Osiris Maia
Professional MMA referee — 437 bouts officiated on record.
437
Bouts
150
KO/TKO
106
Submission
164
Decision
Finish rate (of decided bouts)
61 %
Where they've officiated
Recent bouts officiated
Joao Roque vs
Renan Goncalves
2026-04-17
Shooto Brazil 136 - Almeida Vs. dos Santos · Submission (Rear-Naked Choke)
Guilherme Doin vs
Paulo Ricardo Rodrigues
2026-04-17
Shooto Brazil 136 - Almeida Vs. dos Santos · Decision (Split)
Thiago Carvalho vs
Nildean Paes
2026-04-17
Shooto Brazil 136 - Almeida Vs. dos Santos · Decision (Unanimous)
Felipe dos Santos vs
Jenilton Matos
2026-03-27
LFA 229 - Martins vs. Goncalves · Submission (Triangle Choke)
Antonio Souza Jr. vs
Daniel Ferreira da Silva
2026-03-20
Shooto Brazil 135 - Macedo vs. Oliveira · Decision (Unanimous)
Victor Gabriel vs
Ronald Alves
2026-03-20
Shooto Brazil 135 - Macedo vs. Oliveira · Submission (Rear-Naked Choke)
Andre Vieira vs
Mario Piazzon
2026-03-20
Shooto Brazil 135 - Macedo vs. Oliveira · Decision (Unanimous)