Best UFC Betting Sites December 2025

Chris Altman Sports Betting Expert

6 minute read

The Ultimate Fighting Championship has become the premier professional league for Mixed Martial Arts fighting in the US. This has also become an extremely popular betting sport at legal US online sportsbooks.

The best UFC betting sites as listed below each take a unique spin on how they present the various betting markets and options for UFC fights.

Updated on 12/14/25

BetMGM

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21+. Gambling problem? Call 1-800-GAMBLER. AZ, CO, DC, IA, IN, KS, KY, MA, MD, MI, NC, NJ, PA, TN, WV, WY. Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-327-5050 (MA). Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-BETS-OFF (IA). Participant must complete the Wagering Requirements and satisfy the (10x) playthrough requirement. Deposit Match unavailable in IL, LA, OH and VA. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions.

Verified: 12/14/2025

OUR TOP UFC SPORTSBOOKS

TOP UFC BETTING SITES

There are a number of legal US sportsbooks offering a mobile betting app these days. Most of these products are rather good with a few standing out above the rest. The best UFC betting sites stand out by understanding what US bettors are looking for when wagering on this sport.

BET365

bet365 is known across the world as one of the best sports betting app experiences out there. The app, available for iOS and Android, is easy to download and install. One account grants access to the casino, sportsbook, and a few sections with a few other operators.

With promo code VIBONUS you can get this offer: Bet $5, Get $150 in Bonus Bets Win or Lose!

A significant feature is the in-play multi-view. Sometimes, swapping between pages and tabs can cause frustration. The application allows you to maintain up to 12 different events on your screen to avoid this problem.

Deposit required. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New Customers only. T&Cs, time limits and exclusions apply.

With Missouri going live on December 1, bet365 entered the state with a strong promotion for new users, Bet $10, Get $365 in Bonus Bets Win or Lose! Unlock the offer with the promo code VIBONUS.

_{^{Deposit Required. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New Customers Only. T&Cs, time limits, and exclusions apply. 21+. Gambling Problem? Call 1-800-GAMBLER. Available in MO only. Bet $10 and Get $365 in Bonus Bets at bet365. Minimum odds -500 of greater.}}

FANATICS SPORTSBOOK

Fanatics Sportsbook is also a major player and a terrific option for wagering on UFC.

Players from AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, or WY can use our Fanatics Sportsbook promo code VIBONUS to choose to either Bet and Get up to $2,000 in FanCash! or Bet $50, Get $250 FanCash! *

*_{New customers in CO, DC, IA, IL, KY, LA, MA, MD, NC, OH, VA, VT, WY. Must opt-in and wager $10+ cash on any market with odds of -500 or longer to receive $50 in FanCash each day for your first 5 days (issued when qualifying wager settles). Your 5 days begin the day you establish your account. See full Promo Terms and FanCash terms in the Fanatics Sportsbook app.}

_{New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, VT, WV, or WY (excludes NY). Apply promotion in bet slip and place a $1+ cash wager (min odds -500) daily for 10 consecutive days starting day of account creation. Wager must settle as a loss to earn FanCash equal to losing amount (max $200 FanCash/day). FanCash issued under this promotion expires at 11:59 p.m. ET 7 days from issuance. Terms, incl. FanCash terms, apply—see Fanatics Sportsbook app.}

Players from AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, NC, OH, TN, VA, VT or WY can use the promo code VIBONUS to instead claim this offer: Bet and Get up to $2,000 in FanCash!

_{New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, VT, WV, or WY (excludes NY). Apply promotion in bet slip and place a $1+ cash wager (min odds -500) daily for 10 consecutive days starting day of account creation. Wager must settle as a loss to earn FanCash equal to losing amount (max $200 FanCash/day). FanCash issued under this promotion expires at 11:59 p.m. ET 7 days from issuance. Terms, incl. FanCash terms, apply—see Fanatics Sportsbook app.}

Sports bettors in New York who'd like to sign up for a bonus offer from Fanatics Sportsbook can use our promo code VIBONUSNY to get this one instead: Bet and Get up to $250 in No Sweat Bets FanCash!

