Best MLB Betting Promos for August 2026
Claim the top MLB betting promos available for US bettors, offering unmatched bonuses, bonus bets, and exclusive rewards to enhance your 2025 baseball season. We’ve curated the latest and most competitive offers from legal sports betting sites to help you maximize value. Whether you’re betting daily or backing your World Series pick, these sports betting promotions offer powerful boosts.
Best MLB betting promos for August 2026
Up to $1,500 in Bonus Bets if Your First Bet Doesn't Win*
*Bonus Bets Expire in 7 Days. One New Customer Offer Only. Add’l terms. 21+. Gambling Problem? Call 1-800-GAMBLER or 1-800-MY-RESET
Use Bonus Code: BETLINEUPS
Bet $5 Get $200 in Bet Reset Tokens for 5 Days (Up to $1,000 Bet Reset Tokens)
Available on Desktop, Android & iOS
Easy Deposits, Fast Withdrawals
Get a 100% Bet Match up to $100 in FanCash for 10 Days
Earn FanCash & Spend it on Team Swag or More Bets
Daily Odds & Profit Boosts on Select Games
To Claim: Use LINEUPS
Spend $5+ Get $150 in Bonus Bets Within 14 Days
Plus Get up to $1,000 Deposit Bonus
Bet on All Your Favorite Sports With America's Top-Rated Sportsbook
To Claim: Click Play Now
Bet $10 Get $150 in Bonus Bets Win or Lose
30% Extra on Same Game Parlay Profit
T&Cs Apply. GAMBLING PROBLEM? CALL 1-800-MY-RESET. 21+
Use Bonus Code: LINEUPSBET
What to know about the latest MLB betting bonuses
| Sportsbook | Welcome Offer | Promo Code |
|---|---|---|
| BetMGM Sportsbook | Up to $1,500 in bonus bets paid back if your first bet does not win | BETLINEUPS |
| DraftKings Sportsbook | Total bonus up to $1,150 | Click to claim promo |
| FanDuel Sportsbook | Bet $5, get $200 in bonus bets if your bet wins | Click to claim promo |
| Bet365 Sportsbook | Bet $10, get $150 in bonus bets win or lose (Bet $5, Get $150 in IL) | LINEUPSBET |
| BetRivers Sportsbook | Up to $500 in bonuses | LINEUPS |
| Fanatics Sportsbook | Bet and Get up to $1,000 in No Sweat Bets in FanCash OR Choose Your Own Offer | LINEUPS |
| Caesars Sportsbook | First bet match up to $250 in bonus bets | LINEUPSDYW |
| Hard Rock Bet | Bet $5, Get $150 in Bonus Bets if Your First Bet Wins | No Code: Click to Claim |
| theScore Bet | Up to a $1,500 welcome bonus | No promo code available |
| Bally Bet Sportsbook | Bet $10, get $50 in bonus bets | No promo code available |
| Borgata Sportsbook | Bet $20, get a $100 bonus bet | No promo code available |
Best MLB betting promos reviewed
With a 6-month season and daily games, MLB betting offers a unique rhythm and value compared to other sports. Below, we break down the top sportsbook bonuses for MLB—including how they work, their pros and cons, and what makes each betting app stand out for baseball bettors in 2025.
Caesars Sportsbook MLB Promo
Caesars welcomes new users with ten 100% profit boost tokens after a qualifying $10 deposit and $1 bet (use promo code LINEUPSDYW). Each token can add up to $2,500 in potential bonus winnings and must be used within 14 days.
Beyond the welcome offer, Caesars has become a strong option for baseball betting thanks to:
- Daily parlay boosts on multi-leg MLB bets
- Profit boosts on featured games like Sunday Night Baseball
- Integration with Caesars Rewards for hotel stays, meals, and VIP perks
Best for: Bettors looking for high-value odds boosts and real-world rewards from the Caesars Rewards program.
Bet365 MLB Bonus
Choose your promo path at Bet365 using code LINEUPSBET: either get $1,000 in bonus bet insurance or $150 in guaranteed bonus bets after a $5 wager. The site offers one of the most robust live MLB betting experiences in the industry.
Bet365 also shines in:
- Early payout if your team goes up by 5 runs
- Detailed in-play stats and rapid odds updates
- Clean interface optimized for serious bettors
Best for: Live bettors and value-seekers who capitalize on game flow and mid-inning momentum shifts.
BetMGM MLB Promo
With code LINEUPS, new users get up to $1,500 in bonus bets if their first MLB wager loses. Bonus credit is split into five parts, usable within a week.
BetMGM also supports MLB betting through:
- “Edit My Bet” feature for live wager changes
- Frequent parlay insurance on baseball slates
- Comprehensive player props and alternate run lines
Best for: Casual and mid-stakes players who want flexibility, insurance, and a user-friendly layout.
