UFC 278 Best Promo Codes & Betting Offers

UFC 278 goes down this Saturday at Vivint Arena in Salt Lake City, Utah. The card features 13 fights, including UFC welterweight champion Kamaru Usman defending his belt against top contender Leon Edwards in the main event rematch. 

Bet on that fight, as well as the 12 undercard bouts, at the top sports betting apps in the United States by using the following promo codes for new users. There are some amazing offers listed below, just in time for UFC 278.

Read on as we tell you all of the great offers for this weekend’s awesome UFC betting card.

Caesars Sportsbook UFC 278 Promo Code

Caesars Sportsbook offers new customers a $1,500 risk-free first bet for Saturday. Here’s how to get the Caesars promo code for UFC 278:

1. Download the Caesars Sportsbook sports betting app and use the promo code BOOKIES15 during registration
2. Make your first deposit for at least $20
3. Place your first bet risk-free for up to $1,500

This offer is ideal for UFC 278. For example, use your $1,500 risk-free first bet to wager on Usman to defend his UFC welterweight title, and in the event that the world's No. 1-ranked MMA fighter loses, you’ll get back up to $1,500 in the form of a free bet.

There is also UFC 278 parlay insurance right now at Caesars Sportsbook. Opt-in and place a UFC 278 parlay with at least four legs at +400 minimum odds (i.e. +450 qualifies, +350 does not). If you lose exactly one leg of the parlay, you’ll get back a free bet for up to $25.

Caesars Sportsbook also has several odds boosts just in time for UFC 278. They are:

• AJ Fletcher, Amir Albazi, Jay Perrin and Victor Altamirano all win at +625
• Leonardo Santos, Lucie Pudilova, Sean Woodson, and Miranda Maverick all win at +900
• Luke Rockhold, Merab Dvalishvili, Alexandr Romanov, and Tyson Pedro all win at +900
• Marcin Tybura wins by decision at +600
• Harry Hunsucker wins by TKO at +1100
• Wu Yanan wins by TKO at +750
• Jose Aldo wins by TKO at +425

Bet $1, Double Your Winnings Your Next 10 Bets Promo Code: BOOKIESDYW

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Used 18 Times Today

Must be 21+ to participate. T&Cs apply.

BetMGM Sportsbook UFC 278 Bonus Code

BetMGM Sportsbook offers new users a $1,000 risk-free first bet. Here’s how to claim the BetMGM bonus code for UFC 278:

1. Download the BetMGM Sportsbook app and use the bonus code BOOKIES during registration
2. Make your first deposit for at least $10
3. Make your first bet risk-free for up to $1,000

Just make your first bet at BetMGM Sportsbook on UFC 278, and if it loses, you’ll get back up to $1,000 in the form of free bets. For instance, bet on Paulo Costa to win in the co-main event, and if he loses against Luke Rockhold, you’ll get back up to $1,000 in free bets. Remember that you will have up to seven days to use your free bets at BetMGM Sportsbook.

BetMGM Sportsbook is also advertising a couple of special UFC 278 parlays. They are:

• Jose Aldo, Paulo Costa, and Lucie Pudilova all win at +350
• Kamaru Usman, Merab Dvalishvili, and Yanan Wu all win at +375

$1,500 Paid Back in Bonus Bets If You Don't Win Promo Code: BOOKIES

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Used 60 Times Today

Bonus Bets Expire in 7 Days. One New Customer Offer Only. Must be 21+ to participate. Gambling problem? Call 1-800-GAMBLER (CO, DC, IL, IN, KY, LA, MD, MS, NC, NJ, OH, PA, TN, VA, WV, WY) Call 877-8-HOPENY or text HOPENY (467369) (NY). Call 1-800-NEXT-STEP (AZ), 1-800-522-4700 (KS, NV), 1-800-327-5050 (MA), 1-800-BETS-OFF (IA), 1-800-270-7117 for confidential help (MI). Visit BetMGM.com for T&Cs. US promotional offers not available in NY, NV, or Puerto Rico.

FanDuel Sportsbook UFC 278 Promo Code

FanDuel Sportsbook offers new customers a No Sweat First Bet for up to $1,000. Here’s how to get the FanDuel promo code:

1. Download FanDuel Sportsbook and register for a new account
2. Make your first deposit for at least $10
3. Get your No Sweat First Bet, meaning a risk-free first bet for up to $1,000

For example, use your $1,000 risk-free bet to bet on Luke Rockhold as the underdog in the co-main event. If he loses, you’ll get back up to $1,000 in the form of free bets. You will then have up to 14 days in order to use your free bets at FanDuel Sportsbook.

Bet $5, Get $200 in Bonus Bets if Your Bet Wins!

Tap for Promo Activated! Visit site

Used 15 Times Today

Must be 21+ to participate. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV). GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).

DraftKings Sportsbook UFC 278 Promo Code

DraftKings Sportsbook has a special offer just in time for UFC 278: Bet $5 to get $200 in free bets. Here’s how to claim the DraftKings promo code for UFC 278:

1. Download the DraftKings Sportsbook betting app and register for a new account
2. Make your first deposit for at least $5 and place a $5 wager on any UFC 278 fight
3. Get $200 in free bets instantly

This offer is perfect for UFC 278 betting. In order to qualify, you must bet $5 or more on any UFC 278 market, and you’ll immediately get $200 in free bets credited to your account. You will get eight $25 free bets and have one week to use your free bets at DraftKings Sportsbook.

For example, make your $5 minimum bet on Leon Edwards to pull off the upset in the main event, and then use your $200 in free bets in order to bet on the rest of the UFC 278 undercard.

Bet $5, Get $200 in Bonus Bets Instantly

Tap for Promo Activated! Visit site

Used 44 Times Today

GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD). 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). 1 per new customer. $5+ first-time bet req. Max. $200 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Terms: sportsbook.draftkings.com/promos. Ends 5/18/25 at 11:59 PM ET. Sponsored by DK.

UFC 278 Betting Odds

Here are the full betting odds for UFC 278 (via DraftKings Sportsbook, the official sports betting partner of the UFC). For those of you who love UFC betting, take a look at the odds below:

Main Card (PPV, 10 p.m. EST)

• Kamaru Usman -360 vs. Leon Edwards +295 - for UFC welterweight championship
• Paulo Costa -360 vs. Luke Rockhold +295
• Merab Dvalishvili -130 vs. Jose Aldo +110
• Lucie Pudilova -120 vs. Wu Yanan +100
• Tyson Pedro -730 vs. Harry Hunsucker +530

Preliminary Card (ABC/ESPN/ESPN+, 8 p.m. EST)

• Alexandr Romanov -345 vs. Marcin Tybura +285
• Jared Gordon -265 vs. Leonardo Santos +225
• Sean Woodson -340 vs. Luis Saldana +280
• Miranda Maverick -600 vs. Shanna Young +450

Early Preliminary Card (ESPN/ESPN+, 6 p.m. EST)

• AJ Fletcher -155 vs. Ange Loosa +135
• Amir Albazi -435 vs. Francisco Figueiredo +350
• Aoriqileng -145 vs. Jay Perrin +125
• Victor Altamirano -165 vs. Daniel Da Silva +140

For our UFC 278 Best Bets this week, we went with Kamaru Usman (-360) to defend his UFC welterweight championship against Leon Edwards in the main event, as well as Miranda Maverick (-600) and Aoriqileng (-145) on the preliminary card.