Best MLB Sportsbook Promo Codes And Bonuses

Bettors can find the best MLB betting promo codes and bonuses throughout the season here. The top-rated MLB sportsbooks are listed below. Join any of the best sports betting sites today and win big betting on MLB.

Earn over New Customers: Bet $5+ and get $300 in Bonus Bets if it wins! in bonus bets at DraftKings Sportsbook or up to Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win at BetMGM. Click PLAY NOW on the banner below and get ready for MLB betting.

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1

Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win

Play Now BetMGM Review

Gambling problem? Call 1-800-GAMBLER (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-327-5050 (MA) 21+ only. Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR). Rewards are non-withdrawable bonus bets that expire in 7 days. In partnership with Kansas Crossing Casino and Hotel. See BetMGM.com for Terms. US promotional offers not available in DC, Mississippi, New York, Nevada, Ontario, or Puerto Rico.

2

Bet $5 & Get $200 in Bonus Bets Win or Lose

Play Now Bet365 Review

Whatever the moment. It's Never Ordinary at bet365. That's why if you sign up now you will receive $200 in Bonus Bets Win or Lose when you bet $5! Minimum $10 deposit required. Minimum odds -500 of greater. Bonus Bets wager excluded from returns. New customers only. T&CS, time limits and exclusions apply. GAMBLING PROBLEM? CALL OR TEXT 1-800-GAMBLER (AZ/CO/IL/IN/KS/KY/LA/MD/NC/NJ/OH/PA/TN/VA) or 1-800-BETS OFF (IA). 21+ (18+ KY). Must be present in AZ/CO/IA/IL/IN/KS/KY/LA (select parishes)/MD/NC/NJ/OH/PA/TN/VA.

3

Up to $250 Bonus Bet

Play Now Caesars Review

21+ New users only. Must register using eligible promo code. First bet after registration must qualify. Max. Bonus Bet: $1,000. Bonus Bet expires 14 days after receipt. Void where prohibited. See Caesars.com/promos for full terms. Gambling Problem? 1-800-GAMBLER (1-800-426-2537)

4

Double Your Winnings on Your First 10 Bets

Play Now Hard Rock Bet Review

To be eligible, the Player must be at least 21 years old, physically located in an Eligible Jurisdiction: AZ, CO, IL, IN, MI, NJ, OH, TN, or VA, and not on any exclusionary lists in any Eligible Jurisdiction. Excluded patrons are prohibited from participating in Promotions. To be eligible all personal and contact data associated to your account must be verifiable. GAMBLING PROBLEM - Arizona Customers: Call 1-800-NEXT-STEP or Text NEXTSTEP to 53342. Colorado, Illinois, Michigan, New Jersey, Ohio, and Virginia Customers: Call 1-800-GAMBLER Indiana Customers: Call 1-800-9-WITH-IT Tennessee Customers: Call or text the Tennessee REDLINE: 1-800-889-9789

5

Bet $5 Get $200 in Bonus Bets If Your Bet Wins!

Play Now FanDuel Review

Gambling Problem? Call 1-800-GAMBLER or visit RG-help.com. Call 1-888-789-7777 or visit ccpg.org/chat (CT). Hope is here. Visit www.helpmygamblingproblem.org (MA). Play it Safe. Call 1-800-547-6133 or visit mdgamblinghelp.org (MD). Call 1-855-860-2942 or visit gamblinghelplineonline.org (WV). 21+ (18+ DC, KY, MD and restricted states for KS). An affiliation with Kansas Star Casino. First online real money wager only. $5 free deposit credited. Bonus credited upon wager of $5 or more within 72 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com.

6

New Customers: Bet $5+ and get $300 in Bonus Bets if it wins!

Play Now DraftKings Review

GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-522-4700, (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). 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 $300 in Bonus Bets if your bet wins. Min. -500 odds req. Token and Bonus Bets are single-use and non-withdrawable. Bet must settle by and Token expires 2/22/26. Bonus Bets expire in 7 days (168 hours). Stake removed from payout. Terms: sportsbook.draftkings.com/promos. Ends 2/15/26 at 11:59 PM ET. Sponsored by DK.

7

Bet $50, Get $300 in FanCash

Play Now Fanatics Review

Must be 21+. GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-522-4700, Home (MD), (800)-327-5050 or MA Gambling Helpline (MA), Call (877)8-HOPENY or text HOPENY (467369) (NY), or Call 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), (888) 789-7777 or CONNECTICUT COUNCIL – ON PROBLEM GAMBLING (CT), or 1-800-9-WITH-IT (IN), If gambling is more than a game, free help is available . . . - NCDHHS Problem Gambling (NC). New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, or WY. Must opt-in and wager $10+ cash on any market with odds of -500 or longer 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. FanCash rewards expire at 11:59 p.m. ET 7 days from issuance. Terms, including FanCash terms, apply - see Fanatics Sportsbook app.

Best MLB Promo Codes

These are the best MLB promo codes for today's games. Use the promo codes below to get bonuses.

