Best MLB Betting Sites September 2023

Top MLB Sportsbook Promotions

Before you begin sports betting at your favorite online sportsbook, you are going to want to check out the welcome bonuses that are offered. Props.com has chosen the best MLB betting sites, and all of the top welcome bonuses are listed below.

Sports betting sites want to get your business, and they are going to offer some great welcome bonuses in order to get you to sign up. Not all of the welcome bonuses are going to look the same, but you should at least be getting plenty of value from an offer at a MLB betting site.

Welcome bonuses are typically only available to new sports bettors, and the first deposit that you make is what dictates the type of offer that you receive. Since there are different welcome bonuses out there, you are going to want to choose the one that meets up with your needs the best.

Some welcome bonuses will require a promo code as well, while others will simply be available to everyone that signs up. Be sure to read all of the terms and conditions associated with the top offers to ensure that you don’t miss out on the promo.

The sports betting industry continues to be extremely competitive, and that means that most MLB betting sites continue to step up with their offers.

Read on for a comprehensive look at the best online sports betting sites for MLB betting odds, including where to find the best MLB betting promos.

At the end of this list of the best bonuses available on baseball betting apps, be sure to check out our guide to MLB betting strategies, baseball betting odds, and other resources for baseball bettors.

For an in-depth look at how baseball betting works, be sure to take a look at the Props.com Baseball Odds Explained guide. This guide breaks down all of the different aspects of MLB baseball odds.

What Are The Best MLB Sports Betting Sites?

• FanDuel Sportsbook
• DraftKings Sportsbook
• Caesars Sportsbook
• BetMGM
• BetRivers
• PointsBet
• Bet365
• Betway
• WynnBET
• Tipico
• Unibet

Best MLB Sportsbook Promotions September 2023

FanDuel Sportsbook

FanDuel Sportsbook Bonus Offer

FandDuel Sportsbook offers a “No Sweat, First Bet” to new customers, and it’s worth up to $1,000 for all new customers. FanDuel Sportsbook continues to be one of the best MLB betting sites, and the welcome offer is just one thing that makes it that way.

About This Offer

This risk free bet applies to the first wager that is placed, and it can have a value up to $1,000. If the first bet loses then FanDuel Sportsbook will credit your account for the amount that was initially wagered. This credit will come in the form of a free bet, and you can’t break it up.

Why FanDuel

FanDuel is one of the top baseball betting options for the simple fact that it is going to have a wide range of betting options for every single game. You’ll find in play betting, MLB futures bets, MLB prop bets, and many other methods of legal Baseball betting.

FanDuel also has some of the best betting lines, and that includes on prop betting market. You aren’t going to struggle to find great baseball bets to make when using FanDuel Sportsbook, especially the mobile app.

• Compare the FanDuel bonus with other MLB betting promos in our FanDuel Sportsbook review.

Note – the FanDuel Sportsbook offer included in the link below occasionally changes from FanDuel’s standard “No Sweat First Bet” promo:

Learn more about what states FanDuel is legal in with this FanDuel Sportsbook States guide.

DraftKings Sportsbook

DraftKings Sportsbook Bonus Offer

The DraftKings Sportsbook welcome bonus is a Bet $5 Get $200 in Bonus Bets offer. Place any $5 qulifying bet and you’ll get an extra $200 in bonus bets added to your account.

About This Offer

This bonus is pretty easy to unlock. Just sign up through the link below, make a minimum deposit, and bet $5 on any pregame moneyline. Whether that bet wins or loses, you’ll get the $200 in bonus bets added to your account.

Why DraftKings

DraftKings has established itself as a top MLB betting site, and it’s great for other sports as well. DraftKings has a wide range of prop bets for every single MLB game, and you can also find those as live betting options. The mobile app from DraftKings is terrific, and there is also going to be some live-streaming options available.

• Compare DraftKings Sportsbook with other MLB betting apps in our DraftKings Sportsbook review.

Note – the bonus included in the link below occasionally changes from DraftKings standard promo:

Caesars Sportsbook

Caesars Sportsbook Bonus Offer

Caesars Sportsbook has a new promo code for MLB season, and it’s a risk free bet worth up to $1,250. This huge bet insurance value is one that you are going to want to take advantage of as it gives you the confidence to place that first bet.

About This Offer

This is one of the best online sportsbook bonuses that you are going to find, especially in terms of value. Caesars Sportsbook will allow you to make your first wager up to $1,250, and you can get a bet credit if that first wager loses.

If your first bet wins, then you won’t be getting any credit back, but you will have boosted up your account.