FanDuel Sportsbook MLB Promo
Bet $5 to win $200 in bonus bets—if your first wager wins. The pressure is on, but the reward is high. FanDuel is known for its smooth app experience and vibrant same-game parlay ecosystem.
Other features include:
- No-sweat same-game parlays on select MLB days
- “Dinger Tuesdays” promo (bonus bets when a player you back hits a home run)
- Real-time scoreboards and prop tracking
Best for: Parlay enthusiasts and fans of player-based betting markets like home runs or strikeouts.
Fanatics Sportsbook MLB Promo
Pick between a Bet $30, Get $300 deal or 10 days of no-sweat bets up to $1,000. Offers vary by state, and you must meet minimum odds of -500 for no-sweat eligibility.
MLB-friendly perks include:
- The “Perfect 9” challenge: Pick 9 winning outcomes to win up to $500K
- Fast and slick mobile-only interface with live data overlays
- $80 referral bonus program for inviting friends
Best for: New bettors who want a gamified, app-first experience with simple offers and big promo potential.
DraftKings MLB Promo
DraftKings offers a tiered welcome: get a $50 bonus bet with a $5 deposit, plus a 20% deposit match up to $1,000 and an extra $200 in bonus bets after a qualifying wager.
Other baseball features include:
- No-sweat touchdown (and home run) parlays during prime MLB matchups
- Live same-game parlay builder with correlated outcomes
- Online store for betting gear and DK merchandise
Best for: Versatile bettors who want multiple bonus types and access to one of the most trusted U.S. sportsbooks.
Hard Rock Bet MLB Promo
New users in eligible states get up to $100 in bonus bets if their first MLB wager loses—automatically credited with no code needed.
Key features for baseball fans:
- “Flex parlay” builder to customize payout structure
- Quick-loading odds menu across teams and player props
- $100 refer-a-friend bonus
Best for: Bettors who value simplicity, strong interface design, and creative parlay tools.
BetRivers MLB Bonus
Sign up with code LINEUPS and get a second-chance bet up to $500 if your initial MLB bet loses. Bonus credit is valid for 14 days.
MLB highlights on BetRivers include:
- Frequent odds boosts on player props and parlays
- “House Specials” tailored to baseball betting markets
- Parlay insurance for multi-leg bets missing one leg
Best for: Value-focused bettors looking for ongoing boosts and forgiving promos on close losses.
Claiming your MLB betting promos
- Select a sportsbook and begin registration.
- Enter your personal information and verify your identity.
- Input any promo code as listed above.
- Deposit funds using accepted payment methods (e.g., debit, PayPal).
- Place a qualifying wager to receive your bonus.
How LINEUPS Ranks MLB Betting Promos
- Total Bonus Value: Measured across maximum payout and promo extras.
- Wagering Requirements: Simpler rollovers get better scores.
- Bonus Speed: How fast rewards arrive after your qualifying bet.
- Minimum Deposits: Lower entry requirements mean better accessibility.
- Side-by-Side Comparisons: All top sportsbooks ranked against one another.
- Unique Features: Bonuses with standout perks or mechanics.
- Timely Updates: Rankings reflect the most recent changes to promo terms.
MLB Betting Tips and Strategies
Use recent trends, pitching matchups, and park factors to make smart bets. Monitor bullpen fatigue and day-to-day lineups. MLB’s daily structure creates momentum angles that experienced bettors can exploit.
Live betting is particularly useful during pitching changes or rallies. Stay sharp and adjust strategy in real time to take advantage of shifting odds.
Popular MLB Betting Markets
- Moneyline – Pick the game winner.
- Run Line – Similar to point spread; usually -1.5/+1.5.
- Totals – Over/Under on total runs scored.
- Player Props – Bet on hits, strikeouts, home runs, and more.
- Futures – Bet on MVPs, Cy Young winners, or pennant champs.
MLB Betting Promo FAQs
What is an MLB promo?
A sportsbook offer that provides bonus bets, deposit matches, or insured wagers for MLB betting.
Who can claim MLB promos?
Typically, new users in legal states. Some promos are available to existing users too.
How do I activate a promo?
Register, enter any required code, deposit, and place a qualifying bet.
Are these promos legal in every state?
No, only in states where online sports betting is legal and regulated.
Do promos have wagering requirements?
Yes, terms vary by sportsbook. Always review the fine print.
Can I use promos on any MLB game?
Most promos allow flexibility, but some restrict bet types or odds.
What happens if my bonus bet loses?
For risk-free offers, you’ll typically receive bonus credit, not cash.
How long do bonuses last?
Most expire within 7–14 days. Always confirm promo expiration.
Can I withdraw promo winnings?
Yes, after fulfilling the sportsbook’s wagering requirements.
Are promo codes required?
Some offers require codes (e.g., LINEUPS), while others are automatic.
