March Madness Betting Promos: Odds & Picks for Today’s Top Teams, Such as UNC, Michigan & More

The 2025-26 college basketball has reached its climax with the NCAA Tournament, which means now is the time to claim March Madness betting promos to fund your wagers. As much as $7,770 in sportsbook promos for March Madness are up for grabs from sites like BetMGM, DraftKings, and FanDuel.

My suggestion to streamline the process of unlocking March Madness betting promos is to click the sign-up modules below. All the NCAA Tournament betting promos below come from the best sportsbook promos for March Madness, so trust you're in good hands when you register with them.

What Are the Best March Madness Betting Promos?

All the premiere March Madness betting promos to sign up with and use on Round of 64 predictions are included in the chart below: Claim these offers to bet on teams like the Duke Blue Devils, Michigan Wolverines, and North Carolina Tar Heels today:

March Madness Odds: Thursday, March 19, 2026

Here are the college basketball odds for the Round of 64 games today. These moneyline odds come from bet365 Sportsbook and are subject to change:

• No. 1 Duke (-25000) vs. No. 16 Siena (+1900)
• No. 5 Vanderbilt (-650) vs. No. 12 McNeese (+400)
• No. 3 Michigan State (-2000) vs. No. 14 North Dakota State (+825)
• No. 4 Arkansas (-1300) vs. No. 13 Hawaii (+650)
• No. 6 North Carolina (-150) vs. No. 11 VCU (+120)
• No. 1 Michigan (-100000) vs. No. 16 Howard (+3300)
• No. 6 BYU (-140) vs. No. 11 Texas (+115)
• No. 7 Saint Mary’s (-160) vs. No. 10 Texas A&M (+130)
• No. 3 Illinois (-8000) vs. No. 14 Penn  (+1500)
• No. 8 Georgia (-150) vs. No. 9 Saint Louis (+120)
• No. 3 Gonzaga (-4000) vs. No. 14 Kennesaw State (+1100)
• No. 2 Houston (-8000) vs. No. 15 Idaho (+1500)

Round of 64 March Madness Picks Today

Below are my picks for every Round of 64 March Madness game taking place today. Sign up with the best sportsbook promos for March Madness to make any of these picks, or check out 2026 NCAA Tournament expert picks.

• 2:50 p.m. (CBS) – No. 1 Duke vs. No. 16 Siena: Duke -28 (-110)
• 3:15 p.m. (TruTV) – No. 5 Vanderbilt vs. No. 12 McNeese: McNese moneyline (+400)
• 4:05 p.m. (TNT) – No. 3 Michigan State vs. No. 14 North Dakota State: North Dakota State +16.5 (-110)
• 4:25 p.m. (TBS) – No. 4 Arkansas vs. No. 13 Hawaii: Arkansas -15 (-110)
• 6:50 p.m. (TNT) – No. 6 North Carolina vs. No. 11 VCU: VCU moneyline (+120)
• 7:10 p.m. (CBS) – No. 1 Michigan vs. No. 16 Howard: Michigan -31 (-110)
• 7:25 p.m. (TBS) – No. 6 BYU vs. No. 11 Texas: Texas moneyline (+115)
• 7:35 p.m. (TruTV) – No. 7 Saint Mary’s vs. No. 10 Texas A&M: Texas A&M moneyline (+130)
• 9:25 p.m. (TNT) – No. 3 Illinois vs. No. 14 Penn: Illinois -24.5 (-110)
• 9:45 p.m. (CBS) – No. 8 Georgia vs. No. 9 Saint Louis: Georgia moneyline (-150)
• 10 p.m. (TBS) – No. 3 Gonzaga vs. No. 14 Kennesaw State: Gonzaga -20.5 (-110)
• 10:10 p.m. (TruTV) – No. 2 Houston vs. No. 15 Idaho: Houston -23.5 (-110)

Best March Madness Betting Promos for Round of 64

Redeem thousands of dollars in March Madness betting promos now to bet on UNC, Michigan, and more of the top teams in college basketball throughout the day.

1. Fanatics Sportsbook

The Fanatics Sportsbook promo code ACTION is where I suggest you start when it comes to March Madness betting promos. Note the states each promo is available in, and pay attention to minimum odds requirements in your respective offer terms and conditions.

• Fanatics Sportsbook Promo Code ACTION (Bet $5, Get $200 in FanCash Instantly)
  • Fanatics Sportsbook States Available: AZ, CO, CT, DC, IA, IN, KS, KY, LA, MA, MD, MI, MO, NJ, OH, PA, VA, VT, WV, WY

• Fanatics Sportsbook Promo Code ACTION ($1,000 Bet Match Over 10 Days)
  • Fanatics Sportsbook States Available: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, VT, WV, WY

• Fanatics Sportsbook Promo Code ACTION (Bet $5, Get $400 in FanCash)
  • Fanatics Sportsbook States Available: NC, TN

• Fanatics Sportsbook NY Promo Code ACTIONNY ($250 No Sweat Bets Over 10 Days)
  • Fanatics Sportsbook States Available: New York

• Fanatics Sportsbook NY Promo Code ACTIONNY (Daily 100% Profit Boost Token Over Five Days)
  • Fanatics Sportsbook States Available: Illinois & New York

2. BetMGM Sportsbook

Claim of three March Madness betting promos by entering the BetMGM bonus code that corresponds to the one you're interested in. Try and win $150 in bonus bets, unlock up to $1,500 through a 20% deposit match, or redeem a $1,500 first bet on the house.