Why Caesars Sportsbook

Caesars Sportsbook is one of the top MLB betting sites because you aren’t going to find a site with more daily promotions. Getting a boost on the first wager is nice, but Caesars isn’t going to stop there with the rewards.

Caesars Sportsbook will also have some of the best betting lines in the industry, especially on the unique markets.

• Compare the Caesars Sportsbook welcome bonus promo with other baseball betting sites in our review of Caesars Sportsbook.

Note – the bonus included in the link below occasionally changes from Caesars Sportbook’s standard promo:

BetMGM

BetMGM Sportsbook Bonus Offer

The offer from BetMGM Sportsbook has been pretty consistent, and it’s one that is seen with other MLB sportsbooks. New customers at BetMGM Sportsbook are eligible to receive a risk free bet offer worth up to $1,000.

About This Offer

The welcome offer from BetMGM Sportsbook applies to the first wager that is placed, and it works as bet insurance on that bet. If you make a wager of up to $1,000, then you can receive that amount back as a free bet if that bet loses. This free bet will automatically be credited to your account after the wager settles.

Why BetMGM

Backed by MGM Resorts International, BetMGM is one of the best online betting sites in the United States. You will find competitive odds from BetMGM, and it’s a great option for MLB live betting.

You are also going to find other MLB sportsbook promos from BetMGM as they do a great job of coming up with daily and weekly offers.

• Compare BetMGM with other MLB online sportsbooks in our BetMGM review.

Note – the bonus included in the link below occasionally changes from the BetMGM standard promo:

BetRivers

BetRivers Sportsbook Bonus Offer

BetRivers used to offer a deposit bonus on the first deposit, but it has now transitioned to a risk free bet. There is a risk free bet offer worth up to $500 at BetRivers, and this is a great offer.

About This Offer

In order to take full advantage of this offer, the first deposit will have to be worth $500. The first bet can be on any market at BetRivers, but we suggest making it on MLB baseball.

The reward will come in the form of free bet credits that can then be used at the site.

Why BetRivers

BetRivers is known for having odds boosts on a daily basis, and that’s a great way to rack up some additional funds. Trust and security are important with online sportsbooks, and BetRivers does a great job in both areas.

If you are wanting to bet on Major League Baseball, BetRivers is going to be a perfect choice.

• Compare BetRivers with other baseball betting promos in our review of BetRivers.

Note – the bonus included in the link below occasionally changes from the BetRivers standard promo:

PointsBet

PointsBet Bonus Offer

PointsBet has a welcome bonus of that includes second chance bets, which is just a different name for a risk-free bet. This offer from PointsBet is new, just in time for the MLB season to start, and it’s one that you don’t want to miss.

About This Offer

Knowing that you can receive bonus bets if that first wager doesn’t hit will give you a chance to take a risk.

If the first bet loses at PointsBet Sportsbook, then you will see that your account is immediately credited with bonus funds.

Why PointsBet

PointsBet offers a different way to do some MLB betting, and that’s a reason to choose this operator. PointsBet is much different than the other online baseball betting sites, and there are going to be different options available.

MLB betting at PointsBet will come with plenty of ways to make prop bets, and that will keep things interesting and fun. You can also try your hand at points betting on MLB games, and you won’t get that experience anywhere else.

• See how PointsBet compares to other MLB sportsbook promotions with our PointsBet review.

Note – the bonus included in the link below occasionally changes from the PointsBet standard promo:

Bet365

Bet365 Sportsbook Bonus Offer

New customers at Bet365 Sportsbook are eligible to receive up to $200 in bonus bets. This is a unique welcome bonus from Bet365, and you do have to make a first bet to unlock it.

About This Offer

Most sportsbooks have either a deposit bonus or risk free bet, but that’s not the case with Bet365. Simply bet $1 at Bet365 Sportsbook, and you will receive $365 in bonus bets from the site.

Those bonus bets will then show up in your account, giving you a chance to make some extra baseball bets.

Why Bet365

Bet365 is an international MLB betting site, but it still takes baseball betting seriously. You will find plenty of betting options for all of the MLB games, and there will also be competitive odds.

Bet365 likes to keep baseball betting simple, and that’s one way to just focus on baseball and the bets that you intend to make.

• See how Bet365 compares with other baseball betting sites in our Bet365 review.

Note – the bonus included in the link below occasionally changes from the Bet365 standard promo:

Betway

Betway Sportsbook Bonus Offer

Betway Sportsbook offers a risk free bet of up to $250 on the first bet that is placed at the site. Betway Sportsbook might not have as big of an offer as others, but there is still plenty of value.

