Best MLB Sportsbook Promo Codes & Betting Bonuses

America has been enjoying its favorite pastime since before the National League and the American Leagues were created in 1876 and 1903. One of the biggest changes to the game is that Americans in many states are now allowed to legally bet on it thanks to the Supreme Court PASPA ruling!
Check out below for the best Sportsbook Bonuses for Major League Baseball! This page is updated continuously so check back during the season to see if any new offers have been added! Also, if you’re concerned about whether or not your state allows legal betting then check our Where Can I Bet on MLB Games Legally Guide!
Best Sportsbook Promo Codes for the MLB
Sportsbook | Bonus Offer | Promo Code |
BetRivers Sportsbook | Up to $500 in Bonuses | BIGGAME500 |
BetRivers Sportsbook | Up to $250 Matching Deposit | 250MATCH |
bet365 Sportsbook | New User Bonus – up to $500 Bet Credits | WSN365 |
DraftKings Sportsbook | $1000 Deposit Bonus | No Code Needed |
Caesars Sportsbook | $1500 Risk-Free Bet | WSN15 |
FanDuel Sportsbook | $1000 Risk-Free Bet | No Code Needed |
PointsBet Sportsbook | 2 Risk-Free Bets up to $2000 | WSN2000 |
Si Sportsbook | $50 Free Bet | SI300 |
BetMGM | $1000 Risk-Free Bet | No Code Needed |
Best Bonus in Your State
bet365
bet365 MLB Early Payout Offer
bet365 Sportsbook is one of the largest and most trusted sportsbooks in the world, and with that comes the ability to offer some of the most competitive bonuses on the market. Check out their Major League Baseball bonus!
How it works:
- Place a pre-game bet on the Money Line market for any game in the MLB up to and including Wednesday, October 28th, 2021.
- For straight bets, if the team you back leads by 5 runs at any stage during the game, we will pay out your bet in full regardless of whether the opposition comes back to win the game.
- For parlays, if a team you have backed leads by 5 runs, this selection will be marked as won within My Bets, with the remaining selections left to run. Terms and conditions apply.
Place your bets now and take advantage of this offer by heading to bet365 sportsbook!
bet365 Welcome Bonus – $500 in Bet Credits
bet365 doesn’t limit itself to just one sport! bet365 is the preferred sportsbook for many different kinds of sports! Check out what you can bet on at our bet365 sportsbook review.
How it works:
When signing up and making the $10 minimum deposit the sportsbook will match your deposit as bet credits up to $500 when your bets have been settled.
This offer is open to new customers! Click the banner below to sign up and start placing your winning bets today!
Caesars Sportsbook
Caesars Sportsbook is a perfect option for customers who want to combine casino games with sports betting.
$1500 Risk Free Bet
Register a new Caesars Sportsbook mobile/online Account with our promo code ‘WSN15‘ If you lose the first real money bet you place, receive a Free Bet up to $1,500!
DraftKings Sportsbook
Known for great customer service and their wide availability across the United States, DraftKings Sportsbook is or will be available soon in a state near you. Being one of the largest sportsbooks in the USA means that you can offer some of the best and biggest offers and bonus codes available on the market. Check out DraftKing’s current offers on this MLB season below!
Refer a Friend – Get FREE $100!
Refer your friends to DraftKings Sportsbook and you are both eligible to receive up to $100 to bet with on your account! Please note that invited friends must be new to the DraftKings platform, not just the Sportsbook!
Terms and Conditions apply. Sign up with the link below and start inviting friends today!
FanDuel Sportsbook
FanDuel offers a complete sports betting experience. The range of betting available is massive and the software is easy to use.
Up to $1000 Risk-Free
To claim, new users need to register, make a first deposit, and then simply place their first real-money wager on FanDuel Sportsbook up to $1000! If a user loses their first wager, we’ll refund their loses in the form of a free bet up to $1000!
Get $200 Free-Bet
Bet $5, Win $200 in free bets regardless if your bet wins or loses.
SugarHouse
SugarHouse Sportsbook is known for its large range of bets and sports available for users to bet on as well as its daily specials in-app featuring enhanced and changing odds every day. Sign up with SugarHouse to start placing your bets on MLB games today!
SugarHouse Welcome Offer $250 Deposit Match
SugarHouse is always encouraging new users to join their platform and one of the incentives they offer is a stellar 100% deposit match bonus up to $250 for new users! That means that when you deposit $100 you will be matched with $100 in bettable credits!
Sign up with SugarHouse and claim your Deposit Match Today!
To find out more about sports betting with SugarHouse Sportsbook, read our in-depth review of SugarHouse Sportsbook.
SugarHouse MLB Same Game Parlay
Every Saturday place a $25+ Same Game Parlay on any MLB game at SugarHouse and receive a $10 Free Bet!
BetRivers Sportsbook $250 Bonus
BetRivers Sportsbook known for their live betting options and parlay tool is now also known for something else, their generous $250 deposit match for new users. When opening an account with BetRivers you can opt-in for a deposit match of up to $250 when using our promo code “250MATCH”. Check the links below to claim the offer in your state!
PointsBet Sportsbook
PointsBet prides itself on covering a wide variety of sports as well as offering futures on all kinds of sports. Check out what PointsBet has in store for you by having a look at our PointsBet sportsbook review.
PointsBet $2000 Promo Code
The welcome bonus comes in the form of 2 risk-free bets, one on fixed-odds betting and one on PointsBetting.t only works with single bets, and you can’t have any action on the other side of the wager at the same time.
SI Sportsbook Bonuses Promo Code SI300
SI Sportsbook is available for sports bettors in Colorado. Find great promotions and odds over at SI Sportsbook.
$40 in Free-Bets
Place 3 bets of $10 or more on baseball, and you’ll get a $10 free bet. You’ll get more free bets after your 5th, 7th, and 10th bets on baseball that week.
SI Sportsbook Bonus $50 in Free-Bets with Promo Code SI300
Get up to $50 back in FREE bets if your first bet loses. Deposit using promo code ‘SI300‘.
BetMGM Bonuses
BetMGM Sportsbook is recognized as one of the big contenders in the sportsbook market today. The sportsbook offers an excellent range of rotating promotions and bonus offers so check back here frequently to see what has changed!
New Users Welcome Offer – $1000 Risk-Free
New users to BetMGM can take advantage of the amazing $1000 Risk-Free Bet offer! Follow these steps to claim up to $1000 in risk-free bets.
Bet Insurance Up to $25
Place a one-game parlay wager and receive a $25 Risk-Free token to use on any baseball game!