Macy Chiasson vs Yana Santos
Result, odds and stats · Bantamweight · 3 rounds
Sat, Oct 4, 2025Odds at the close
Favourite
Featherweight
Record
10-4
UFC
8-4
Age
34
Height
5'11"
Reach
72"
Stance
Orthodox
Record and age going into this fight.
Fight history and price record → Closing lineno-vig, 5 US books
64%36%
Closed −204 / +170.
Underdog
Bantamweight
Record
16-8
UFC
6-5
Age
35
Height
5'6"
Reach
68"
Stance
Orthodox
Record and age going into this fight.
Fight history and price record → Fight stats
Macy ChiassonYana Santos
Significant strikes54 of 11865 of 124
Knockdowns00
Takedowns2 of 30 of 1
Control time3:430:49
Submission attempts10
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.
■ Macy Chiasson
■ Yana Santos
Common opponents
Opponents both had fought in the UFC before this fight, with the most recent meeting for each.
Macy Chiasson
Lost · decision, 3 rounds
May 2025 · Vieira landed 0.4 more a minute
Yana Santos
Won · decision, 3 rounds
Feb 2021 · landed 2.7 more significant strikes a minute
Macy Chiasson
Lost · KO/TKO, round 3
Sep 2022 · landed 0.2 more significant strikes a minute
Yana Santos
Lost · KO/TKO, round 1
Jul 2021 · Aldana landed 2.8 more a minute
Macy Chiasson
Won · decision, 3 rounds
Mar 2021 · landed 1.4 more significant strikes a minute
Yana Santos
Won · decision, 3 rounds
Mar 2019 · landed 2.7 more significant strikes a minute
Macy Chiasson
Lost · decision, 3 rounds
Sep 2019 · landed 0.3 more significant strikes a minute
Yana Santos
Won · decision, 3 rounds
Oct 2018 · landed 1.9 more significant strikes a minute
Other fights that night
Joe Pyfer def. Abus Magomedovsubmission, round 2 (1:46)
CLOSE66%
Alex Pereira def. Magomed AnkalaevKO/TKO, round 1 (1:20)Underdog won
CLOSE31%
Edmen Shahbazyan def. Andre MunizKO/TKO, round 1 (4:58)
CLOSE73%
Ateba Gautier def. Tre'ston VinesKO/TKO, round 1 (1:41)
CLOSE90%
Ramiz Brahimaj def. Austin Vanderfordsubmission, round 2 (2:24)Underdog won
CLOSE28%
Veronica Hardy def. Brogan Walkerdecision, 3 rounds
CLOSE86%
Farid Basharat def. Chris Gutierrezdecision, 3 rounds
CLOSE95%
Merab Dvalishvili def. Cory Sandhagendecision, 5 rounds
CLOSE77%
Daniel Santos def. JooSang YooKO/TKO, round 2 (0:21)
CLOSE56%
Jakub Wiklacz def. Patchy Mixdecision, 3 roundsUnderdog won
CLOSE26%
Jiri Prochazka def. Khalil Rountree Jr.KO/TKO, round 3 (3:04)
CLOSE63%
Youssef Zalal def. Josh Emmettsubmission, round 1 (1:38)
CLOSE79%
Punahele Soriano def. Nikolay Veretennikovdecision, 3 rounds
CLOSE77%
Questions and answers
Who won Macy Chiasson vs Yana Santos?
Yana Santos beat Macy Chiasson by decision, 3 rounds on Saturday, October 4, 2025.
Was Yana Santos the favourite?
The underdog won. The closing line gave Yana Santos a 36% chance, about 1 in 3.
What were Macy Chiasson and Yana Santos's records going into the fight?
Macy Chiasson is 10-4 (8-4 in the UFC). Yana Santos is 16-8 (6-5 in the UFC).