_{New NY customers only. Apply promotion in bet slip and place a $1+ cash wager (min odds -500) daily for 10 consecutive days starting at account creation. Wager must settle as a loss to earn FanCash equal to wager (max $25 FanCash/day). FanCash from this Promotion expires at 11:59 p.m. ET 7 days from the date of issuance. Terms, incl. FanCash terms, apply—see Fanatics Sportsbook app.}

Fanatics entered Missouri’s December 1 launch window by rolling out a promotion Bet $30 Get $300 FanCash! Use promo code VIBONUS.

_{^{Must be 21+. New customers in MO. Must opt-in and wager $10+ cash on any market with odds of -500 or longer each day to receive $100 in FanCash each day for your first 3 days (issued when qualifying wager settles). Your 3 days begin the day you establish your account. See full Promo Terms and FanCash terms in the Fanatics Sportsbook app.}}

BETMGM

The King of Sportsbooks is a natural as one of the best UFC betting sites. With MGM Resorts as the parent company, there is a strong lineage with betting on fights. While boxing is still a big attraction in Las Vegas, MMA fights offer more wide-scale appeal among today’s younger fight fans.

BetMGM fully capitalizes on its popularity as the third-biggest sportsbook in the legal US market. The betting app offers expanded bonus options for UFC fights, especially when they are the main event on a card.

New players can: Get up to $1,500 Back in Bonus Bets if Your First Bet Doesn't Win!, use promo code VIBAM.

21+. Gambling problem? Call 1-800-GAMBLER. AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY. Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-327-5050 (MA). Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-BETS-OFF (IA). Participant must complete the Wagering Requirements. Bonus Bets Expire in 7 Days. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions.

Also, new players from AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY can claim this welcome offer: Get a 20% First Deposit Match up to $1,500 in Sports Bonus! using INSIDER1500 promo code.

21+. Gambling problem? Call 1-800-GAMBLER. AZ, CO, DC, IA, IN, KS, KY, MA, MD, MI, NC, NJ, PA, TN, WV, WY. Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-327-5050 (MA). Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-BETS-OFF (IA). Participant must complete the Wagering Requirements and satisfy the (10x) playthrough requirement. Deposit Match unavailable in IL, LA, OH and VA. US Promotional Offers Not Available in MS, NY, ON, or PR. Visit BetMGM.com for Terms & Conditions.

BetMGM joined Missouri’s December 1 launch with a high-value first-bet promotion, Get a 20% First Deposit Match up to $1,500 in Sports Bonus! To claim the offer, use promo code INSIDER1500.

_{Gambling Problem? Call 1-800-GAMBLER. See BetMGM.com for Terms. 21+ only. MO Only. New Customer Offer (If applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. Please gamble responsibly.}

DRAFTKINGS

As the second-biggest legal US book in terms of market share, DraftKings is always trying harder to meet bettor’s needs. This starts with easy ways to fund an online betting account. This also includes fast payments on withdrawal requests.

Another strong point DraftKings brings to the table is innovation in its mobile betting app. While easy to use, this app goes the extra mile in its sophisticated design and ease of use. This is especially true as one of the best UFC betting sites.

When ready to wager on a fight, remember that you don't need a DraftKings promo code to claim this welcome offer: Bet $5, Get $200 in Bonus Bets If Your Bet Wins!

_{21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). Pass-thru of per wager tax may apply in IL. 1 per new customer. Must register new account to receive reward Token. Must select Token BEFORE placing min. $5 bet to receive $200 in Bonus Bets if your bet wins. Min. -500 odds req. Token and Bonus Bets are single-use and non-withdrawable. Token expires 1/11/26. Bonus Bets expire in 7 days (168 hours). Stake removed from payout. Terms: http://sportsbook.draftkings.com/promos . Ends 1/4/26 at 11:59 PM ET. Sponsored by DK.}

DraftKings arrived in Missouri on December 1 with a simple launch bonus Bet $5 and Get $300 Instantly in Bonus Bets!

_{Gambling problem? Call 1-800-GAMBLER. 21+. Physically present in Missouri. Eligibility restrictions apply. 1 per new customer. $5+ first-time bet req. Max. $300 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Excludes customers who redeem prelaunch signup offer. Terms: sportsbook.draftkings.com/promos. Ends 1/4/26 at 11:59 PM CST. Sponsored by DK.}

FANDUEL

As the biggest legal US sports betting operator according to market share, FanDuel does quite a few things right. As far as betting UFC fights, the variety of betting markets would top the list. Today’s biggest UFC fans are looking for diversity when it comes to different ways to bet on a fight.

