MMA StatBook

Osiris Maia

Osiris Maia has refereed 57 UFC fights, from May 31, 2014 to October 11, 2025. 59.7% of them ended in a finish, compared with 52.4% across all UFC fights.

KO/TKO
31.6%
Submission
28.1%
Decision
40.4%
Title fights
0

52.9% of the finishes in Osiris Maia's fights came in the first round.

Recent fights

DateFightResultEvent
Oct 11, 2025Joel Alvarez def. Vicente LuqueDecision - Unanimous, R3 5:00UFC Fight Night: Oliveira vs. Gamrot
Oct 11, 2025Jafel Filho def. Clayton CarpenterSubmission, R1 4:42UFC Fight Night: Oliveira vs. Gamrot
May 4, 2024Anthony Smith def. Vitor PetrinoSubmission, R1 2:00UFC 301: Pantoja vs. Erceg
May 4, 2024Iasmin Lucindo def. Karolina KowalkiewiczDecision - Unanimous, R3 5:00UFC 301: Pantoja vs. Erceg
May 4, 2024Mauricio Ruffy def. Jamie MullarkeyKO/TKO, R1 4:42UFC 301: Pantoja vs. Erceg
Nov 4, 2023Rodrigo Nascimento def. Don'Tale MayesDecision - Unanimous, R3 5:00UFC Fight Night: Almeida vs. Lewis
Nov 4, 2023Elves Brener def. Kaynan KruschewskyKO/TKO, R1 4:01UFC Fight Night: Almeida vs. Lewis
Jan 21, 2023Jessica Andrade def. Lauren MurphyDecision - Unanimous, R3 5:00UFC 283: Teixeira vs. Hill
Jan 21, 2023Thiago Moises def. Melquizael CostaSubmission, R2 4:05UFC 283: Teixeira vs. Hill
Jan 21, 2023Ismael Bonfim def. Terrance McKinneyKO/TKO, R2 2:17UFC 283: Teixeira vs. Hill
Mar 14, 2020Gilbert Burns def. Demian MaiaKO/TKO, R1 2:34UFC Fight Night: Lee vs. Oliveira
Mar 14, 2020Francisco Trinaldo def. John MakdessiDecision - Unanimous, R3 5:00UFC Fight Night: Lee vs. Oliveira
Mar 14, 2020Elizeu Zaleski dos Santos def. Aleksei KunchenkoDecision - Unanimous, R3 5:00UFC Fight Night: Lee vs. Oliveira
Nov 16, 2019Charles Oliveira def. Jared GordonKO/TKO, R1 1:26UFC Fight Night: Blachowicz vs. Jacare
Nov 16, 2019Douglas Silva de Andrade def. Renan BaraoDecision - Unanimous, R3 5:00UFC Fight Night: Blachowicz vs. Jacare
Aug 10, 2019Eduardo Garagorri def. Humberto BandenayDecision - Unanimous, R3 5:00UFC Fight Night: Shevchenko vs. Carmouche 2
Aug 10, 2019Rodolfo Vieira def. Oskar PiechotaSubmission, R2 4:26UFC Fight Night: Shevchenko vs. Carmouche 2
Aug 10, 2019Rogerio Bontorin def. Raulian PaivaTKO - Doctor's Stoppage, R1 2:56UFC Fight Night: Shevchenko vs. Carmouche 2
May 11, 2019Laureano Staropoli def. Thiago AlvesDecision - Unanimous, R3 5:00UFC 237: Namajunas vs. Andrade
May 11, 2019Warlley Alves def. Sergio MoraesKO/TKO, R3 4:13UFC 237: Namajunas vs. Andrade
Feb 2, 2019Demian Maia def. Lyman GoodSubmission, R1 2:38UFC Fight Night: Assuncao vs. Moraes 2
Feb 2, 2019Geraldo de Freitas def. Felipe ColaresDecision - Unanimous, R3 5:00UFC Fight Night: Assuncao vs. Moraes 2
Nov 17, 2018Michel Prazeres def. Bartosz FabinskiSubmission, R1 1:02UFC Fight Night: Magny vs. Ponzinibbio
Nov 17, 2018Jesus Pinedo def. Devin PowellDecision - Unanimous, R3 5:00UFC Fight Night: Magny vs. Ponzinibbio
May 19, 2018Gabriel Benitez def. Humberto BandenayKO/TKO, R1 0:39UFC Fight Night: Maia vs. Usman
May 19, 2018Claudio Puelles def. Felipe SilvaSubmission, R3 2:23UFC Fight Night: Maia vs. Usman
May 12, 2018Mackenzie Dern def. Amanda CooperSubmission, R1 2:27UFC 224: Nunes vs. Pennington
May 12, 2018Davi Ramos def. Nick HeinSubmission, R1 4:15UFC 224: Nunes vs. Pennington
May 12, 2018Warlley Alves def. Sultan AlievTKO - Doctor's Stoppage, R2 5:00UFC 224: Nunes vs. Pennington
Feb 3, 2018Timothy Johnson def. Marcelo GolmDecision - Unanimous, R3 5:00UFC Fight Night: Machida vs. Anders
Feb 3, 2018Iuri Alcantara def. Joe SotoKO/TKO, R1 1:06UFC Fight Night: Machida vs. Anders
Oct 28, 2017Derek Brunson def. Lyoto MachidaKO/TKO, R1 2:30UFC Fight Night: Brunson vs. Machida
Oct 28, 2017Francisco Trinaldo def. Jim MillerDecision - Unanimous, R3 5:00UFC Fight Night: Brunson vs. Machida
Oct 28, 2017Antonio Carlos Junior def. Jack MarshmanSubmission, R1 4:30UFC Fight Night: Brunson vs. Machida
Jun 3, 2017Vitor Belfort def. Nate MarquardtDecision - Unanimous, R3 5:00UFC 212: Aldo vs. Holloway
Jun 3, 2017Raphael Assuncao def. Marlon MoraesDecision - Split, R3 5:00UFC 212: Aldo vs. Holloway
Jun 3, 2017Deiveson Figueiredo def. Marco BeltranKO/TKO, R2 5:00UFC 212: Aldo vs. Holloway
Mar 11, 2017Edson Barboza def. Beneil DariushKO/TKO, R2 3:35UFC Fight Night: Belfort vs. Gastelum
Mar 11, 2017Sergio Moraes def. Davi RamosDecision - Unanimous, R3 5:00UFC Fight Night: Belfort vs. Gastelum
Mar 11, 2017Paulo Costa def. Garreth McLellanKO/TKO, R1 1:17UFC Fight Night: Belfort vs. Gastelum