Sign up and claim the best March Madness betting promos today at top sportsbooks.

Best March Madness Betting Promos Combine for $6,750 in Bonuses for Any Game During NCAA Tournament

Sign up at some of the top online sportsbooks today and take advantage of the best March Madness betting promos with the NCAA Tournament just a few days away. In total, there are $6,750 in sign-up bonuses up for grabs across all sports betting sites and DFS apps with one offer available to you at each. Bet on any NCAA basketball games using these offers now.

The best March Madness betting promos can be claimed at sites like bet365, BetMGM, Caesars Sportsbook, and Fanatics Sportsbook today. Additionally, even if online sports betting is not legal in your state yet, there are excellent alternative options like Underdog Fantasy available today.

Take a look at the chart below for information regarding the best March Madness betting promos to claim today:

Best NCAAB Sportsbooks Best March Madness Betting Promos Sign-Up Link
bet365 $1,000 First Bet Safety Net or $150 Bet-and-Get TOPACTION
BetMGM $1,500 Deposit Match TOPTAN1500
Caesars Sportsbook Bet $1, Get $150 in Bonus Bets If You Win ACTION4BG1
Fanatics Sportsbook $1,000 in No Sweat Bets or $300 Bet-and-Get Click Here

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[bam-bonus-promotion placement-id=”2037″ property-id=”1″ context=”web-article-top-stories” internal-id=”evergreen” affiliate-type=”sportsbook” affiliate=”fanatics-sportsbook”]

Best March Madness Betting Promos Combine for $6,750 in Sign-Up Bonuses Today

Let’s take a look at the best March Madness betting promos to claim at some of the top online sportsbooks in the U.S. today. Remember, you can only claim one offer as a new user at each sportsbook even if multiple promos are offered.

bet365

bet365 Promo States Available bet365 Bonus Code
$1,000 First Bet Safety Net AZ, CO, IA, IN, KY, LA, NC, NJ, OH, VA TOPACTION
Bet $5, Get $150 in Bonus Bets AZ, CO, IA, IN, KY, LA, NC, NJ, OH, VA TOPACTION
$150 Bet & Get + 50 Casino Spins PA TOPACTION

The bet365 bonus code TOPACTION yields a choice between two March Madness betting promos in most states: a $1,000 First Bet Safety Net and a $150 bet-and-get offer. The First Bet Safety Net provides up to $1,000 back in bonus bets if your initial wager results in a loss. The bet-and-get requires a $5+ initial wager in exchange for $150 in bonus bets win or lose. If you sign up for a new account with the bet365 bonus code TOPACTION in Pennsylvania, you get the bet-and-get bonus plus 50 spins at bet365 Casino.

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BetMGM

BetMGM Promo States Available BetMGM Bonus Code
Get a 20% First Deposit Match Up to $1,600 in Sports Bonus AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY TOPTAN1600
Get Up to $1,500 Back in Bonus Bets if Your First Bet Doesn’t Win IL, IN, IA, LA, KS, KY, OH, TN, WY TOPACTION

BetMGM has a pair of March Madness betting promos available to new users today. When you register with the BetMGM bonus code TOPTAN1600, you get a 20% deposit match of up to $1,600 in sports bonus. In select states, you can opt to use the BetMGM bonus code TOPACTION instead to secure up to $1,500 in bonus bets if your first bet loses.

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Caesars Sportsbook

Caesars Sportsbook Sign-Up Bonus States Available Caesars Sportsbook Promo Code
Bet $1, Get $150 in Bonus Bets If You Win AZ, CO, DC, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY ACTION4BG1
Bet $1+, Get 10 100% Profit Boost Tokens AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY ACTION4DYW

Sign up for a new account with the Caesars Sportsbook promo code ACTION4BG1 for a $150 bet-and-get bonus. Simply place a $1+ initial wager and get $150 in bonus bets if your bet wins. New users in some states do not have this offer available and can instead use the Caesars Sportsbook promo code ACTION4DYW to secure 10 100% Profit Boost Tokens with a $1+ initial wager.

[bam-bonus-promotion placement-id=”2037″ property-id=”1″ context=”web-article-top-stories” internal-id=”bet-get” affiliate-type=”sportsbook” affiliate=”caesars”]

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Fanatics Sportsbook

Fanatics Sportsbook Promo States Available Sign-Up Link
Bet and Get up to $1,000 in No Sweat Bets AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, WY Click Here
Bet $30, Get $300 in Bonus Bets AZ, MI, NJ, PA Click Here
Sign Up and Get a 300% Profit Boost Token NY Click Here

Fanatics Sportsbook offers three different March Madness betting promos across different states. In most states, new users can take advantage of the Fanatics Sportsbook promo and claim up to $1,000 in No Sweat Bet opportunities, which are distributed evenly over the first 10 days on the app. In AZ, MI, NJ, and PA, you instead receive a three-day bet-and-get offer: place a daily wager of $10 or more and get $100 in bonus bets back. Meanwhile, NY customers who sign up receive a 300% Profit Boost Token that can be applied to any betting market.

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Alternative to Best NBA Betting Promos: Underdog Fantasy (DFS)

Underdog Fantasy Sign-Up Bonus States Available Underdog Fantasy Promo Code
Get Up to $1,000 Bonus Cash When You Make Your First Deposit AL, AK, AR, CA, DC, GA, IL, IN, KS, ME, MN, MS, NE, NM, NC, ND, NY, OK, OR, RI, SC, SD, TX, UT, VA, VT, WI, WY TOPACTION

An excellent alternative option to the best March Madness betting promos can be claimed at Underdog Fantasy, one of the top DFS apps. When you sign up with the Underdog Fantasy promo code TOPACTION, you receive a 50% deposit match of up to $1,000 in bonus cash. This offer has a 1x rollover requirement that you must meet within 14 days.

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