 3:51 | 0 | 15:00 | Rounds |
| Sat, Oct 4, 2025UFC 320: Ankalaev vs. Pereira 2 | Yana SantosWomen's Bantamweight | LUnanimous decision, R3 5:00Ben Cartlidge 28 - 29. Sal D'amato 28 - 29. Junichiro Kamijo 28 - 29. | 54 of 118 | 2 of 3 | 3:43 | 0 | 15:00 | Rounds |
| Sat, May 31, 2025UFC Fight Night: Blanchfield vs. Barber | Ketlen VieiraWomen's Featherweight | LUnanimous decision, R3 5:00Sal D'amato 27 - 30. Mike Bell 28 - 29. Chris Leben 28 - 29. | 22 of 43 | 0 of 4 | 0:33 | 0 | 15:00 | Rounds |
| Sat, Jun 29, 2024UFC 303: Pereira vs. Prochazka 2 | Mayra Bueno SilvaWomen's Bantamweight | WTKO - Doctor's Stoppage, R2 1:58Cut | 50 of 85 | 1 of 1 | 1:48 | 0 | 6:58 | Rounds |
| Sat, Mar 16, 2024UFC Fight Night: Tuivasa vs. Tybura | Pannie KianzadWomen's Bantamweight | WSubmission, R1 3:54Rear Naked Choke | 4 of 10 | 2 of 2 | 2:28 | 0 | 3:54 | Rounds |
| Sat, Sep 10, 2022UFC 279: Diaz vs. Ferguson | Irene AldanaCatch Weight | LKO/TKO, R3 2:21Kick to Body From Bottom Upkick | 39 of 94 | 3 of 8 | 3:28 | 0 | 12:21 | Rounds |
| Sat, May 7, 2022UFC 274: Oliveira vs. Gaethje | Norma DumontWomen's Featherweight | WSplit decision, R3 5:00Eric Colon 27 - 30. Chris Flores 27 - 30. Junichiro Kamijo 29 - 28. | 32 of 89 | 6 of 12 | 7:34 | 0 | 15:00 | Rounds |
| Sat, Dec 18, 2021UFC Fight Night: Lewis vs. Daukaus | Raquel PenningtonWomen's Featherweight | LSubmission, R2 3:07Guillotine Choke On Ground | 26 of 86 | 1 of 2 | 1:18 | 0 | 8:07 | Rounds |
| Sat, Mar 20, 2021UFC Fight Night: Brunson vs. Holland | Marion ReneauWomen's Bantamweight | WUnanimous decision, R3 5:00Mike Bell 28 - 29. Sal D'amato 28 - 29. Rick Winter 28 - 29. | 51 of 138 | 1 of 1 | 3:48 | 0 | 15:00 | Rounds |
| Sat, Feb 15, 2020UFC Fight Night: Anderson vs. Blachowicz | Shanna YoungWomen's Bantamweight | WUnanimous decision, R3 5:00Mark Sanchez 26 - 30. Glenn Trowbridge 26 - 30. Tony Weeks 26 - 30. | 86 of 166 | 3 of 8 | 8:33 | 0 | 15:00 | Rounds |
| Sat, Sep 28, 2019UFC Fight Night: Hermansson vs. Cannonier | Lina LansbergWomen's Bantamweight | LUnanimous decision, R3 5:00Thomas Knudsen 27 - 29. Paul Sutherland 27 - 29. Andy Roberts 28 - 29. | 26 of 47 | 0 of 4 | 5:49 | 0 | 15:00 | Rounds |
| Sat, May 4, 2019UFC Fight Night: Iaquinta vs. Cowboy | Sarah MorasWomen's Bantamweight | WKO/TKO, R2 2:22Punches to Head From Mount | 43 of 66 | 0 of 0 | 3:17 | 0 | 7:22 | Rounds |
| Sat, Mar 2, 2019UFC 235: Jones vs. Smith | Gina MazanyWomen's Bantamweight | WKO/TKO, R1 1:49Punch to Head At Distance | 25 of 49 | 0 of 0 | 0:28 | 1 | 1:49 | Rounds |
| Fri, Nov 30, 2018The Ultimate Fighter: Heavy Hitters Finale | Pannie KianzadWomen's Featherweight, tournament final | WSubmission, R2 2:11Rear Naked Choke | 24 of 50 | 0 of 6 | 5:31 | 1 | 7:11 | Rounds |
UFC bouts only, counted from the fight rows; the promotion’s listed pro record above covers every promotion and is a different denominator. Volume is per minute of cage time and accuracy per attempt; how he finishes is counted in his wins, the one place a fight is the unit. Significant strikes only. Control time the source did not record is absent, never 0:00.