The 2025 Major League Baseball season officially kicks off today with a full lineup of games. To celebrate MLB Opening Day, top sportsbooks, including Caesars, FanDuel, BetMGM, bet365, and DraftKings, are collectively offering new customers almost up to $4,000 in new customer bonuses!
We regard these online sportsbooks as the top-rated baseball betting hubs in the US, and these platforms are rolling out exciting welcome offers for MLB fans. Don’t miss your chance to cash in on these excellent promotions!
Best Betting Offers for MLB Season Opening Day
$1,000 first bet safety net or $150 in bonus bets when you bet $5
Valid Today: 31 March 2025
Use the bet365 bonus code 101BONUS before claiming your welcome offer. Minimum deposit is $10. $1,000 First Bet Safety Net refund of bonus bets is capped at $1,000 and is equal to the value of your first stake. The Bet $5 Get $150 in bonus bets promo requires a $5 qualifying bet on a selection at odds of -500 or greater. Once this qualifying bet has settled, $150 in bonus bets will be awarded. Bonus bets are non-withdrawable. Bonus bet credits expire seven days after issue. New customers must be aged 21 or older.
Up to $1,500 Paid Back in Bonus Bets if you lose
Valid Today: 31 March 2025
Gambling problem? Call 1-800-GAMBLER (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-3275050 (MA) 21+ only. Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR). First Bet Offer for new customers only (if applicable). Subject to eligibility requirements. 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.
Bet $1, Get 10 100% Profit Boosts
Valid Today: 31 March 2025
Must be 21+ and physically present in AZ, CO, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, NJ, NY, NC, OH, PA, TN, VA, WV, WY or Washington, DC. New users only. Must register using eligible promo code. Min. qualifying bet amount: $1. Tokens max. bet amount: $25 per token. Tokens bet max. add’l winnings: $2,500 per token. Token(s) expire 14 days after receipt. Not reissued for voided/pushed bets. Void where prohibited. See Caesars.com/promos for full terms.
Bet $5 get $200 in Bonus Bets Instantly
Valid Today: 31 March 2025
21+ only (18+ DC/KY/NH/WY). GAMBLING PROBLEM? CALL 1-800-GAMBLER, (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). 1 per new customer. Min. $5 deposit. Min. $5 bet. Max. $200 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Terms: dkng.co/ftball. Ends 2/9/25 at 11:59 PM ET. Sponsored by DK.
Get up to $1,000 instantly in Bonus Cash with your first deposit
Valid Today: 31 March 2025
Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ & MA) and present in a state where Underdog Fantasy operates. Terms apply. Void in CO
Bet $5 Get $200 in Bonus Bets if your Bet Wins
Valid Today: 31 March 2025
Gambling Problem? Call 1-800-GAMBLER. Hope is here. GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY). 21+ and present in select states. FanDuel is offering online sports wagering in Kansas under an agreement with Kansas Star Casino, LLC. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV).
Claim up to $1,000 in No Sweat Bonus Bets
Valid Today: 31 March 2025
Must be 21+. GAMBLING PROBLEM? Call 1-800-GAMBLER – (CO/IL/KS/KY/MD/OH/MI/NC/NJ/PA/TN/VA/VT/WV/WY), (800)-327-5050 or http://gamblinghelplinema.org (MA), Call (877-8-HOPENY) or text HOPENY (467369) (NY), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), (888) 789-7777 or http://ccpg.org (CT), or 1-800-BETS-OFF (IA), or 1-800-9-WITH-IT (IN), or www.mdgamblinghelp.org (MD), or morethanagame.nc.gov (NC), or 1800gambler.net (WV)
Up to $25 in Sweeps Coins from 100% Deposit Match Bonus
Valid Today: 31 March 2025
Players must be 18+. Void where prohibited. Mobile only. Gambling Problem? Call or text 1-800-GAMBLER.