About This Offer

Betway Sportsbook will issue bonus bets if your first wager loses, and the value of that offer could be up to $250. You are going to get back what you wagered if you lose your first bet, and then you can do more baseball betting with the bonus funds.

Why Betway

Betway is going to offer many different ways to bet on Major League Baseball games, and that includes live betting. Betway has MLB betting as one of its featured options, and it always comes up with great prop betting options.

Betway is still a name that is trying to catch on in the United States, but it’s still a great sports betting opportunity, especially on an MLB game. There are other chances to earn free bets through daily and weekly promotions at Betway.

• Compare Betway Sportsbook to other online MLB sportsbooks with our Betway Sportsbook review.

Note – the bonus included in the link below occasionally changes from the Betway standard promo:

WynnBET

WynnBET Sportsbook Bonus Offer

WynnBET Sportsbook gives new customers a chance to earn up to $100 in free bets when signing up. You do have to make a first bet of at least $20 in order to unlock the wager.

About This Offer

The promo code from WynnBET Sportsbook gives customers a chance to earn $100 in free bets after betting $20. This $20 wager has to be made in the first seven days of opening an account.

One nice thing about this offer from WynnBet is that the bonus bets are split up into two $50 bets that can be made.

Why WynnBET

WynnBET Sportsbook is quickly becoming a top MLB betting site as it expands throughout the United States. WynnBET is a proven and trusted name in the sports betting industry, and it’s a site that is going to have competitive odds.

There will also be some other MLB betting promotions offered by WynnBET, as the sportsbook does a great job of taking care of its most loyal customers.

• Compare WynnBET with other baseball betting apps with the Props.com WynnBET review.

Note – the bonus included in the link below occasionally changes from the Betway standard promo:

Tipico

Tipico Sportsbook Bonus Offer

New customers at Tipico Sportsbook can receive up to $250 in free bets when signing up for a new account. This promo code from Tipico Sportsbook comes in the form of a first deposit match.

About This Offer

There is a minimum deposit of $10 at Tipico Sportsbook, but that first deposit will be matched up to $250. That reward will come in the form of free bets, and those can be used to wager on Major League Baseball, or other sports as well.

That extra money will automatically show up as soon as the deposit goes through.

Why Tipico

Tipico Sportsbook has some great banking options available, and that should be important to any bettor. Tipico is also a great sports betting site because it will have MLB odds that are better than most of the competition.

Tipico has a long history of being a great betting site, and that is true with those that are looking to make MLB bets.

• See how Tipico stacks up with other online sports betting sites in our Tipico review.

Note – the bonus included in the link below occasionally changes from the Tipico Sportsbook standard promo:

Unibet

Unibet Sportsbook Bonus Offer

Unibet Sportsbook offers a protected bet worth up to $500 for all new customers at the site. A minimum deposit of $10 is the only thing required to unlock this welcome bonus.

About This Offer

This protected bet offer from Unibet Sportsbook is just another name for a risk free bet. If the first wager is not successful from Unibet, then the site will send out free bets for the amount of that initial stake.

If the first bet wins, then the bonus is canceled, and you can just go on and make more sports betting picks.

Why Unibet

There are going to be plenty of live MLB betting options at Unibet Sportsbook, or you can look at the long list of baseball props. You are going to notice that Unibet has more betting options than most of the other sportsbooks out there.

Another reason to choose Unibet Sportsbook is that it’s been around for decades, and has always been trusted and respected.

• Compare Unibet Sportsbook with other online books in our Unibet Sportsbook review.

Note – the bonus included in the link below occasionally changes from the Unibet standard promo:

Live In A Non-Sports Betting State? Try These Alternatives!

There are also plenty of options to place your bets even if it is not legal in your state.

Operators such as Underdog Fantasy, Fliff, Boom Fantasy, and ParlayPlay offer alternative online betting methods that remain legal despite the lack of sports betting legislation.

These platforms offer unique and exciting approaches to online wagering, and while they may not follow traditional sports betting formats, they still provide many of the same thrills.

• Underdog Fantasy
• Fliff
• Boom Fantasy
• ParlayPlay
• ThriveFantasy

Fliff

Fliff Bonus Offer

The welcome bonus from Fliff is a 100% match up to 600,000 Fliff coins and $100 in Fliff Cash.

About This Offer

The promo code from Fliff is going to look much different than other sites. New customers can unlock tremendous value, though, as the site will match the first deposit of up to 600,000 Fliff coins and $100 in Fliff Cash.