One of the most popular betting markets at FanDuel is live betting. Anything can happen once a fight gets underway. It could be over in a matter of seconds or go the distance. Live betting offers the chance to make the most of this elevated level of excitement.

New users can claim the following offer: Bet $5 Get $150 in Bonus Bets If Your Bet Wins! No Code Needed

T&C: New players only, 21+. Gambling Problem? Call 1-800-GAMBLER. Available in AZ, CO, CT, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY only. Full T&C apply.

FanDuel hit the Missouri market on December 1 with a fast-track bonus, Missouri users have a special offer from Caesars, Bet $5 Get $300 in Bonus Bets!

_{Gambling Problem? Call 1-800-GAMBLER. 21+ and present in MO. First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com}

CAESARS

This is another betting app with strong ties to famous prize fights in Las Vegas. However, the new and improved Caesars Sportsbook goes all out as a top UFC betting site. With strong ties to UK sportsbook William Hill as well, this betting app is well positioned in the marketplace.

Caesars has quickly gained a reputation for offering competitive betting odds for UFC fights. Lowering the financial risk betting favorites or enhancing the return wagering on underdogs offers the best of both worlds for avid UFC bettors.

Benefit from the welcome offer Bet $1, Double Your Winnings Your Next 20 Bets! by using bonus code INSIDER20X.

_{Must be 21+ and physically present in AZ, CO, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, NJ, NY, NC, OH, PA, TN, VA, WV, WY or Washington, DC. New users only. Must register using eligible promo code. Min. qualifying bet amount: $1. Tokens max. bet amount: $25 per token. Tokens bet max. add'l winnings: $2,500 per token. Token(s) expire 14 days after receipt. Void where prohibited. See Caesars.com/promos for full terms. Know When To Stop Before You Start®. Gambling Problem? CO, IL, KY, MD, MI, NJ, OH, TN, VA, WV, WY, Washington, D.C., KS, LA , ME, NC, PA (Affiliated with Harrah's Philadelphia): If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER (1-800-426-2537) or MD: visit mdgamblinghelp.org or WV: visit 1800gambler.net; AZ: Call 1-800-NEXT-STEP; IN: Call 1-800-9-WITH-IT; IA: Call 1-800-BETSOFF. ©2024, Caesars Entertainment}

Missouri users have a special offer from Caesars: Bet $5 Get $150 If Your First Bet Wins! Use promo code VIBAMMO.

_{Must be 21+ and physically present in MO. New users only. Must register using eligible promo code. Min. qualifying bet amount: $5. Min. Odds: -500. First wager after registration must qualify. Awarded as non-withdrawable Bonus Bets that expire 30 days after receipt. Bonus Bet amount not returned for winning bets. See Caesars Sportsbook or the Promotions tab on the app for full terms. Void where prohibited. Know When To Stop Before You Start®. Gambling Problem? Call 1- 800-GAMBLER}

THESCORE BET

theScore Bet officially launched in the U.S. on Dec. 1, 2025, taking over the former ESPN BET platform after PENN completed its full rebrand. Fight fans will notice a sharper interface with faster live-bet updates, cleaner odds layouts, and quick access to UFC cards, props, and round-by-round markets.

Register now using our promo code VIMAX to take advantage of this offer: Bet $10, Get $100 in Bonus Bets If You Win!

_{New users only, 21+. Gambling problem? Call 1-800-GAMBLER. Must be physically present in AZ, CO, D.C., IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, or WV in order to wager. Players must sign up using a specified Promotion code and then place an Eligible Wager on an Eligible Game during the Promotion Period. Bonus Bets will be credited if your bet wins. Please Gamble Responsibly.}

BETRIVERS SPORTSBOOK - 2nd Chance Bet: Get up to a $500 Bonus Bet!

BetRivers has plenty of positives, such as its bet slips. On the app, these can pop up in the form of smaller windows, and you can minimize them without losing any data you’ve entered. The BetRivers Sportsbook interface is simple, but it gets the job done. BetRivers may not be a household name, but it has carved a sizable niche in the sports betting market, ahead of smaller

No promo code is needed to take advantage of the offer: 2nd Chance Bet: Get up to a $500 Bonus Bet!

