Best Michigan Sportsbook Promos: Get up to $4,750+ in Bonuses in May 2026

New sports bettors can claim MI sportsbook promos from a wide range of top legal betting sites and sports betting apps in the state: 

Promos play a significant role in how we rate sportsbooks, and in this guide, we'll showcase our favorite Michigan sportsbook promos and highlight the important terms and conditions you need to know. 

Claiming these promos has proven to be a piece of cake and will open the door for you to have access to some of the best online betting apps in the world.

With the BetMGM bonus code SIBONUS50, you can unlock a 'bet $10, get $150 in bonus bets' deal on one of the best NFL betting sites. All it takes is a $10 wager, and if your first bet hits, you'll score $150 in bonus bets. It's a great way for new users in Michigan to get started, especially since there are no odds restrictions, which makes this offer super beginner-friendly.

BetMGM also offers one of the top sportsbook referral bonuses, making it another great reason to rank BetMGM as our top Michigan sportsbook promo. Before you dive in, review the details. Here’s a quick breakdown of the key terms and conditions for BetMGM’s welcome offer:

• A minimum $10 deposit required to qualify.
• Your first bet must win to trigger the $150 in bonus bets.
• Bonus bets are credited within 24 hours of your qualifying bet settling.
• Bonus bets expire seven days after they are issued.
• Bonus bets are not included in any winnings (you keep the profit, not the stake).
• This offer is available until July 1, 2026.

BetMGM welcome bonus highlights

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Peruse our BetMGM review for everything you need to know about the sportsbook, including how it's one of the fastest payout sportsbooks.

Bet $20, get $200 in bonus bets instantly 

Using the Fanatics Sportsbook promo in Michigan allows you to claim $200 in bonus bets with a first bet of $20 or more. Fanatics will give any MI bettor who is new to the site $200 in bonus bets, whether your first bet wins or loses, making this a valuable and simple welcome sportsbook bonus to take advantage of. 

• This offer is available to new Fanatics Sportsbook users only, ages 21 and older, who have not redeemed another welcome promotion.
• A minimum deposit of $20 is required to participate.
• Place a cash wager of at least $20, and you'll receive $200 in bonus bets.
• The minimum odds requirement for eligible wagers is -500.
• Bonus bets earned through this promotion expires seven days after issuance.
• This Fanatics Sportsbook promo is valid through Sept. 14, 2026.

Up to $1,000 in FanCash

Fanatics offers Michigan bettors an alternative welcome offer of up to $1,000 back in FanCash. Bet at least $1 per day for 10 straight days, and you’ll receive a bet match up to $100 in FanCash each day, up to $1,000 total.

MI bettors who bypass the initial welcome bonus can claim this generous offer instead.

Before claiming this promo at one of the best NBA betting sites, take a look at these terms:

• To participate, you must be a new user, 21 years or older, and not have redeemed any other welcome promotion.
• You must deposit at least $10 to get started.
• The minimum odds requirement for this promotion is -200.
• FanCash granted through this offer expires seven days after being issued.
• This Fanatics Sportsbook promo is valid through Sept. 8, 2026.

Fanatics Sportsbook welcome bonus highlights

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Read our in-depth Fanatics Sportsbook review to see how it stacks up against top MI prop betting sites.

If you're a new bettor, you can use our Caesars Sportsbook promo code SICZRDYW to get 10 100% profit boost tokens. Just place a qualifying wager of $1 or more. It’s a great way to add extra juice to your bankroll.

Before you claim Caesars’ latest promo, here’s a quick rundown of the key terms and conditions you should know:

• You must be a new user and at least 21 years old.
• Each profit boost token can be used on a maximum $25 wager, with extra winnings capped at $2,500.
• Minimum odds of -10,000 apply for your first wager.
• Bonus tokens expire 14 days after issuance.
• This Caesars Sportsbook promo code offer is available until Aug. 18, 2026.

Caesars Sportsbook welcome bonus highlights

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Check out our Caesars Sportsbook review for a detailed breakdown of the betting site and why it's one of the best parlay betting sites.

FanDuel Sportsbook Michigan makes it easy for new users of one of the top college football betting sites to jump in with a high-value offer.

No FanDuel promo code is needed; just sign up, deposit $5, and make a $5 wager. If that bet wins, you'll receive $150 in bonus bets.

Before you place your first bet, here are a few key details about the offer to keep in mind:

• This offer must be claimed on the FanDuel app and is available to new users who are 21 or older.
• Your first wager must result win to get the bonus.
• There are no minimum odds required for your first wager.
• Bonus bets expire seven days after being issued.
• This FanDuel promo expires on June 3, 2026.

FanDuel welcome bonus highlights

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Read our FanDuel review for a complete overview.

DraftKings Michigan has rolled out a can’t-miss welcome offer of bet $5 and get $100 instantly in bonus bets . Once your $5 wager settles, win or lose, you’ll be credited with 4 $25 bonus bets. 

Before you jump in, here are the key terms and conditions to know about this DraftKings promo code offer:

• You must be a new user and at least 21 (18+ in DC, KY, WY).
• A minimum deposit and wager of $5 is required.
• First bet does not have to win to receive bonus bets.
• Must select Token BEFORE placing min. $5 bet.
• Token expires 6/6/2026.
• $5 bet must settle by 6/6/2026.
• Bonus bets expire in 7 days.
• Bonus Bets issued as 4 $25 bonus bets.
• No DraftKings promo code is needed.
• This offer ends on May 31, 2026.