Why Fliff

Fliff is known as the best MLB betting site for those that want a completely different sports betting experience. This sportsbook allows betting to become a social game, and it’s not going to look like other betting options.

You can still find ways to bet on baseball games, but those wagers aren’t going to be what you would see from DraftKings Sportsbook or another baseball betting site.

• For more on how Fliff works, check out our Fliff review page.

Note – the bonus included in the link below occasionally changes from the Fliff standard promo:

Best MLB Daily Fantasy Sports Apps

Underdog Fantasy

Underdog Fantasy Bonus Offer

Anyone that signs up for a new account at Underdog Fantasy will receive a 100% first deposit match up to $100. This is similar to the MLB sportsbook promos that you see from traditional sports betting sites.

About This Offer

As long as you make a deposit of at least $10 then your first deposit will be matched up to $100. This $100 deposit match will be paid out in the form of bet credits, and those can then be used to enter new contests.

Why Underdog Fantasy

There are some big names in the DFS industry, but Underdog Fantasy continues to emerge as a top option. There are a ton of great games or contests offered at Underdog, and that allows you the chance to get in on a baseball game.

Underdog has also proven to be trusted and safe, and that’s important when choosing a daily fantasy sports app.

• Check out the Props.com review of Underdog Fantasy.

Note – the bonus included in the link below occasionally changes from the Underdog Fantasy standard promo:

PrizePicks

PrizePicks Bonus Offer

PrizePicks offers a chance to double your first deposit up to $100. That offer is available by using the latest promo code that is found at PrizePicks.

About This Offer

As long as the minimum deposit of $10 is met at PrizePicks, then that deposit is going to be doubled. New customers can make a deposit of $100 in order to get the full value of this offer from PrizePicks, and it’s only available on the initial deposit.

Why PrizePicks

The Power Plays game that is offered by PrizePicks is similar to same game parlays that are offered by a sportsbook. Those also come with huge payouts, which can be much bigger than you would get with other DFS sites.

The excellent banking options offered up by PrizePicks are another great reason to use this daily fantasy sports app.

• If you enjoy PrizePicks, check out our guide to Apps Like PrizePicks.

Note – the bonus included in the link below occasionally changes from the PrizePicks standard promo:

Boom Fantasy

Boom Fantasy Bonus Offer

Boom Fantasy is offering all new customers a first-entry refund of up to $100 at the site. This offer must be taken advantage of with the first contest that is entered.

About This Offer

The latest promo code from Boom Fantasy gives customers a chance to get a refund of up to $100 on the first contest that is entered. Whatever is used to enter the first contest will determine how much of a potential bonus is available.

If the bet wins, or the contest is won, then there is no refund or bonus given.

Why Boom Fantasy

One of the best reasons to choose Boom Fantasy is that the games are extremely easy to understand and play. Some DFS sites try to get too creative, but it ends up making things harder than necessary.

Boom Fantasy has many ways to play a baseball game, and the odds will give customers a chance to win in many different ways.

• Be sure to check out our Boom Fantasy review.

Note – the bonus included in the link below occasionally changes from the standard Boom Fantasy promo:

ThriveFantasy

ThriveFantasy Bonus Offer

ThriveFantasy has a massive welcome bonus available as all new customers can receive a 100% first deposit match up to $250 on the initial deposit.

About This Offer

This welcome bonus applies to the first deposit that is made, and it’s the only opportunity to take advantage of it. ThriveFantasy is going to give new customers the chance to earn up to $250 in free bets by simply making a deposit at the DFS app.

Why ThriveFantasy

There are exciting new games offered by ThriveFantasy, and that’s what makes it a terrific option. You will have a chance to make what is like a same game parlay, or just look at individual props.

ThriveFantasy is just now starting to make a name for itself in this industry, and it’s going to continue to push to become one of the leaders in this industry.

• For more on this app, take a look at the Props.com ThriveFantasy Review.

Note – the bonus included in the link below occasionally changes from the standard ThriveFantasy promo:

ParlayPlay

ParlayPlay Bonus Offer

You won’t get any risk free bets from ParlayPlay, but there is a chance to earn $100 in bet credits when signing up. ParlayPlay offers a 100% first deposit bonus, and it’s a great way to boost your account before even entering in any games.

About This Offer

ParlayPlay is going to require a promo code, and that must be entered when signing up and making that first deposit. The bonus is only available for up to $100, and that bonus will simply be added to your account after completing the registration process.