New players only, 21+. Gambling Problem? Call 1-800-GAMBLER. Available in MI, PA only. In order to participate in this promotion, the player needs to make a first deposit (of at least $10). Full T&C apply.

HOW TO BET ON THE UFC ONLINE

In most states with legal sports betting, actual bettors must be at least 21 years old to place a real money wager. Anyone looking to bet on UFC fights online must be physically present in a legal betting state.

Once those two requirements have been met, the process to bet on the UFC online is as follows:

1. The first step is to register for a betting account at any available online sportsbook. New customers will submit a valid email address with a username and password.
2. The next step in the process requires further information to validate both identity and eligibility when opening an online sports betting account.
3. Once a new customer has been verified, the third step to betting online is funding a betting account. Most online books offer fast and easy ways to make payments into a new online account.
4. If an online sportsbook is offering a welcome offer, many times they will use a bonus code to activate that offer. This is normally entered when making that initial deposit.
5. Once the first four steps are complete, real money wagers can be placed on any UFC market or betting option offered.

BENEFITS OF BETTING ON THE UFC ONLINE

In legal states offering both retail and online sports betting, the majority of the monthly betting volume is generated by wagers through mobile betting apps. Betting on the go makes it easy to take full advantage of what the best UFC betting sites have to offer.

LEGAL BETTING

All legal sports betting in the US is governed and regulated by individual states. Each state sets up its own rules and regulations. It also appoints a governing body to oversee legal sports betting within its borders.

This oversight includes the licensing process. Sportsbook operators are held to the same high standards as any gaming company would be. This ensures safe and fair play. It also helps to ensure an enjoyable experience betting sports online.

SAFETY

Safe play is paramount in any online gaming activity. With legal US sportsbooks governed and regulated on a state-by-state basis, safe and fair play is guaranteed. The initial licensing process entails thorough background checks for every applicant.

Ongoing checks and balances by in-state gaming commissions track and monitor all licensed operators. The online books themselves have adopted high standards in relation to their operating procedures.

The combination of each legal state’s efforts and licensed operator’s efforts create a safe and fair online betting environment.

LIVE BETTING

Live sports betting and UFC fights go hand-in-hand. The action is fast and furious all around. The ability to place wagers on any UFC event raises the excitement to a whole new level. The best way to get in on all the action is betting fights online through a mobile app.

The best UFC betting sites are always looking for new ways to enhance the live betting experience. Innovative technology has opened the doors even wider when it comes to the variety of live betting markets.

SPECIAL OFFERS

Every avid sports bettor is looking for ways to boost an online betting bankroll. Today’s top sportsbooks are not in the habit of giving away money for free. However, they are more than willing to reward online betting activity.

Special offers are promotional incentives that reward online play. Welcome offers can be tied to a matching bonus on an initial deposit amount. Some online books may offer a bonus bet on the first real money wager.

FAQ: BEST UFC BETTING SITES

CAN YOU BET ON UFC FIGHTS ONLINE?

Bettors must be at least 21 (in most states) and physically present in a state offering legal online sports betting. Once those two conditions are met, qualified bettors can wager on UFC events online.

WHAT IS THE BEST UFC BETTING SITE?

Any of the legal US sportsbook operators noted as the best UFC betting sites would qualify. Each online book offers its own special attributes that can appeal to the vast majority of US sports bettors.

HOW DO BETTING ODDS WORK IN UFC?

The most common way to wager on a UFC event is through money line odds. Bettors need to risk more money betting on the favorite. They can earn a higher return on that wager by betting on the underdog.

The over/under betting prop on total rounds is another popular UFC betting odds option.

ARE UFC ODDS SAFE?

Licensed sportsbooks setting odds for UFC fights offer a safe and fair way to bet on this sport. Bettors have the ability to “shop” betting odds from one licensed US book to the next. This is another good way to ensure safe UFC odds.

Interested in betting on another major sport? Check out our other pages:

NFL Betting Sites | NBA Betting Sites | NHL Betting Sites | MLB Betting Sites | Soccer Betting Sites 

Chris Altman

Chris Altman is a sports betting writer and content expert with almost a decade of experience. He's covered everything, but his current focus is on reviewing sportsbooks and online casinos and keeping tabs on sports betting legislation. Chris has been with VegasInsider since 2019 and has freelanced in the sports betting content industry for years. More from Chris Altman