As the MLB season is fast approaching, top sportsbooks are rolling out some of the best MLB betting promos to help bettors make the most of their MLB bets. MLB futures are a top option for sports bettors. Whether you're backing a World Series favorite like the Los Angeles Dodgers or New York Yankees or looking to bet on the Cy Young, these MLB betting promos provide bonus bets for new sign-up today.
With more than $6,000 in bonus funds available across the best MLB betting sites, now is the perfect time to capitalize on these exclusive offers and lock in extra value for Opening Day MLB matchups. Don't miss out on these MLB betting promos as the race for a World Series title begins.
| Top MLB Betting Apps | Best MLB Betting Promos | Sign-Up Link |
|---|---|---|
| bet365 | $1,000 First Bet Safety Net or $150 Bet-And-Get | TOPACTION |
| BetMGM | Bet $10, Get $150 or $1,500 Deposit Match | ACTIONGET |
| Caesars Sportsbook | Get 10 100% Profit Boost Tokens | ACTION4DYW |
| Fanatics Sportsbook | $1,000 in No Sweat Bets or Bet $30, Get $300 in Bonus Bets | CLICK HERE |
| Underdog Fantasy | Get Up to $1,000 Bonus Cash From First Deposit | TOPACTION |
The best MLB betting promos cater to every type of bettor, offering everything from first bet offers to deposit matches and bet-and-gets that pay out bonus bets. Whether you're a seasoned MLB bettor looking for the most rewarding sportsbook offers or placing your first bet today, these promotions are a great way to build your bankroll and boost your potential payouts all season long.
When is 2025 MLB Opening Day?
The 2025 MLB season starts on March 18, 2025, with the Tokyo Series between the Los Angeles Dodgers and Chicago Cubs. Then, MLB Opening Day with all 30 MLB teams is Thursday, March 27.
Place your MLB picks with the best MLB betting promos before Opening Day arrives.
Bet on World Series Odds With Best MLB Betting Promos
The Dodgers are heavy favorites to win the 2025 World Series, but teams like the Yankees and Mets are well-positioned to challenge them. Below are the teams with the best odds of winning the 2025 World Series. See where every team stands by checking out our World Series odds page on the MLB futures page today.
- Los Angeles Dodgers +240
- New York Yankees +800
- Atlanta Braves +950
- New York Mets +1000
- Philadelphia Phillies +1200
- Baltimore Orioles +1500
- Houston Astros +1800
- San Diego Padres +2500
- Boston Red Sox +2500
- Texas Rangers +2500
MLB Betting Promos Today for Spring Training, 2025 Futures Bets
While the anticipation is high for MLB Opening Day, you can get in on action today by betting on Spring Training games. All of these MLB betting promos require a first bet to get the bonus and a wager on Spring Training can unlock your desired bonus today, ahead of the 2025 MLB regular season.
1. bet365 Sportsbook
- bet365 Bonus Code: TOPACTION
- $1,000 First Bet Safety Net or Bet $5, Get $150, Win or Lose
- Exclusive PA Offer: Bet $5, Get $150 in Bonus Bets + 50 Casino Spins, Win or Lose
- bet365 Sportsbook States: AZ, CO, IA, IN, KY, LA, NC, NJ, OH, PA, VA
The bet365 bonus code TOPACTION gives new users access to two of the best MLB betting promos, allowing you to choose the promotion that best suits your betting style. Whether you prefer the security of a high-stakes wager with a First Bet Safety Net or a low-risk bet with guaranteed bonus funds, these bet365 sign-up bonus offers provide an excellent opportunity to boost your bankroll throughout the MLB season.
For those looking to place a larger first bet with added protection, the First Bet Safety Net ensures you get your stake back in bonus bets, up to $1,000, if your first wager loses. This promotion is ideal for bettors who want to wager confidently, knowing they get bonus bets back if their first bet doesn’t win.
If you prefer a low-risk way to start sports betting, bet365 Sportsbook offers $150 in bonus bets when you place a $5 first bet. You get the $150 in bonus bets regardless of whether your first bet wins or loses. This bet-and-get promo is a great way for bettors to maximize their value without a large upfront investment.
Bettors in Pennsylvania receive an enhanced version of the bet-and-get promo. By signing up with the bet365 bonus code TOPACTION, new users in PA automatically receive $150 in bonus bets, plus 50 spins for bet365 Casino.
2. BetMGM Sportsbook
- BetMGM Bonus Code ACTIONGET: Bet $10 Get $150 in Bonus Bets If You Win
- BetMGM Bonus Code TOPTAN1500: 20% Deposit Match, Up to $1,500
- BetMGM Bonus Code TOPACTION Get Up to $1,500 Back in Bonus Bets If Your First Bet Doesn't Win
- BetMGM Available States: AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, NJ, NC, OH, PA, TN, VA, WV, WY
BetMGM Sportsbook is rolling out some of the best MLB betting promos, giving new users multiple BetMGM bonus code options to choose from throughout the baseball season.
With the BetMGM bonus codeACTIONGET, new users can access a Bet $10, Get $150 in Bonus Bets offer. Simply sign up, deposit at least $10, and place a $10 first wager on any eligible MLB betting market. If your first bet wins, you receive $150 in bonus bets, plus your cash winnings.
For bettors looking to spread their wagers across multiple MLB games, there's a 20% Deposit Match offer that rewards new users with bonus funds based on their initial deposit. Claim the BetMGM bonus code TOPTAN1500 deposit match offer in AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, or WY.