Top MLB Sportsbook Promo Codes And Bonuses Expertly Ranked

Here at TheLines, our staff has ranked the top MLB betting promos and bonus offers for readers. These sportsbook promos have been expertly ranked based on both the amount of bonus bets new users can claim as well as the overall quality of the offer.

1. BetMGM Sportsbook: Welcome Bonus up to Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
2. DraftKings Sportsbook: Get Up To New Customers: Bet $5+ and get $300 in Bonus Bets if it wins! in bonuses
3. Bet365 Sportsbook: Claim Your Bonus!
4. Fanatics Sportsbook: Bet and Get up to Game Day Guarantee: Every Game Day, Get Up To $100 Back In FanCash If Your Football Bet Loses in No Sweat Bets (most states) OR Receive a 300% Profit Boost Token to use on a wager of $50 max (NY only)
5. BetRivers Sportsbook: Up to bonus
6. FanDuel Sportsbook: Bet $5, Get Get a Daily Boost on Super Bowl LX Every Day this Week in bonus bets if your bet wins
7. Caesars Sportsbook: Bet $1, Double Your Winnings on Next 10 Wagers welcome bonus

Best Baseball Betting Promos And MLB Bonuses

MLB betting fans can join the top-rated online sportsbooks for promos and bonuses. These operators offer both new and existing customers bonuses, as well as odds boosts every day throughout the MLB season.

1. BetMGM MLB Promos

BetMGM is hosting its own promo for MLB bettors. Those who join BetMGM today can get a welcome bonus up to Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win. Bonus bets at BetMGM expire after seven days.

• Best MLB Betting Promo For BetMGM: Welcome Bonus up to Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
• Promo Code:
• Best BetMGM MLB Opening Day promo: BetMGM is offering all users a No Sweat Token to use on any pre-game or in-play MLB bet for games taking place Thursday, March 27. Receive 100% up to $10 back as a bonus bet if your wager loses. Read full terms and conditions.

2. DraftKings MLB Promos

DraftKings is hosting multiple sign-up offers that can all be claimed. This gives MLB betting fans up to New Customers: Bet $5+ and get $300 in Bonus Bets if it wins! in bonuses for new users. Join DK today and claim these promos to wager on MLB games this week.

• Best MLB Promo At DraftKings: Get Up To New Customers: Bet $5+ and get $300 in Bonus Bets if it wins!
• Promo Code:
• Best DraftKings MLB Opening Day promo: All DraftKings users can take advantage of a MLB live profit boost promo available for the Brewers vs. Yankees or Tigers vs. Dodgers game.

3. Bet365 MLB Promos

New bettors can claim the welcome promo at bet365. It is a bonus.

• Best MLB Promos At bet365: bonus
• Promo Code: THELINES
• Best bet365 MLB Opening Day promo: Bet365 is offering all customers up to $10 back in bonus bets if your MLB SGP loses.

4. Fanatics MLB Promos

The Fanatics welcome offer is different depending on which state you live in.

• Best MLB Promo At Fanatics: The Bet and Get up to Game Day Guarantee: Every Game Day, Get Up To $100 Back In FanCash If Your Football Bet Loses in No Sweat Bets is for new signups in most states. For new customers in NY only, you Receive a 300% Profit Boost Token to use on a wager of $50 max.
• Promo Code:
• Best Fanatics MLB Opening Day promo: Fanatics bettors who opt in and wager $20 on a MLB SGP get $5 in Fancash.

5. BetRivers MLB Promos

New users can claim up to a bonus.

• Best MLB Betting Promo At BetRivers: Up To bonus
• Promo Code:
• Best BetRivers MLB Opening Day promo: BetRivers has several house specials, including one with +165 odds that will cash if Shohei Ohtani records a hit in his first plate appearance vs. the Tigers.

6. FanDuel MLB Promos

FanDuel is offering first-time bettors a Bet $5, Get Get a Daily Boost on Super Bowl LX Every Day this Week in Bonus Bets if Your Bet Wins promo. No promo code is needed, simply click on the FanDuel Sportsbook link on this page to get started. *T&Cs below.

21+ and in a state where FanDuel is licensed. A minimum $5 deposit and minimum $5 first real-money wager are required. Welcome offer applies to first online wager only. Wager on any FanDuel Sportsbook market (no odds limits) live on the platform. First bet must win to get Get a Daily Boost on Super Bowl LX Every Day this Week in bonus bets. Users will receive Get a Daily Boost on Super Bowl LX Every Day this Week in Bonus Bets within 72 hours of the qualifying wager settling. Bonus Bets are non-withdrawable and expire seven (7) days after receipt. Bonus Bet stake not returned as part of winnings. Limit of one bonus per person.

• Best MLB Betting Promo At FanDuel: Bet $5, Get Get a Daily Boost on Super Bowl LX Every Day this Week in bonus bets if your bet wins
• Promo Code:
• Best FanDuel MLB Opening Day promo: FanDuel users can select the No Sweat SGP promo to use on a 3+ leg same game parlay/SGP+/parlay wager on any MLB game(s) taking place March 27. Read full terms and conditions.

7. Caesars Sportsbook MLB Promos

Bettors who join Caesars Sportsbook can claim a Bet $1, Double Your Winnings on Next 10 Wagers Welcome Bonus. This offer is for first-time bettors.

