UFC 303 Betting Promos & Welcome Bonuses: How to Sign Up for a Sportsbook App Ahead of Fight Night

UFC 303 goes down on Saturday at T-Mobile Arena in Las Vegas. The fight card features 13 matchups, including the Main Event with Alex Pereira facing Jiri Prochazka. It'll be their second matchup after Pereira defeated Prochazka via a second-round TKO in November 2023.

You can bet on any fight from UFC 303 with the top betting apps & sportsbooks. Each provides a welcome bonus if this is your first time using the app.

Typically, you'll earn bonus bets that are available for seven days. The sign-up bonus isn't exclusive to UFC 303; you can use it for any event over the next week.

Are you ready to bet on UFC 303 on Saturday? Check out the top welcome offers ahead of fight night.

UFC 303 Welcome Offers

1. Caesars Sportsbook

• Promo Code: ACTION41000
• Offer: Earn a $1K Bonus Bet with a Losing First Bet
• States Available: AZ, CO, IA, IL, IN, KS, KY, LA, MA, ME, MD, MI, NC, NJ, NY, OH, PA, TN, VA, WV, WY

Caesars Sportsbook has a potential $1K welcome offer, but it's contingent on your first bet outcome. If your first bet loses, you'll earn it back in a single bonus bet. A winning bet lets you keep the profit, but you won't earn a bonus.

The Caesars Sportsbook promo code ACTION41000 only gives you a single bonus bet increment. The Caesars bonus bet is available for 14 days.

2. FanDuel Sportsbook

• Promo: Click Here
• Sign-Up Bonus: Win a $5 Bet and Earn $150 in Bonus Bets
• States Available: AZ, CO, CT, IL, IN, IA, KS, KY, LA, MD, MI, NC, NJ, NY, PA, TN, VA, VT, WV, WY

• Promo: Click Here
• Sign-Up Bonus: Get $300 in Bonus Bets with a Winning $5 Bet
• States Available: Massachusetts & Ohio

The FanDuel promo requires winning a $5 bet to unlock $150 in bonus bets ($300 in MA & OH). We suggest finding the biggest favorite on the board, as there's no odds requirement for your first bet.

For example, you can bet on Switzerland-Italy having under 4.5 goals in Saturday's Euro 2024 matchup. FanDuel Sportsbook has -2500 odds for this market.

3. DraftKings Sportsbook

• Promo Code: Click Here
• Offer: Get $150 in Bonus Bets with a $5 First Bet
• States Available: AZ, CO, CT, IN, KS, KY, MA, MD, ME, NY, TN, VA, WV

• Promo Code: Click Here
• Offer: Earn Up to $300 in Bonus Bets with a First Bet
• States Available: IA, IL, LA, MI, NC, NJ, OH, PA, VT, WY

DraftKings Sportsbook has a dual welcome offer, as they split their sign-up bonus between legal states. The $150 promo gives you that amount in bonus bets with a $5 wager. Your first bet outcome doesn't affect the bonus payout, which comes in six $25 increments.

The DraftKings promo code allows you to earn up to $300 in bonus bets in other states. The only way to earn the full bonus is with a $50+ first bet. You can earn $150 in bonus bets with a $5 bet or $200 with a $10 bet.

4. BetMGM Sportsbook

• Bonus Code: TOPTAN1600
• Offer: Get a 20% Deposit Match Up to $1,600 in Sports Bonus
• States Available: AZ, CO, IL, IN, IA, LA, KS, KY, MA, MD, MI, NJ, OH, PA, TN, VA, WV, WY

• Bonus Code: TOPACTION
• Offer: Get up to $1,500 in Bonus Bets if Your First Bet Loses
• States Available: AZ, CO, IL, IN, IA, LA, KS, KY, MA, MD, MI, NJ, OH, PA, TN, VA, WV, WY

You can choose between two welcome bonuses at BetMGM Sportsbook. The BetMGM bonus code TOPTAN1600 provides a 20% deposit match up to $1.6K in sports bonus. There's also a 10x rollover requirement, meaning you must wager 10 times your bonus amount within 30 days before withdrawing.