Heads up: New users can also take advantage of a second welcome offer — a 20% deposit match worth up to $1,000. To unlock the full bonus, you’d need to deposit $5,000, but smaller deposits still earn a matched bonus based on the same rate.

DraftKings welcome bonus highlights

Important terms and conditions:

GAMBLING PROBLEM? CALL 1-800-GAMBLER or 1-800-MY-RESET, (800) 327-5050 or visit MA Gambling Helpline (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY).

Please Gamble Responsibly. 888-789-7777/visit CONNECTICUT COUNCIL – ON PROBLEM GAMBLING (CT), or visit Home (MD), 1-800-981-0023 (PR).

21+ and present in most states. (18+ DC/KY/NH/PR/WY). Void in NH/OR/ONT/PR. Eligibility restrictions apply. On behalf of Boot Hill Casino (KS). Pass-thru of per wager tax may apply in IL. 1 per new DraftKings customer. $5+ first-time bet req. Max. $100 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Terms: Promos | DraftKings Sportsbook. Ends 5/31/26 at 11:59 PM ET.  

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Dive into our DraftKings review for an overview of the app and its features.

Michigan bettors can get started with the bet365 bonus code offer and take advantage of a low-cost bet-and-get promo.

New Michigan customers can earn $365 in bonus bets after placing a $10 qualifying wager on the bet365 app. It’s a straightforward way to unlock bonus value without committing much upfront.

Here are the key terms:

• You must be a new bet365 customer and at least 21 years old.
• The promotion is available exclusively on the bet365 app.
• Bonus bets are valid on eligible markets with minimum odds of -500 or longer.
• Bonus bets are non-withdrawable, but you keep any winnings generated from them.
• Bonus bets expire seven days after they are issued.
• Bonus spins are subject to their own promotional terms and wagering requirements.

bet365 welcome bonus highlights

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Check out our bet365 review for a complete look at the sportsbook.

Get the scoop on Michigansportsbook promos this May 2026 and see which leading Super Bowl betting sites offer each bonus type.

In our table below, you can see when each Michigan betting site went live in the state, as well as the book's top feature.

Getting started with a Michigan sports betting mobile app is a quick and easy process. Just follow these steps to claim top MI sportsbook promos and kick off your betting journey the right way.

1. Pick a sportsbook promo

Michigan offers tons of great welcome bonuses. Take a look at the promos listed on this page and choose one that fits your betting style, whether you prefer a big deposit match or bonus bets up front.

2. Claim your promo code

Click through one of our exclusive links to activate your offer. Some deals apply automatically, while others may need a promo code. Download the app directly from the App Store or Google Play.

3. Create a new account

Fill in details like your name, address, date of birth, and Social Security number. This information is required by law to confirm your identity and maintain security.

4. Verify your identity

Most MI sportsbooks will ask you to upload a photo ID. This step ensures you’re of legal age and physically located in the state, as required for online betting.

5. Deposit funds

To claim your bonus, you’ll need to make a qualifying deposit. Most sportsbooks support secure, fast payment options like credit cards and debit cards, PayPal, Venmo, Apple Pay, and more.

6. Place a bet

Now it’s time to make your first wager. Be sure to check the promo’s terms to make sure your bet qualifies, as some offers require a specific minimum stake or odds.

7. Enjoy your bonus

Your bonus will be credited to your account once your qualifying bet settles or meets the promo criteria. Keep an eye on the expiration window because many bonus bets are only valid for seven days.

Michigan offers a full lineup of professional and collegiate teams across all major sports, providing fans and bettors with numerous options throughout the year. Below are some of the most popular teams to follow and wager on.

🏈 Detroit Lions

The Detroit Lions represent Michigan in the NFL and offer betting opportunities every week of the football season. They've been one of the most consistent NFL teams of late under Dan Campbell, anchored by rising stars like Jahmyr Gibbs and Amon-Ra St. Brown. Bettors can explore game lines, player props, futures, and win totals.

🏀 Detroit Pistons

In the NBA, the Detroit Pistons are Michigan's team. Led by Cade Cunningham, this is a team on the rise and are available for betting throughout the regular season and beyond. Common markets include point spreads, totals, and player performance props.

⚾ Detroit Tigers

As Michigan’s MLB team, the Detroit Tigers play a long regular season with daily betting options. Popular markets include moneylines, run totals, and team or player futures.

🏒 Detroit Red Wings

The Detroit Red Wings are Michigan’s NHL franchise and one of the league’s most storied teams. Bettors can wager on game outcomes, goal totals, Stanley Cup futures, and more.

🏫 Michigan Wolverines

The Michigan Wolverines field top-tier football and basketball programs. College sports fans can bet on spreads, totals, and conference or national futures throughout the year.

🏫 Michigan State Spartans

Similarly, the Michigan State Spartans offer year-round betting opportunities in football and basketball. Bettors can wager on key Big Ten matchups, in-state rivalries, and futures markets across both sports.

Michigan has spent a lot of resources on responsible gambling education and making sure that sports bettors are in the best position to get help if they should need it. Here are some of the resources that Michiganders can utilize for responsible gambling:

• The Michigan Problem Gambling Helpline
• Go to a Gamblers Anonymous meeting
• Michigan Gaming Control Board self exclusion forms