Ketlen Vieira vs Macy Chiasson
Result, odds and stats · Featherweight · 3 rounds
Sat, May 31, 2025Odds at the close
Underdog
Bantamweight
Record
14-4
UFC
8-4
Age
33
Height
5'8"
Reach
68"
Stance
Orthodox
Record and age going into this fight.
Fight history and price record → Closing lineno-vig, 6 US books
43%57%
Opened −124 / +100, closed +121 / −144. The line moved toward Macy Chiasson since it opened.
Favourite
Bantamweight
Record
10-3
UFC
8-3
Age
33
Height
5'11"
Reach
72"
Stance
Orthodox
Record and age going into this fight.
Fight history and price record → Fight stats
Ketlen VieiraMacy Chiasson
Significant strikes28 of 6422 of 43
Knockdowns00
Takedowns0 of 10 of 4
Control time10:060:33
Submission attempts00
How they fight
Significant strikes landed per round, averaged over each fighter's UFC career before this fight. Rounds a fight ended in are left out, so early finishes don't pull the averages down.
■ Ketlen Vieira
■ Macy Chiasson
Common opponents
Opponents both had fought in the UFC before this fight, with the most recent meeting for each.
Ketlen Vieira
Won · decision, 3 rounds
Jul 2023 · Kianzad landed 0.5 more a minute
Macy Chiasson
Won · submission, round 1
Mar 2024 · landed 0.5 more significant strikes a minute
Ketlen Vieira
Lost · decision, 3 rounds
Jan 2023 · Pennington landed 1.1 more a minute
Macy Chiasson
Lost · submission, round 2
Dec 2021 · Pennington landed 2.3 more a minute
Ketlen Vieira
Lost · KO/TKO, round 1
Dec 2019 · Aldana landed 1.2 more a minute
Macy Chiasson
Lost · KO/TKO, round 3
Sep 2022 · landed 0.2 more significant strikes a minute
Other fights that night
Alice Ardelean def. Rayanne dos Santosdecision, 3 roundsUnderdog won
CLOSE34%
Allan Nascimento def. Jafel Filhodecision, 3 rounds
CLOSE51%
Ramiz Brahimaj def. Billy Ray Goffsubmission, round 1 (3:16)Underdog won
CLOSE23%
Bolaji Oki def. Michael Aswell Jr.decision, 3 rounds
CLOSE—
Dustin Jacoby def. Bruno LopesKO/TKO, round 1 (1:50)
CLOSE63%
Zach Reese def. Dusko Todorovicdecision, 3 rounds
CLOSE66%
Jordan Leavitt def. Kurt Holobaughsubmission, round 1 (1:39)
CLOSE68%
Mateusz Gamrot def. Ludovit Kleindecision, 3 rounds
CLOSE58%
Questions and answers
Who won Ketlen Vieira vs Macy Chiasson?
Ketlen Vieira beat Macy Chiasson by decision, 3 rounds on Saturday, May 31, 2025.
Was Ketlen Vieira the favourite?
The underdog won. The closing line gave Ketlen Vieira a 43% chance, about 1 in 2.
What were Ketlen Vieira and Macy Chiasson's records going into the fight?
Ketlen Vieira is 14-4 (8-4 in the UFC). Macy Chiasson is 10-3 (8-3 in the UFC).