There's also a first bet offer option available with the BetMGM bonus code TOPACTION. Sign up and get up to $1,500 in bonus bets back if your first wager doesn’t win. If your bet wins, you collect your payout like any other cash bet. If your bet loses, you receive your stake back in bonus bets, up to $1,500, split into five equal bonus bet credits.
This promo is available in IL, IN, IA, LA, KS, KY, OH, TN, and WY, making it a great option for bettors looking for added protection on their first MLB bet.
3. Caesars Sportsbook
- Caesars Sportsbook Promo Code ACTION4DYW: Bet $1+, Get 10 100% Profit Boost Tokens
- Caesars Sportsbook States:AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY
For bettors looking to double their potential payout, Caesars Sportsbook is offering one of the best MLB betting promos. New users who sign up with the Caesars Sportsbook promo code ACTION4DYW receive 10 100% Profit Boost Tokens, allowing them to double their winnings on MLB bets. This promotion is available in AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, and WY.
Each Profit Boost Token can be used on a wager up to $25. Simply sign up and place a first bet of at least $1 to unlock the Profit Boost Tokens today.
4. Fanatics Sportsbook
- Fanatics Sportsbook Promo: Claim Here
- Bet and Get Up to $1,000 in No Sweat Bets
- Bet $5, Get $50 in Bonus Bets
- Bet $30, Get $300 in Bonus Bets
- $2,000 No Sweat First Bet
- Fanatics Sportsbook States: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY
Fanatics Sportsbook presents multiple welcome offers with the Fanatics Sportsbook promo, depending on the state you sign up in. Whether you’re looking for guaranteed bonus bets or No Sweat Bets, these MLB betting promos provide exceptional value for baseball fans.
| Fanatics Sportsbook Promo | Sign-Up Bonus | Fanatics Sportsbook Legal States |
|---|---|---|
| Fanatics Sportsbook Promo Bet-And-Get (Click Here) | Bet $30, Get $300 in Bonus Bets | AZ, MI, NJ, PA |
| Fanatics Sportsbook Promo No Sweat Bets (Click Here) | $1,000 in No Sweat Bets Over 10 Days | AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, WY |
| Fanatics Sportsbook NY Promo Exclusive Bet-And-Get (Click Here) | Bet $10, Get $20 in Bonus Bets | New York |
| Fanatics Sportsbook AZ Promo Exclusive No Sweat First Bet (Click Here) | $2,000 No Sweat First Bet | Arizona |
Bettors in Arizona, Michigan, New Jersey, and Pennsylvania can unlock a $300 bet-and-get promo. This exclusive offer delivers $100 in bonus bets over three consecutive days.
- Place a $10+ wager on any MLB betting market with odds of -500 or longer each day.
- Receive $100 in bonus bets daily for the first three days after you sign up, win or lose.
Bettors in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, and WY can access $1,000 in No Sweat Bets spread across 10 days. Place a No Sweat Bet on any MLB game, and if your wager loses, Fanatics Sportsbook refunds the amount in bonus bets, up to $100 per day.
Fanatics Sportsbook also offers exclusive MLB betting promos in New York and Arizona:
- New York: Bet $10, Get $20 in Bonus Bets – Place a $10 first bet and receive $20 in bonus bets, win or lose.
- Arizona: $2,000 No Sweat First Bet – Place your first bet, and if it loses, get that amount back in bonus bets, up to $2,000.
These location-based exclusive promos provide extra value for MLB bettors in NY and AZ, helping them build a bankroll while wagering on baseball’s biggest games.
Alternative Options to MLB Betting Promos
If traditional MLB betting promos aren’t available in your state, you can still stay in the game through Daily Fantasy Sports (DFS) platforms and social sportsbooks. These alternative options focus on player performance or virtual currency-based predictions, allowing you to enjoy baseball action without traditional moneyline and spread bets.
1. Underdog Fantasy (DFS)
- Underdog Fantasy Promo Code: TOPACTION
- Underdog Fantasy Welcome Offer: 50% Deposit Match, Up to $1,000 in Bonus Funds
- Underdog Fantasy States: AK, AL, AR, CA, DC, GA, IL, IN, KS, ME, MN, MS, NC, ND, NE, NM, NY, OK, OR, RI, SC, SD, TX, UT, VA, VT, WI, WY
Underdog Fantasy offers a DFS-style experience where users make “Higher” or “Lower” picks on individual player stats such as home runs, RBIs, and strikeouts. New users who sign up with the Underdog Fantasy promo code TOPACTION receive a 50% deposit match, up to $1,000 in bonus funds.
For example, you could build an MLB lineup for Opening Day that looks like this:
- Aaron Judge – Higher than 1.5 total bases
- Corbin Burnes – Lower than 7.5 strikeouts
- Shohei Ohtani – Higher than 2.5 hits + runs + RBI
2. Fliff Social Sportsbook
- Fliff Promo Code: ACTION
- Fliff Sign-Up Bonus: Spend $50, Get $100 in Fliff Coins
- Fliff States: AK, AZ, AR, CA, CO, CT, DC, DE, FL, IL, IN, IA, KS, KY, ME, MD, MA, MI, MO, MT, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SD, TX, UT, VT, VA, WV, WI
Fliff Social Sportsbook allows users to make picks with Fliff Coins instead of real money, creating a fun and interactive way to engage with MLB betting markets. With the Fliff promo code ACTION, new users receive $100 in Fliff Coins after spending $50.