MMA & UFC – Live Now

666gg MMA & UFC – Bet on the World's Biggest Mixed Martial Arts Events

From the UFC to ONE Championship, 666gg covers every card with live round-by-round odds, 30+ markets per fight, and Brazilian stars like Alex Poatan, Raulian Paiva, and Charles Oliveira always front and center. Pix withdrawals in minutes.

02
Days
:
14
Hours
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38
Min
:
22
Mon
Next UFC Card
666gg
30+
Markets per Fight
50+
Events per Year
R$ 500
Welcome Bonus
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Withdrawals in 10 Min

Next UFC Card – Betting Now Open

All bouts from the next event with pre-fight odds open at 666gg

Main Event UFC 314 – Middleweight
Alex Pereira
30-12 (MMA)
Brazil
VS
Light Heavyweight
Magomed Ankalaev
18-1-1 (MMA)
Russia

Co-Main Event Featherweight
Charles Oliveira
34-9 (MMA)
Brazil
VS
Arman Tsarukyan
22-3 (MMA)
Armenia

Main Card Flyweight
Raulian Paiva
24-5 (MMA)
Brazil
VS
Manel Kape
17-6 (MMA)
Angola

Preliminary Card Women's Middleweight
Mayra Bueno Silva
10-3-1 (MMA)
Brazil
VS
Karol Rosa
17-7 (MMA)
Brazil

Preliminary Card Lightweight
Diego Ferreira
20-7 (MMA)
Brazil
VS
Ignacio Bahamondes
14-5 (MMA)
Chile

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Brazilians to Bet on Now

Brazilian fighters with the most open bets at 666gg

Alex "Poatan" Pereira
30-12 • Light Heavyweight
UFC Champion
Next fight 2.05
Charles "Do Bronx" Oliveira
34-9 • Featherweight
Former UFC Champion
Next fight 2.30
Raulian Paiva
24-5 • Flyweight
UFC Top 10
Next fight 2.10
Mayra Bueno Silva
10-3-1 • Women's Middleweight
Top 5 UFC
Next fight 1.60

Available Markets per Fight

At 666gg, every fight goes well beyond just picking a winner. You'll find markets covering every detail of the bout.

Market Example Live
Fight Winner Fighter A / Fighter B
Method of Victory KO / TKO / Sub / Decision
Winning Round Round 1, 2, 3, 4, or 5
Goes to Decision? Yes / No
Winner by Round Who wins each round
Total Rounds Over/Under 1.5 rounds
Knockout in Round 1 Yes / No
Submission by Choke Yes / No
KO/TKO Submission Exact Duration Handicap
Exclusive Bonus

Earn up to R$ 500.00 on Your First Deposit

Create your 666gg account, deposit via Pix, boleto, or a local credit card, and get your stake doubled to bet on UFC fights. Just a 10x rollover with minimum odds of 1.50. Simple and straightforward.

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MMA Events Calendar

Keep an eye on upcoming cards and get your bets in early

15
Jun
UFC 314
Las Vegas, USA
Pereira vs Ankalaev
30+ markets
22
Jun
UFC Fight Night
São Paulo, Brazil
Brazilian card with 6 Brazilian fighters
28+ markets
05
Jul
UFC 315
Montreal, Canada
Muhammad vs Della Maddalena
30+ markets
19
Jul
UFC Fight Night
Rio de Janeiro, Brazil
Card to be confirmed
25+ markets
02
Aug
ONE Championship
Singapore
4 title bouts
20+ markets

Live UFC Betting

When the fights start, 666gg opens live markets round by round. Odds shift as the action unfolds — a knockdown, a clean takedown, or a round of total control can completely change the available lines.

Round Betting
Bet each round individually and take advantage of the fight's shifting momentum.
Cash Out Available
Close your bet before the fight ends if the momentum shifts in your favor.
Real-Time Odds Updates
Every exchange inside the octagon is reflected in the odds within seconds.
Everything on Mobile
Watch the pay-per-view and bet at the same time — no lag, no delay.

Why Bet on MMA and UFC with 666gg?

Features built for fans who live and breathe MMA

Full Card Coverage

UFC, ONE Championship, Bellator, PFL — every event with full cards and open markets at 666gg.

Markets by Round

Bet on who wins each individual round. Markets open before each stage of the fight.

Built for Brazilians

Alex Poatan, Charles Oliveira, Raulian Paiva, Mayra Bueno — every card featuring Brazilians gets special coverage at 666gg.

Full and Partial Cash Out

Close your bet before the final bell and lock in a portion of your winnings when the fight is going your way.

Fighter Statistics

Finishing history, striking accuracy, takedowns, defense — all available before you place your bet.

Pix Withdrawal in 10 Min

Won the main event? Your money hits Nubank, Itaú, Bradesco, or any bank via Pix in minutes.

Safe and Licensed Platform

TLS 1.3 encryption and LGPD compliance to keep your account and balance protected at all times.

24/7 Support in Portuguese

Brazilian support team available via live chat during all events — even on late-night pay-per-views.

MMA & UFC at 666gg: Bet with People Who Actually Know the Sport

Brazil has always had a special relationship with mixed martial arts. Even before the UFC existed in the format we know today, Brazilian jiu-jitsu was already reshaping how the world understood fighting. Decades later, names like Alex "Poatan" Pereira, Charles "Do Bronx" Oliveira, and Raulian Paiva keep Brazil at the top of the most complete sport in the world. At 666gg, every fight from these athletes — and from all Brazilians in the octagon — gets dedicated coverage, with specific markets and odds that reflect what's actually happening in the fight.