The BetMGM bonus code TOPACTION gives you a $1.5K first bet on the house. It's similar to the Caesars welcome offer, as you earn a refund on your first bet if it loses and doesn't exceed $1,500. BetMGM provides the bonus in five increments.

5. ESPN BET

• Promo Code: ACTNEWS
• Offer: Get $1K in Bonus Bets with a Losing First Bet
• States Available: AZ, CO, IL, IN, IA, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV

The ESPN BET promo code ACTNEWS is nearly identical to the first bet on the house at BetMGM. You earn your initial bet back in five bonus bets if it loses. The only difference is you can earn up to $1,000, not $1,500.

Feel free to check out our UFC 303 predictions & luck rankings for the best value bets.

6. Fanatics Sportsbook

• Promo: Click Here
• Offer: Bet $200, Get $200 in Bonus Bets Daily for 5 Straight Days
• States Available: AZ, CO, CT, IA, IL, IN, KS, KY, MA, MD, MI, NC, NJ, NY, PA, TN, VA, VT, WV, WY

• Promo: Click Here
• Offer: Bet Up to $1K and Earn that Amount in Bonus Bets
• States Available: Ohio

The Fanatics Sportsbook promo spreads its welcome offer across five days. Each day, you opt into the promo and make your first bet up to $200. Fanatics matches that bet in bonus bets. If your first bet is $200 for five straight days, you'll have $1K in bonus bets.

The Fanatics Sportsbook welcome offer in Ohio gives you up to $1K with your first bet. Fanatics matches your first bet in bonus bets no matter the outcome, so you must wager $1,000 to earn the full bonus.

7. bet365 Sportsbook

• Bonus Code: TOPACTION
• Offer: Earn $1,000 in Bonus Bets if Your First Bet Doesn't Win
• States Available: AZ, CO, IA, IN, KY, LA, NC, NJ, OH, VA

• Bonus Code: TOPACTION
• Offer: Bet $5, Get $150 in Bonus Bets
• States Available: AZ, CO, IA, IN, KY, LA, NC, NJ, OH, VA

Choose between two sign-up bonuses with the bet365 bonus code TOPACTION. The $1,000 first bet safety net returns your bet in bonus bets if it loses.

bet365 Sportsbook has a $150 welcome offer similar to DraftKings. Bet $5 on any market with -500 odds or longer, and you'll unlock $150 in bonus bets. bet365 bonus bets don't come in a pre-set increment, as you can customize the amount.

8. PrizePicks (DFS)

• Promo Code: ACTIONMAX
• Offer: Get a 100% Deposit Match Up to $100 in Bonus Funds
• States Available: AL, AK, AZ, AR, CA, DC, GA, IL, KS, MA, KY, MN, NE, NM, NC, ND, OK, OR, RI, SC, SD, TN, TX, UT, VT, VA, WI, WV, WY

If online sports betting isn't legal in your state, check out PrizePicks. The DFS app provides up to $100 in bonus funds via your first deposit.

Use the PrizePicks promo code ACTIONMAX to unlock this offer. Then, you can create a lineup using any market from UFC 303.

9. Thrillzz Social Sportsbook

• Promo Code: ACTION
• Offer: Earn a 100% Deposit Match Up to $25 in Sweeps Coins
• States Available: AK, AR, AZ, CA, CO, CT, DE, FL, HI, IL, KS, MA, MD, ME, MI, MO, MT, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SD, TN, TX, UT, VA, VT, WI, WV, WY

Another alternative to online betting apps is social sportsbooks. Thrillzz Social Sportsbook is available in nearly every state, offering a 100% deposit match up to $25 in coins.

The Thrillzz Social Sportsbook promo code ACTION gives you access to the welcome bonus.