The UFC is rolling its momentum of UFC 320 into an action packed event in Brazil for UFC Rio. A massive 13 fight card awaits MMA fans across the globe on Saturday night.
Headlined by a massive fight in the Lightweight division that came about on somewhat short notice. Brazilian superstar Charles Oliveira will be taking on Mateusz Gamrot in a 5 round main event.
Oliveira was originally scheduled to fight Rafael Fiziev who had to withdraw due to injury. Gamrot has stepped up on just about a months notice to take advantage of the Main Event opportunity.
The Co – Main Event also features another Brazilian Superstar which is sure to get the crowd rocking. Deiveson Figueiredo will take on Montel Jackson in what is sure to be an action packed 3 round bout.
MMA fans across the globe are highly anticipating the afternoon start time of UFC Rio. On that note lets get right into all the odds & predictions of the 13 fight card in Rio de Janeiro Saturday night!
Article Transparency – UFC 313 Record 6-7, 197-145 overall in 2025
All betting odds are presented by BetOnline.ag as of 10/8/2025 at 1 p.m.
Check out the odds for the entire card at the best online sportsbooks available in the US.
UFC Rio Main Event: Charles Oliveira vs Mateusz Gamrot Odds – Lightweight
Highly Anticipated Lightweight Main Event
- Age: Charles Oliveira (35) vs Mateusz Gamrot (34)
- Record: Charles Oliveira (35-11) vs Mateusz Gamrot (25-3)
- Last 5: Charles Oliveira 2-3 / Mateusz Gamrot 4-1
- Moneyline: Charles Oliveira (-110) vs Mateusz Gamrot (-110)
- Round Total: 3.5 Total Rounds – Over (-110) / Under (-120)
Charles Oliveira vs Mateusz Gamrot Prediction: Over 3.5 Total Rounds (-110)at Betonline
UFC Rio Co – Main Event: Deiveson Figueiredo vs Montel Jackson Odds – Bantamweight
Action Packed Co – Main Event Of UFC Rio
- Age: Deiveson Figueiredo (37) vs Montel Jackson (33)
- Record: Deiveson Figueiredo (24-5) vs Montel Jackson (15-2)
- Last 5: Deiveson Figueiredo 3-2 / Montel Jackson 5-0
- Moneyline: Deiveson Figueiredo (+250) vs Montel Jackson (-300)
- Round Total: 2.5 Total Rounds – Over (-200) / Under (+174)
Deiveson Figueiredo vs Montel Jackson Prediction: Deiveson Figueiredo Wins (+250)at Betonline
Vicente Luque vs Joel Alvarez Odds – Welterweight
- Age: Vicente Luque (33) vs Joel Alvarez (32)
- Record: Vicente Luque (23-11) vs Joel Alvarez (22-3)
- Last 5: Vicente Luque 2-3 / Joel Alvarez 4-1
- Moneyline: Vicente Luque (+400) vs Joel ALvarez (-550)
- Round Total: 1.5 Total Rounds – Over (+115) / Under (-135)
Vicente Luque vs Joel Alvarez Prediction: Joel Alvarez Wins (-550)at Betonline
Jhonata Diniz vs Mario Pinto Odds – Heavyweight
- Age: Jhonata Diniz (34) vs Mario Pinto (27)
- Record: Jhonata Diniz (9-1) vs Mario Pinto (10-0)
- Last 5: Jhonata Diniz 4-1 / Mario Pinto 5-0
- Moneyline: Jhonata Diniz (-123) vs Mario Pinto (+103)
- Round Total: 1.5 Total Rounds – Over (-215) / Under (+183)
Jhonata Diniz vs Mario Pinto Prediction: Under 1.5 Total Rounds (+183)at Betonline
Ricardo Ramos vs Kaan Ofli Odds – Featherweight
- Age: Ricardo Ramos (30) vs Kaan Ofli (32)
- Record: Ricardo Ramos (17-7) vs Kaan Ofli (11-4)
- Last 5: Ricardo Ramos 2-3 / Kaan Ofli 3-2
- Moneyline: Ricardo Ramos (-175) vs Kaan Ofli (+150)
- Round Total: 2.5 Total Rounds – Over (-150) / Under (+130)
Ricardo Ramos vs Kaan Ofli Prediction: Ricardo Ramos Wins (-175)at Betonline
Lucas Almeida vs Michael Aswell Odds – Featherweight
- Age: Lucas Almeida (30) vs Michael Aswell (32)
- Record: Lucas Almeida (15-4) vs Michael Aswell (32)
- Last 5: Lucas Almeida 2-3 / Michael Aswell 3-2
- Moneyline: Lucas Almeida (+125) vs Michael Aswell (-145)
- Round Total: 2.5 Total Rounds – Over (-162) / Under (+142)
Lucas Almeida vs Michael Aswell Prediction: Michael Aswell Wins (-145)at Betonline
Jafel Filho vs Clayton Carpenter Odds – Flyweight
- Age: Jafel Filho (32) vs Clayton Carpenter (29)
