Betting Odds: Charles Oliveira vs. Mateusz Gamrot Close to Even

The odds have been released for the upcoming Lightweight main event matchup between former champion Charles Oliveira and short-notice opponent Mateusz Gamrot. This matchup is scheduled for October 11th from the Farmasi Arena in Rio de Janeiro, Brazil.

Odds provided by Duelbits accurate as of 9/29/2025

Current Odds: Charles Oliveira -122, Mateusz Gamrot -105

These odds mean that a bettor would need to risk $122 on Charles Oliveira to win $100, while it would take a risk of $105 on Mateusz Gamrot to win $100.

This will be Oliveira's first fight since suffering a knockout loss to Ilia Topuria at UFC 317. Gamrot steps in here following a decision win over Ludovit Klein at the Apex earlier this year.

Past Odds Charles Oliveira

Odds via FightOdds.io

Charles Oliveira (+340) vs. Ilia Topuria (-440) UFC 317 - Loss

Charles Oliveira (-255) vs. Michael Chandler (+215) UFC 309 - Win

Charles Oliveria (+185) vs. Arman Tsarukyan (-220) UFC 300 - Loss

Charles Oliveira (+115) vs. Beneil Dariush (-135) UFC 289 - Win

Charles Oliveira (+165) vs. Islam Makhachev (-190) UFC 280 - Loss

Past Odds: Mateusz Gamrot

Odds via FightOdds.io

Mateusz Gamrot (-148) vs. Ludovit Klein (+128) UFC Fight Night: Blanchfield vs. Barber - Win

Mateusz Gamrot (-420) vs. Dan Hooker (+320) UFC 305 - Loss

Mateusz Gamrot (-417) vs. Rafael Dos Anjos (+347) UFC 299 - Win

Mateusz Gamrot (+109) vs. Rafael Fiziev (-129) UFC Fight Night: Fiziev vs. Gamrot - Win

Mateusz Gamrot (-200) vs. Jalin Turner (+185) UFC 285 - Win

Who do you like in this Lightweight main event? Let us know in the comments.