ParlayPlay does not require you to use all $100 of the bonus money at one time, and you can spread that out and use it over many different contests or games.

Why ParlayPlay

MLB bettors that love to create parlays are going to want to choose ParlayPlay for all DFS contests that you want to enter. While there are still some chances to enter contests with singular props, most of these games focus on creating parlays.

ParlayPlay has proven to be a DFS site that gets customers paid quickly, and the deposits are going to be processed fast as well. There is no waiting around when sending money back and forth, and that will allow you to get into the action quicker.

• Be sure to check out the Props.com review of ParlayPlay.

Note – the bonus included in the link below occasionally changes from the standard ParlayPlay promo:

MLB Betting Bonuses and Promotions 

One of the benefits of using the best MLB betting sites is the bonuses and promotions that they offer. These offers incentivize new users to sign up. They can help you increase your bankroll and maximize your winnings, and they’re a great way to get started with sports betting apps. Here are some of the best MLB betting bonuses and promotions available:

• Bonus Bets: These offers are very enticing to a new sports bettor. These can be used to place a bet on any MLB game without risking any of your own money.
• Deposit Match Bonuses: With a deposit match bonus, the sports betting app will match a percentage of your initial deposit. This is a also a great chance to increase your bankroll.
• Risk-Free Bets: These incentives will match your initial bet if it loses. They act like a safety net for new sports bettors.
• Odds Boosts: Odds boosts are another popular promotion offered by sports betting apps. With an odds boost, the app will increase the odds on certain MLB games, giving you a better chance of winning big.

To take advantage of these popular incentives, make sure to check out our sportsbook reviews. Also, always read the terms and conditions of the bonus or promotion before claiming it. These bonuses will allow you to bet on your favorite MLB teams with increased confidence in winning big.

MLB Betting Odds

Understanding baseball odds is crucial to making informed betting decisions. MLB betting odds are typically expressed in the American odds format, which can be positive or negative.

Positive odds indicate the underdog in a matchup, while negative odds indicate the favorite. The odds are also used to calculate the potential payout for a bet. For example, a $100 bet on a +150 underdog would result in a potential payout of $250 if the underdog wins.

When looking for the best MLB betting odds, you want to compare odds across different betting sites. Look for sites with competitive odds and a variety of betting markets to give yourself the best chance of success.

MLB Betting Tips and Strategies

When it comes to MLB betting, there are a few tips and strategies that will help maximize your success.

• Research and Analysis: Before placing a bet on an MLB game, it’s important to do your research and analyze the teams and players involved. Look at their past performance, injuries, and playing conditions to make an informed decision.
• Money Management: Managing your bankroll is crucial when it comes to sports betting. Set a budget for your bets and stick to it.
• Shop Around for Odds: Different sports betting apps and websites may offer different odds on the same game. Make sure to shop around and find the best value for your bet.
• Take Advantage of Live Betting: Live betting allows you to place bets on an MLB game as it’s happening, giving you the opportunity to take advantage of changing odds and momentum shifts.
• Specialize in a Niche: Instead of trying to bet on every MLB game, consider specializing in a particular niche, such as betting on underdogs or on certain types of bets like over/under or prop bets.

These strategies will help you get the most bang for your buck when betting on your favorite MLB teams. Remember to always bet responsibly and never chase your losses, and you’ll be well on your way to becoming a successful MLB bettor.

Baseball Betting Sites FAQs

What is the best online MLB betting site?

When you’re looking for MLB betting online, you can turn to this guide for recommendations on the best baseball betting sites. Legal sports betting sites like DraftKings Sportsbook, FanDuel Sportsbook, BetMGM, and Caesars Sportsbook offer the full array of MLB bet types.

In states that don’t yet have regulated online sports betting, you can find plenty of action on baseball online with apps like Fliff, Underdog Fantasy, Parlay Play, PrizePicks, ThriveFantasy, and Boom Fantasy.

What kind of bets can I place on a baseball betting app?

MLB betting sites offer moneyline bets, point spread (aka run line), totals (aka over/under), futures bets, prop bets, live betting, and alternative lines among the MLB betting lines available at the online sports betting sites listed in this guide.

Can I bet on the MLB Playoffs online?

Yes. Legal MLB betting apps allow you to wager throughout the season, staring with Spring Training exhibition games all the way through the World Series. You can find MLB futures odds on the next World Series champion at any point during the year.

Where can I find the best baseball betting bonuses?

Check back with this Props.com guide often for the latest welcome bonus offers from the top MLB sportsbooks.

Best MLB Sportsbook Promotions