- Record: Jafel Filho (16-4) vs Clayton Carpenter (8-1)
- Last 5: Jafel Filho 3-2 / Clayton Carpenter 4-1
- Moneyline: Jafel Filho (+100) vs Clayton Carpenter (-120)
- Round Total: 2.5 Total Rounds – Over (-155) / Under (+135)
Jafel Filho vs Clayton Carpenter Prediction: Clayton Carpenter Wins (-120)at Betonline
Vitor Petrino vs Thomas Peterson Odds – Heavyweight
- Age: Vitor Petrino (28) vs Thomas Peterson (30)
- Record: Vitor Petrino (12-2) vs Thomas Peterson (10-3)
- Last 5: Vitor Petrino 3-2 / Thomas Peterson 3-2
- Moneyline: Vitor Petrino (-310) vs Thomas Peterson (+260)
- Round Total: 1.5 Total Rounds – Over (-200) / Under (+174)
Vitor Petrino vs Thomas Peterson Prediction: Vitor Petrino Wins (-310)at Betonline
Irina Alekseeva vs Beatriz Mesquita Odds – Women’s Bantamweight
- Age: Irina Alekseeva (35) vs Beatriz Mesquita (34)
- Record: Irina Alekseeva (5-3) vs Beatriz Mesquita (5-0)
- Last 5: Irina Alekseeva 2-3 / Beatriz Mesquita 5-0
- Moneyline: Irina Alekseeva (+385) vs Beatriz Mesquita (-525)
- Round Total: 2.5 Total Rounds – Over (-150) / Under (+130)
Irina Alekseeva vs Beatriz Mesquita Prediction: Under 2.5 Total Rounds (+130)at Betonline
Lucas Rocha vs Stewart Nicoll Odds – Flyweight
- Age: Lucas Rocha (25) vs Stewart Nicoll (30)
- Record: Lucas Rocha (17-2) vs Stewart Nicoll (8-1)
- Last 5: Lucas Rocha 4-1 / Stewart Nicoll 4-1
- Moneyline: Lucas Rocha (-122) vs Stewart Nicoll (+102)
- Round Total: 2.5 Total Rounds – Over (+135) / Under (-155)
Lucas Rocha vs Stewart Nicoll Prediction: Over 2.5 Total Rounds (+135)at Betonline
Valter Walker vs Mohammed Usman Odds – Heavyweight
- Age: Valter Walker (27) vs Mohammed Usman (36)
- Record: Valter Walker (14-4) vs Mohammed Usman (11-4)
- Last 5: Valter Walker 4-1 / Mohammed Usman 3-2
- Moneyline: Valter Walker (-330) vs Mohammed Usman (+270)
- Round Total: 2.5 Total Rounds – Over (+115) / Under (-135)
Valter Walker vs Mohammed Usman Prediction: Over 2.5 Total Rounds (+115)at Betonline
Julia Polastri vs Karolina Kowalkiewicz Odds – Women’s Strawweight
- Age: Julia Polastri (27) vs Karolina Kowalkiewicz (39)
- Record: Julia Polastri (13-5) vs Karolina Kowalkiewicz (16-9)
- Last 5: Julia Polastri 3-2 / Karolina Kowalkiewicz 3-2
- Moneyline: Julia Polastri (-450) vs Karolina Kowalkiewicz (+350)
- Round Total: 2.5 Total Rounds – Over (-425) / Under (+334)
Julia Polastri vs Karolina Kowalkiewicz Prediction: Julia Polastri Wins (-450)at Betonline
Saimon Oliveira vs Luan Lacerda Odds – Flyweight
- Age: Saimon Oliveira (34) vs Luan Lacerda (32)
- Record: Saimon Oliveira (18-6) vs Luan Lacerda (12-3)
- Last 5: Saimon Oliveira 2-3 / Luan Lacerda 3-2
- Moneyline: Saimon Oliveira (+210) vs Luan Lacerda (-245)
- Round Total: 1.5 Total Rounds – Over (-140) / Under (+120)
Saimon Oliveira vs Luan Lacerda Prediction: Under 1.5 Total Rounds (+120)at Betonline
UFC Rio Schedule & FAQ
When is UFC Rio?
- UFC Rio will take place Saturday, October 11th, 2025.
Where is UFC Rio?
- UFC Rio will go down live at the Farmasi Arena in Rio de Janeiro, Brazil.
What time does UFC Rio start?
- UFC Rio Preliminary Card start time: 4 p.m. ET
- UFC Rio Main Card start time: 7 p.m. ET
How to Watch UFC Rio?
- UFC Rio Preliminary Card Coverage: ESPN+
- UFC Rio Main Card Coverage: ESPN+
How to Bet on UFC Rio?
Most international and domestic sportsbooks will carry odds for a fight card of this caliber. But check out our best online sportsbooks here to see what Betting News recommends for a great UFC betting experience.
If one thing is for sure, Saturday’s card is sure to bring the action. I hope this betting guide helps bring more context to your UFC entertainment experience.
If you want my full card of bets, tune into the Violence Report on our network on Twitch every Saturday. Or for more gambling content like this, make sure to follow me on X or Betting News on all platforms!