From the main card to the prelims, aa5555 offers real-time odds on every UFC, Bellator, ONE Championship event and more. Cash out, exclusive markets, and instant Pix payouts.
MMA has been a phenomenon in Brazil for many years, but the quality of betting options available here never kept pace with that growth. The aa5555 is here to change that. You won't just find fight results here — you'll find dozens of markets for every bout, with odds that actually make it worth your while and an interface that works seamlessly on mobile.
UFC is, without question, the world's premier MMA organization — and Brazil's legacy inside the octagon runs deep. Names like Anderson Silva, José Aldo, Charles "Do Bronx" Oliveira, and Alexandre Pantoja have built legacies that every Brazilian can be proud of. At aa5555, every fight featuring those icons — and every fighter on the card — becomes a real betting opportunity.
The platform covers everything from major UFC Pay-Per-View events to Fight Night cards, plus Bellator, PFL, and ONE Championship. That's over 500 events a year, with markets opening weeks before each card and live odds updated round by round during fights.
Deposit via Pix in seconds, claim your welcome bonus and place your first UFC bet today. Withdrawals are also via Pix, straight to your account, in under 5 minutes. No red tape, no waiting.
Main card + 6 prelims. Odds open across all markets.
Title fight on the main card. Enhanced odds for aa5555 customers.
Specialty markets focused on Brazilian fighters.
Check the top odds for upcoming bouts and place your bet before the action starts
Odds subject to change. Sign up to view real-time odds.
Way more than just "who wins" — bet on dozens of markets per fight
The classic market. Pick the fighter you think will win and feel the excitement build round by round.
KO, submission, or judges' decision? Bet on the method and boost your returns with higher odds.
Which round will the fight end in? Pick the right one and multiply your winnings significantly.
Yes or no — will the fight go the full rounds? Straightforward with solid odds, perfect for newcomers.
Bet on specific time windows within a round. When exactly will the knockout or submission happen?
Exclusive markets for title bout matchups, including title defense, unification, and UFC interim title fights.
With aa5555, you bet while the action is happening. Real-time odds and cash out available throughout.
Bet on which fighter will earn the "Performance of the Night" or "Knockout of the Night" bonus at the event.
No country has produced more MMA world champions than Brazil. From Royce Gracie introducing jiu-jitsu to the world at UFC 1 all the way to today, with athletes like Alexandre Pantoja defending the flyweight title, Brazilian fighters have always been at the top. It only makes sense, then, that Brazilian bettors have a platform that truly gets this sport.
No aa5555, fights featuring Brazilian athletes get special attention. In the week leading up to a major UFC PPV, the platform turns it into an event of its own: special odds, themed parlay bets, and cashback promotions tied to the outcomes of the main card bouts.
Beyond the UFC, aa5555 covers the international MMA circuit with the same depth. ONE Championship events — featuring plenty of Latin American athletes — Bellator, now part of the PFL, and regional leagues all make it onto the betting menu. You'll never run out of options on fight weekends.
The integrated live stream lets you follow the fight and track odds on the same screen, right from your phone. When the pace of a fight shifts, the odds shift with it — and you can lock in your position before the final bell with the cash out — one of the most popular features among regular aa5555 bettors.
4 simple steps and you're ready to step inside the betting octagon
Quick sign-up in under 2 minutes. CPF, email, and password — that's it, you're an aa5555 member.
Minimum deposit of R$ 20.00. Your balance appears in seconds. Boleto and card also accepted.
Go to the MMA & UFC section, pick the event, choose your market, and set your stake.
Won? Request your Pix withdrawal. The money is in your bank account in under 5 minutes.
Make your first deposit and get a 100% bonus up to R$ 500.00 to bet on this weekend's UFC fights.
Anyone who has ever bet live on an MMA fight knows the feeling is something else entirely. A single round can change everything: a fighter who looked dominated turns it around with a perfectly timed strike or an unexpected submission. That unpredictability is exactly where the aa5555 delivers its best product — live betting with dynamic odds that reflect every shift inside the octagon.
During live events, the platform updates odds after every meaningful exchange. If the favorite gets rocked by a head shot and looks stunned, the underdog's odds drop in seconds. That brief window is exactly where experienced bettors find real value. At aa5555, you have that tool at your fingertips — no international brokerage account or foreign currency required.
The cash out fits perfectly into this picture. Say you bet on a first-round finish — the round ends without a stoppage, but your fighter is clearly in control. Cash Out lets you lock in a guaranteed partial return before the fight ends, without waiting on the final result. Total control over your bet.
The aa5555 also offers parlay betting for UFC events. You can combine the winner of up to five fights from the same card into a single ticket, multiplying the odds and boosting your potential payout. It's the kind of bet that has everyone gathered around the TV cheering fight by fight.
For those just getting started with MMA betting, aa5555 provides guides and stats for every event. Head-to-head records, dominant fighting styles, submission rates by round, percentage of fights that go to decision by weight class — all of it is available right inside the platform to help you make more informed decisions.
At the end of the day, betting on MMA at aa5555 goes well beyond picking a name and hoping for the best. It's about analyzing the matchup, following the action live, and making the most of every opportunity the octagon has to offer. With Pix, Portuguese-language support, and competitive odds, aa5555 is the natural choice for any MMA fan who likes to have some skin in the game.
A sample of the bet types available on aa5555 for every UFC card
| Market | Selection | Odds (example) | Available Live |
|---|---|---|---|
| Fight Winner | Fighter A / Fighter B | 1.85 / 2.10 | Yes |
| Method of Victory – KO/TKO | Yes / No | 2.30 / 1.65 | Yes |
| Method of Victory – Submission | Yes / No | 3.10 / 1.40 | Yes |
| Goes to the Judges' Scorecards | Yes / No | 1.75 / 2.15 | Yes |
| Round It Ends (1, 2, or 3+) | Round 1 / Round 2 / Round 3+ | 3.50 / 4.20 / 2.80 | Yes |
| Fight of the Night (UFC Bonus) | Main Event / Co-Main / Undercard | 2.00 / 3.50 / 5.00 | Pre-Event |
| Parlay (3 Fights) | Multiple winners | Up to 12.00+ | Yes |
Illustrative odds. Actual values available after logging in to aa5555.
Get your questions answered before placing your first bet
The aa5555 handles your personal data with full accountability, in compliance with the LGPD (Law No. 13.709/2018). Information collected during registration and platform use is used solely to provide a secure, personalized experience.
Your data is never sold or shared with third parties without your consent. You can exercise your rights of access, correction, and deletion at any time. See our Full Privacy Policy for more details.
Sports Betting is a form of entertainment. Never bet more than you can afford to lose. aa5555 offers deposit limit and self-exclusion tools directly in your profile. Visit our Responsible Gambling to learn more. Prohibited for individuals under 18 years of age.
Sign up at aa5555, deposit via Pix, and bet on the next UFC bouts with the best odds in Brazil.