March Madness is in full swing and you can now secure some excellent sign-up offers for the Sweet 16 of the NCAA Tournament. Claim the best March Madness betting promos at some of the best online sports betting apps on the market, including Fanatics Sportsbook, BetMGM, and FanDuel.
The best March Madness betting promos combine for over $7,000 in bonus bets. Remember that these sign-up offers are exclusively available to new users at each sportsbook. Check out the chart below for additional information regarding the best college basketball betting promos that are up for grabs on Thursday, March 26.
Top NCAAB Sportsbooks
March Madness Betting Promos
Sign-Up Link
Fanatics Sportsbook
Bet $5, Get $200 FanCash Instantly + Profit Boost Tokens
March Madness Betting Promos: Claim Over $7,000 in Combined Bonuses for Sweet 16 Games
Let's dive into the best March Madness betting promos to take advantage of today to secure over $7,000 in combined bonuses. Simply create a new account at each sportsbook and bet on today's NCAA Tournament games.
Fanatics Sportsbook
Sign up for a new account today with the Fanatics Sportsbook promo code ACTION today to claim one of three valuable March Madness betting promos.
Fanatics Sportsbook Promo
States Available
Fanatics Sportsbook Promo Code
Bet $5, Get $200 FanCash Instantly + Profit Boost Tokens
AZ, CO, CT, DC, IA, IN, KS, KY, LA, MA, MD, MI, MO, NJ, OH, PA, VA, VT, WV, WY
Register with the bet365 bonus code TOPACTION to claim one of two March Madness betting promos in most states, or grab a state-exclusive offer in Illinois, New Jersey, and Pennsylvania.
bet365 Promo
States Available
bet365 Bonus Code
Bet $10, Get $365 in Bonus Bets Win or Lose
AZ, CO, IA, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, TN, VA
Best Alternative to March Madness Betting Promos: Kalshi
Kalshi is a legal, innovative sports trading platform that represents one of the top alternative options to online sports betting for the Sweet 16. Sign up with the Kalshi promo code ACTION today to make picks on any game and score a $10 bonus.
Kalshi Referral Bonus
States Available
Kalshi Promo Code
Trade $10, Get $10
AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NY, NC, NV, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC
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