• Best MLB Betting Promos From Caesars Sportsbook: Bet $1, Double Your Winnings on Next 10 Wagers
• Promo Code: TLCSPO20X
• Best Caesars MLB Opening Day promo: Caesars has several Opening Day odds boosts available, including one with +900 odds that will cash if the the Phillies, Dodgers, Diamondbacks, and Mets all win on March 27.

Caesars also has the latest World Series odds.

How To Claim An MLB Betting Promo

The process of claiming MLB promos is simple. Follow the steps below and get ready to join MLB sportsbooks and claim promos.

1. Click either PLAY NOW on the banner above for the desired sportsbook or on the sportsbook itself above.
2. Sign up for the sportsbook. Enter name, address, email, phone number, and age.
3. Enter promo code if required for the desired promo.
4. Deposit into betting accounts. Sportsbooks accept bank accounts, debit cards, credit cards, and PayPal.
5. Wager on the MLB.
6. Claim welcome promo.

How We Rank Baseball Betting Promos

The way we at TheLines rank sportsbook promos is based on a few factors. For starters, we look at promos that offer the most bonuses to new and returning users. We also factor in promos that have a low risk for bettors. Promos like the Bet $5, Get $150 in Bonus Bets offer a bet365 is a good one because bettors only need to wager $5 for the payout. Even if the initial wager is a loss, bet365 will add funds to keep bettors in on the action.

Some promos would only grant the bonus bets if the wager is a win. Some other proms only return the initial funds as bonus bets if the first wager is a loss. When it comes to MLB sportsbook promos, we factor in all details when we rank them.

The criteria we consider when ranking bonuses are:

• Overall bonus value
• Rollover and playthrough requirements
• Bonus timeframe
• Player investment

One of the standout promo offers is the welcome bonus at Caesar Sportsbook. Bettors can see up to $1,000 returned as bonus bets if their first wager is a loss. Caesars has additional value in their welcome offer as new customers can also earn Tier Credits and Reward Credits. These can be used to redeem hotel stays, game tickets, restaurant vouchers, and more.

We also factor in how much cash investment bettors are required to claim a promo along with the bonus bet expiration date. The multiple promos on offer at DraftKings make them a great value proposition for new users. Allowing bettors to claim multiple promos at once brings a lot of winning opportunities to first-time customers.

How Do MLB Betting Bonuses Work?

When it comes to the best sportsbook promo codes, they were in the same manner as any online purchase. A bettor enters the promo code and sees the bonuses credited to the user's account. When depositing, a section to enter promo codes will be available for bettors. Bettors must enter the designated promo code at this time, or they miss out on the offer.

For offers that require no promo code, bettors simply opt-in to claim the offer. When exploring a mobile sportsbook, bettors will see banners that say opt in for specific promotions. Click those banners and select the opt-in option to do so.

For bettors in markets that do not have mobile sports betting, there are still options for promos through DFS. Fans can find California sports betting promos for MLB matches via DFS apps for example.

Types Of MLB Bonuses

There are a few notable types of sportsbook bonuses that come from MLB promos. New users will see promos like deposit match bonuses, insurance, bet & get, or a combination of these. These are the most common bonuses that are offered to new users. All users will see promos like odds boosts for MLB matches as well as awarded bonus bets or bet credits.

Bettors should always make a note of the terms and conditions of any promo they accept. Some promos have specific criteria to account for. For example, a promo may only be valid on same game parlays or require wagers have odds no shorter than +400. How each bonus is issued depends on the promo and the sportsbook.

Notable Bonuses

• Odds Boosts: Sportsbooks offer increased potential payouts on wagers. Users must opt-in and use the boost on the designated wager.
• Insurance: Sportsbooks will return the funds of an initial wager if it results in a loss. The returned funds will be issued as bonus bets of equivalent value.
• Bet & Get: Bettors will wager a designated amount and receive bonus bets from sportsbooks. Sometimes, the bonus bets are paid out automatically; other times, they are only distributed if the initial wager wins.
• Profit Boost: Bettors can see a 25% to 30% boost in potential profits when placing a wager.

MLB Betting Tools

When betting on the MLB, it is important for bettors to utilize all their betting tools. In addition to promo codes, bettors should always line shop to find the best odds. This is the major benefit of joining multiple sportsbooks. Bettors can accept multiple welcome promos and also shop the lines to find the best potential payout for each wager.

Fans can find World Series odds comparisons as well as MLB MVP odds comparisons to help bettors find the best odds on the market.

More MLB Sportsbook Promo Codes And Reviews

Throughout the MLB season, TheLines will keep fans updated on the latest and best sportsbook promo codes and bonuses.

The best MLB promos can be accessed when first joining a new sportsbook. The best MLB sportsbooks include:

• Caesars Sportsbook
• BetMGM
• BetRivers
• FanDuel Sportsbook
• Bet365

Fans can join many of the recommended sportsbooks by using PayPal as their deposit method. PayPal is a fast and safe method of funding betting wallets and claiming promos. Bettors can both deposit and withdraw from their betting wallets using PayPal.

MLB promo codes FAQ