• BetMGM Bonus Code ACTIONGET (Bet $10, Get $150 in Bonus Bets If You Win)
  • BetMGM States Available: MI, NJ, PA, WV

• BetMGM Bonus Code TOPACTION ($1,500 First Bet On the House)
  • BetMGM States Available: AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY

• BetMGM Bonus Code TOPTAN1500 (20% Deposit Match, Up to $1,500 Sports Bonus Funds)
  • BetMGM States Available: AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, MO, NJ, NC, PA, TN, WV, WY

3. DraftKings Sportsbook

The Action Network DraftKings promo code is of the most well-known March Madness betting promos. Make sure to sign up now for a shot at $200 in bonus bets and a limited-time 100% NCAA Tournament winner profit boost.

• DraftKings Promo Code (Bet $5, Get $200 in Bonus Bets If You Win + 100% NCAA Tournament Winner Profit Boost)
  • DraftKings States Available: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

4. FanDuel Sportsbook

Redeem up to $3,000 in value with the FanDuel promo code, which is the most valuable option among all March Madness betting promos. Get up to $300 back in bonus bets each day over 10 days with this FanDuel sign-up bonus.

• FanDuel Promo Code (Get $300 Back in Bonus Bets Every Day For 10 Days)
  • FanDuel States Available: AZ, CO, CT, DC, IA,, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

• FanDuel Promo Code (Bet and Get Up to $1,000 in Bonus Bets)
  • FanDuel States Available: IN, VA

5. bet365 Sportsbook

Tap on one of the bet365 bonus codeTOPACTION links below to sign up with one of the available March Madness betting promos. Make sure your first bet has -500 odds or longer to qualify for your bet365 sign-up bonus.

• bet365 Bonus Code TOPACTION (Bet $5, Get $365 in Bonus Bets, Win or Lose)
  • bet365 States Available: AZ, CO, IA, IL, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, TN, VA

• bet365 Bonus Code TOPACTION ($1,000 First Bet Safety Net)
  • bet365 States Available: AZ, CO, IA, IL, IN, KS, KY, LA, NC, OH, TN, VA

• bet365 PA Bonus Code TOPACTION (Bet $5, Get $365 in Bonus Bets, Win or Lose+ 50 Casino Spins)
  • bet365 States Available: Pennsylvania, New Jersey

• bet365 IL Bonus Code TOPACTION (Bet $10, Get $150 in Bonus Bets, Win or Lose)
  • bet365 States Available: Illinois

6. Hard Rock Bet

Michigan and New Jersey bettors who redeem the Hard Rock Bet promo code get one of the best March Madness betting promos. Sign up now to double the winnings on your next 10 wagers.

• Hard Rock Bet Promo Code (10 100% Profit Boost Tokens)
  • Hard Rock Bet States Available: Michigan & New Jersey

7. Caesars Sportsbook

The Caesars Sportsbook promo code ACTION4DYW unlocks a similar offer to Hard Rock Bet. Wager $1 to have 10 chances at doubled winnings thanks to one of the top March Madness betting promos in North America.

• Caesars Sportsbook Promo Code ACTION4DYW (Bet $1, Get Double Your Winnings on Next 10 Wagers)
  • Caesars Sportsbook States Available: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MO, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY

8. theScore Bet

Round out your list of March Madness betting promos with theScore Bet promo code ACTNEWS. Either get up to $1,000 back in bonus bets if your first bet loses, or place a winning $10 first bet to trigger $100 in bonus bets.

• theScore Bet Promo Code ACTNEWS ($1,000 First Bet Reset)
  • theScore Bet States Available: AZ, CO, IA, IL, IN, KS, KY, LA, MA, MD, MO, NC, OH, TN, VA

• theScore Bet Promo Code ACTNEWS (Bet $10, Get $100 in Bonus Bets If You Win)
  • theScore Bet States Available: MI, NJ, PA, WV

Use Kalshi and Underdog to  Make March Madness Predictions

Kalshi is one of the best prediction market apps in North America, and offer an excellent way to play if the March Madness betting promos above aren't available. Think of Kalshi as a stock market where you grow your portfolio by purchasing shares on contracts. Underdog is also a great way to get in on the action as a DFS app. Sign up with these platforms below to make your picks and predictions.

1. Kalshi

Sign up with the Kalshi promo code ACTION to net $10 in bonus cash on one of the best prediction market apps after you trade $10 on the Round of 64.

• Kalshi Promo Code ACTION (Trade $10, Get a $10 Bonus)
  • Kalshi States Available: 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

2. Underdog (DFS)

Use the Underdog promo code TOPACTION to net a $50 welcome bonus, which funds your March Madness predictions today.

• Underdog Promo Code TOPACTION ($50 Fantasy Bonus Entries): Play $5 on CBB picks to unlock $50 in fantasy bonus entries.
  • Underdog States Available: AL, AK, AR, CA, DC, FL, GA, IL, IN, KS, ME, MS, MN, NE, NM, NC, ND, OK, OR, RI, SC, SD, TX, VT, VA, UT, WI, WY