📰 Table Of Contents
MLB Opening Games
Major League Baseball’s Opening Day for the 2025 season is today, Thursday, March 27, 2025. 28 teams are set to play today, marking the official start of the regular season.
Opening Matchups:
Milwaukee Brewers at New York Yankees: Scheduled for 3:05 PM at Yankee Stadium. Carlos Rodón is set to start for the Yankees and may debut a new sinker pitch.
Houston Astros vs. New York Mets: The Astros will host the Mets at Daikin Park at 3:07 PM GMT. This game marks the Astros’ first regular-season game since their stadium’s sponsorship changed from Minute Maid to Daikin. Festivities will include a revamped Home Run Train and commemorate the ballpark’s 25th anniversary.
MLB Opening Day Schedule
Find the opening day schedule for all of the MLB games taking place today!
Milwaukee Brewers @ New York Yankees – 3:05 PM
Baltimore Orioles @ Toronto Blue Jays – 3:07 PM
Philadelphia Phillies @ Washington Nationals – 4:05 PM
Boston Red Sox @ Texas Rangers – 4:05 PM
Pittsburgh Pirates @ Miami Marlins – 4:10 PM
Atlanta Braves @ San Diego Padres – 4:10 PM
Los Angeles Angels @ Chicago White Sox – 4:10 PM
New York Mets @ Houston Astros – 4:10 PM
San Francisco Giants @ Cincinnati Reds – 4:10 PM
Cleveland Guardians @ Kansas City Royals – 4:10 PM
Minnesota Twins @ St. Louis Cardinals – 4:15 PM
Detroit Tigers @ Los Angeles Dodgers – 7:10 PM
Chicago Cubs @ Arizona Diamondbacks – 10:10 PM
Oakland Athletics @ Seattle Mariners – 10:10 PM
How to Sign Up for an MLB Betting Site
Now that our readers have learned all about the leading US MLB sportsbooks, there is no doubt that they are eager to get started. Fortunately, creating an account with the top MLB betting sites could not be easier. To be eligible for an account, you must be aged 21+ and located in an eligible state. Follow the guide below to get started.
- To begin, choose your MLB betting site and select the corresponding link to access its homepage.
- Next, to begin registration, select ‘Sign Up’ or the equivalent.
- On the signup form, you must enter all required information, including your full name, log in details, and email address.
- To verify your MLB betting site account, select the link sent to your email inbox from the brand.
- Next, to begin claiming bonuses and placing wagers, you must fund your sportsbook account.
- To do so, visit the cashier section of your chosen site and follow all on-screen instructions. This may include choosing the amount you wish to deposit and your preferred payment method.
- To redeem the welcome offers, complete the qualifying deposit and wager amounts and, if applicable, enter a promo code.
- Once you have completed the above steps, you can redeem your welcome bonus and enjoy placing bets on exciting MLB betting markets.
Gamble Responsibly
If you or someone you know has a gambling problem and wants help, call or visit the Council on Compulsive Gambling:
- Gamblers Anonymous at 855-2-Call GA or www.gamblersanonymous.org
- CO, DC, IL, IN, LA, MD, MS, NJ, OH, PA, TN, VA, WV or WY – Call 1-800-GAMBLER
- AZ- Call 1-800-NEXT-STEP
- IA – Call 1-800-BETS-OFF
- KS, NV – Call 1-800-522-4700
- KY – Call 1-800 GAMBLER, 18+
- MI – Call 1-800-270-7117 for confidential help
- MA – Call 1-800-327-5050
- NC – Call – 1-800-662-4357
- NY- Call 877-8-HOPENY or text HOPENY (467369)
DISCLAIMER: The information on this site is for entertainment purposes only. Gambling comes with its fair share of risks, and it is important to recognize that when using online gambling sites.
While we review different gambling sites, you should check with local laws in your area before gambling online. Also, all gambling sites and guides are rated 21+ only.
The following free gambling addiction resources can be of help:
21+ Please Gamble Responsibly. Gambling Problem? Call or text 1-800-GAMBLER