How MMA Betting Works at 666gg

Unlike football, where you bet on teams, MMA betting is entirely fighter-focused. You pick who you think will win, choose the method of victory — KO, TKO, submission, or judges' decision — and can even specify which round it happens in. Every combination produces a different odd at 666gg, which means that bettors with real technical knowledge of the sport can find value in markets that casual bettors would overlook.

The process is straightforward. You go to the MMA section on 666gg, find the event card you want to bet on, select the fight and market, set your amount in BRL and confirm. Your bet is recorded and settled shortly after the fight ends. For live events, markets stay open throughout the entire fight with odds updated in real time.

Live Betting: Round by Round in the Octagon

Perhaps the most unique feature of 666gg for those watching the fights live is the round-by-round betting system. Before each round starts, you can bet on who will dominate that specific period — and the odds account for what happened in previous rounds. If Alex Poatan came into round 3 clearly ahead, the odds for him winning round 3 will look very different from when the fight began.

This type of bet demands your full attention during the fight. It has nothing to do with luck — it's about reading cardiovascular gas, corner strategy, and the physical wear on each athlete. Those who truly follow MMA at a deeper level can spot signals the odds haven't caught up to yet and take advantage of value windows. The 666gg keeps live markets open between rounds, with fast updates so you can make your call before time runs out.

Brazilians in the UFC: Why It Matters for Betting

Brazilian fans have a real edge when betting on fights featuring their compatriots: they've followed these athletes closely for years. When Alex Poatan entered the UFC as a pure striker and started developing his defensive jiu-jitsu, Brazilians who had been watching Karate Combat and Glory Kickboxing already knew what to expect. When Charles Oliveira claimed the lightweight title on the back of a finishing streak, Brazilian fans had his entire track record committed to memory.

At 666gg, the betting market on fights featuring Brazilians is always deep. There are odds for every detail — not just who wins, but whether Raulian Paiva will finish before round 2, whether Charles will hit the canvas in the first minute, whether Mayra will dominate the clinch. For fans who have followed these fighters for years, that level of detail creates real value-betting opportunities.

UFC Fight Night in Brazil: Home Cards

When the UFC brings events to Brazil — São Paulo, Rio de Janeiro, Curitiba — the energy is something else entirely. The Brazilian crowd creates an atmosphere that gets into the heads of fighters from other countries. The 666gg covers these events with special treatment: markets open further in advance, differentiated odds on the fights drawing the most local interest, and live betting throughout the entire card — from the early prelims to the main event late in the night.

For these events, you can deposit via Pix quickly from your phone and already be betting on the first preliminary card fight within minutes. With the app open on your phone and the stream running on another screen, you have everything you need to follow and bet at the same time — no need to pause the fight to confirm a bet.

Payment Methods for Fight Betting

All deposits and withdrawals at 666gg are processed in BRL (R$), using 100% Brazilian payment methods. The Pix is the most widely used method — you generate the key in the app, pay through Nubank, Itaú, Bradesco, Banco do Brasil or any bank, and the balance shows up in seconds. Boleto bancário, domestic credit and debit card, PicPay and Mercado Pago also work for those who prefer other options.

Withdrawals are just as straightforward: you request it, the system processes it, and the funds hit your account via Pix in under 10 minutes. Available around the clock — including at 2 a.m. after a pay-per-view main event. No unnecessary red tape for verified accounts — just request and receive.

Bet Smart and Within Your Limits

MMA is a highly unpredictable sport — late stoppages, sudden knockdowns, and unexpected turnarounds are all part of the game. That means even bets that look safe can fall apart. The best approach is to use your technical knowledge to spot value in the odds, set a maximum stake before each event, and avoid chasing losses with impulsive bets. The 666gg provides deposit limit controls and self-exclusion tools for all registered users — make them part of your responsible betting strategy.

Privacy Policy

Your personal data is protected with encryption at 666gg. We do not share your information with third parties without consent. By using the platform, you agree to our Privacy Policy and our Terms and Conditions.

Next Card Odds
Main Event
Alex Pereira
Ankalaev
Co-Main
Charles Oliveira
Tsarukyan
Main Card
Raulian Paiva
Manel Kape
Accepted Payments

Deposit before the main event and place your bet in seconds.

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Bet Responsibly

MMA is unpredictable by nature — a KO can happen in any round, from either fighter. Set your limits before each card, never bet more than you can afford to lose, and use the spending control tools available at 666gg. For ages 18 and over only.

Frequently Asked Questions about MMA and UFC Betting

Get your questions answered before betting on the next card

666gg covers the full card — from the early prelims all the way to the main event. Every fight on the card has its own markets with pre-fight odds available well in advance. For live fights, real-time betting markets stay open throughout the entire event, including the broadcast prelims. Both UFC Fight Night cards and pay-per-views get full coverage on the platform.

If a fight is cancelled before it starts — due to injury, withdrawal, or any other reason — all bets on that matchup are fully refunded to your 666gg account balance. If a fighter is replaced by a substitute, bets placed on the original fighter are also refunded. For fights that began but were stopped before the completion of a full round, specific settlement rules apply depending on the market — these can be reviewed in the platform's Terms and Conditions.

Yes. You can combine winner + method + round in a single bet, which significantly boosts the odds — and the potential payout. For example, betting on "Alex Pereira wins by KO/TKO in round 2" generates a much higher odd than simply betting on "Alex Pereira wins." You can also add these bets to a parlay with other fights on the same card or other sports available on 666gg.

The "goes to decision" market is a straightforward bet: you wager on whether the fight will go the full distance without ending by KO, TKO, or submission. "Yes" means the judges will score the rounds and determine a winner. "No" means there will be a stoppage before the final bell. This market is available pre-fight and live on 666gg for most UFC bouts and other MMA events covered by the platform.
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