Live odds, dozens of markets per event, featured Brazilian fighters, and Pix withdrawals in minutes. At kk45bet, every round is worth a bet.
Live betting available throughout each event
Live and upcoming events with real-time updated odds. Pick your fight and place your bet.
Brazilians have a special connection with mixed martial arts. It's no exaggeration to say that modern MMA carries a lot of green-and-yellow DNA — from Royce Gracie, who showed the world the power of Brazilian jiu-jitsu in the early UFC events, to Alex Poatan, who currently holds the light heavyweight belt with authority. When a Brazilian fighter steps into the octagon, the whole country stops. And at kk45bet, that excitement comes with an extra edge: every round could be a winning bet.
The MMA and UFC section at kk45bet was built for fans who truly know the sport. It's not a forgotten tab buried in the footer — it's a full dedicated area covering UFC, Bellator, ONE Championship, PFL, and Brazil's top MMA promotions. For each event, kk45bet offers dozens of markets that go well beyond a simple "who wins" bet.
You can bet on the method of victory (knockout, submission, or decision), the exact round the fight ends, the number of — forgive us — completed rounds, individual fighter performance stats, and much more. It's the kind of depth that makes a real difference for those who watch the sport closely and want to turn their knowledge into profit.
Odds updated round by round, reflecting exactly what's happening inside the octagon in real time.
From fight winner to submission attempts by round — kk45bet has it all.
Cash out before the fight ends to secure part of your profit or limit your losses.
Follow and bet straight from your phone — smooth and seamless, even on a standard 4G connection.
At kk45bet, every event offers far more than just betting on the winner. Explore all available markets.
The classic market: pick which fighter wins the matchup. Odds vary based on each athlete's record, weight class, and technical analysis. At kk45bet, MMA odds are updated right up to seconds before the fight begins.
Bet on KO/TKO, submission, or judges' decision. Knowing each fighter's style can reveal great value in method-of-victory markets — for example, a jiu-jitsu specialist finishing with a triangle choke.
Pick the round the fight ends in. Higher odds for specific rounds — especially useful for those who follow early-finish statistics for certain fighters in their early UFC careers.
Bet on whether the fight goes the full distance or ends early. One of the most popular markets when two high-level fighters meet, where the odds of a decision run high.
Specialty performance markets: number of takedown attempts, significant strikes landed, submission attempts by round, and much more. Available for major UFC events at kk45bet.
Kk45bet's fastest-growing market: bets placed while the fight is happening. Odds shift with every reversal, takedown, or dominant stretch. Cash out is available so you can close your bet at exactly the right moment.
Brazil dominates world MMA. Check out some of the fighters with open betting markets at kk45bet right now.
Note: Odds and statistics are illustrative and update in real time on the kk45bet platform as betting markets move before and during each event.
From sign-up to your first bet in under 5 minutes.
Go to kk45bet and click on Sign Up. Fill in your details, confirm your email, and you're done — your account is created in under 2 minutes, completely free.
Go to "Deposit", enter the amount (minimum R$ 20.00), and generate your Pix QR Code. Confirm through your bank — Nubank, Itaú, Bradesco, Banco do Brasil, or any other — and your balance is credited instantly, with no fees.
In the main menu, click "MMA and UFC". You'll see all events with open markets, organized by date and organization. Click the event you want and explore the available markets.
Select your market, enter your stake, and confirm. You can combine multiple fights on the same bet slip to boost your potential return. Track everything live from your phone on kk45bet.
MMA betting demands a different level of attention from a sportsbook. Events happen frequently, sometimes in the early hours of the morning for Brasília time, and odds need to be accurate and updated fast. kk45bet understands that rhythm because it was built by people who genuinely follow the sport.
Event coverage is extensive: UFC (all cards, from Pay-Per-View to Fight Night), Bellator, ONE Championship, and the biggest MMA events held in Brazil. When a Brazilian fighter headlines the card, kk45bet typically opens special markets with boosted odds — a way to celebrate alongside the green-and-gold faithful.
For those who love stats and analysis, the kk45bet platform displays head-to-head records, fighters' professional records, and opening odds for comparison. This helps you spot real value before confirming a bet — instead of betting on impulse, you bet with information.
And when the fight ends and you've won, your withdrawal arrives via Pix in up to 10 minutes — no waiting for business days, no red tape. That's what sets kk45bet apart from generic platforms that treat MMA betting like a second-tier section.
Every detail was built for those who take martial arts betting seriously.
UFC, Bellator, ONE Championship, PFL, and Brazilian championships. Every card, from the prelims to the main event, with betting available.
Odds shift as the fight unfolds. When a fighter takes control of a round, their opponent's odds rise — and kk45bet updates that within seconds.
Cash out before the fight ends. If the tide has turned and you want to lock in your winnings — or cut your losses — cash out takes care of it instantly.
Winner, method, round, props, and much more. If you know the sport, you'll find value in markets most sportsbooks don't even offer.
Deposit via Pix, bank slip, credit/debit card, PicPay, or Mercado Pago. Withdrawals via Pix in up to 10 minutes, any day of the week.
Kk45bet offers special promotions for major events: boosted odds for Brazilian fighters, free bets, and cashback on Pay-Per-View nights.
Follow the fights and bet live straight from your phone. Interface optimized for 4G — no lag, no missing the right moment to place your bet.
Live chat and WhatsApp support in Portuguese, available around the clock. Got a question before the fight starts? The kk45bet team gets it sorted fast.
Real experiences from MMA fans who bet on kk45bet every event.
"I've followed the UFC since the Wanderlei Silva era and had never found a sportsbook with solid MMA market coverage. kk45bet has it all — you can even bet on the exact round of the finish. I won BRL 1,800.00 betting on Poatan in the third round and withdrew via Pix before going to sleep."
"The cash-out feature saved me one night when my favorite fighter started falling behind in the second round. I walked away with a partial profit instead of losing everything on the judges' decision. Not every platform has that. kk45bet really thinks about the bettor. I've already recommended it to everyone at my gym."
"I've been training jiu-jitsu for 6 years and I know the sport well. At kk45bet I can bet on markets that actually use that knowledge — method of victory, submission attempts, who controls top position the longest. The odds are competitive and support is quick when I need it."
Kk45bet handles your data responsibly. The information we collect is used solely to operate your account, process payments, and keep your bets secure. Your data is never sold or shared with third parties without your consent. All infrastructure runs on SSL encryption and is fully compliant with the LGPD. To learn more about how your data is used, see our Privacy Policy.
The adrenaline of fighting is real — and that's exactly why responsible betting matters.
Before each UFC card or MMA event, decide how much you're willing to bet in total. Treat that amount as entertainment — like a ticket to a show — not as a required investment. kk45bet lets you set deposit limits directly in your account.
If the main event didn't go your way, don't try to chase your losses by betting bigger on the next one. That's a warning sign. Close the session and come back with a clear head.
Need a break? kk45bet offers temporary self-exclusion for 24 hours, 7 days, or up to 6 months. The block takes effect immediately and can be requested at any time from your account dashboard.
Kk45bet is a platform exclusively for users aged 18 and over. We verify all users' documents before processing withdrawals, ensuring that minors cannot access the betting platform.
If you feel that betting is affecting your finances or emotional well-being, please seek help. CVV offers free 24-hour support by phone 188. For more information on how kk45bet supports responsible gambling, visit our Responsible Gambling.
Get your questions about fight betting answered before you start.