March Madness Sportsbook Promos: $3,000+ in NCAA Tounament Bonuses

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1
Up to $1,500
In Bonuses
Top Features
  • Up to $1,500 in Bonus Bets if Your First Bet Doesn't Win*

  • *Bonus Bets Expire in 7 Days. One New Customer Offer Only. Add’l terms. 21+. Gambling Problem? Call 1-800-BETS-OFF

  • Use Bonus Code: BETLSR

Not available in AL, AK, AR, CA, CT, DE, FL, GA, HI, ID, ME, MN, MT, NE, NH, NM, ND, OK, OR, RI, SC, SD, TX, UT, VT, WA, and WI

2
Bet $10 Get $365
In Bonus Bets Win or Lose
Top Features
  • Bet $10 Get $365 in Bonus Bets Win or Lose

  • 30% Extra on Same Game Parlay Profit

  • T&Cs Apply. GAMBLING PROBLEM? CALL 1-800-MY-RESET. 21+

  • Use Bonus Code: LSRBET

Minimum $10 deposit required. Minimum odds -500 of greater. Bonus Bets wager excluded from returns. New customers only. T&Cs, time limits and exclusions apply.›

3
Get $350 in Bonus Bets
When You Bet $5 for 7 Days
Top Features
  • Get $350 in Bonus Bets Guaranteed - When You Bet $5 for 7 Days!

  • Available on Desktop, Android & iOS

  • Easy Deposits, Fast Withdrawals

Not available in AL, AK, CA, CT, DE, FL, GA, HI, ID, ME, MN, MS, NE, NV, NH, NM, ND, OK, OR, RI, SD, TX, UT, WA, and WI

4
Double Your Winnings
On Your Next 10 Wagers
Top Features
  • Bet $1, Double Your Winnings on Your Next 10 Wagers (Up to $25 Max Bet Per Boost)

  • Stream NFL Games In-App for Free

  • OH only. 21+.Gambling Problem? Call or text 1-800-MY-RESET

  • Use Promo Code: LSRDYW

Not available in AL, AK, AR, CA, CT, DE, FL, GA, HI, ID, LA, MN, MS, MT, NE, NV, NH, NM, ND, OK, OR, RI, SC, SD, TX, UT, VT, WA, WI, and WY

5
Up to $1,000
In FanCash Matched Bets
Top Features
  • Get a 100% Bet Match up to $100 in FanCash for 10 Days

  • Earn FanCash & Spend it on Team Swag or More Bets

  • Daily Odds & Profit Boosts on Select Games

Not available in AL, AK, AR, CA, DE, FL, GA, HI, ID, ME, MN, MS, MT, NE, NH, NM, ND, OK, OR, RI, SC, SD, TX, UT, WA, and WI

6
Bet $5 Get $200 in Bonus Bets
New User Bonus
Top Features
  • Bet $5 Get $200 in Bonus Bets Instantly

  • Plus Get up to $1,000 Deposit Bonus

  • Bet on All Your Favorite Sports With America's Top-Rated Sportsbook

  • To Claim: Click Play Now

Not available in AL, AK, CA, DE, FL, GA, HI, ID, ME, MN, MS, MT, NE, NV, NM, ND, OK, OR, RI, SC, SD, TX, UT, WA, and WI

The 2026 Men’s NCAA Tournament tips off today with a full slate of first-round games, making this one of the busiest and most valuable betting days of the year. The top March Madness betting sites are rolling out limited-time March Madness sportsbook promos, including bonus bets, boosted odds, and daily betting promos you can claim before the action begins.

Leading sportsbooks like DraftKings, BetMGM, FanDuel, Caesars, and more are competing with some of their strongest March Madness betting promos, giving bettors multiple ways to maximize value across today’s games.

Whether you’re placing your first wager or comparing offers across apps, today is one of the best opportunities to get involved. Below, we break down the top March Madness betting sites available right now, along with the key sportsbook promos and features that set each one apart.

March Madness Betting Promos & Sportsbook Bonuses

SportsbookMarch Madness Bonus OfferPromo code
DraftKings SportsbookUp to $1,200 in bonus funds + 100% NCAA Tournament Winner profit boostNo promo code needed
Caesars SportsbookBet $1, double your winnings on next 10 wagersUse promo code LSRDYW
BetMGM SportsbookUp to $1,500 in bonus bets if your first bet doesn’t winUse promo code BETLSR
FanDuel SportsbookUp to $350 in bonus bets every dayNo promo code needed
Bet365 SportsbookBet $10, get $365 win or loseLSRBET
Fanatics SportsbookBet and get up to $1,000 in no-sweat betsClick to claim promo

Best March Madness Betting Promos: DraftKings, Caesars, & more

There are a variety of college basketball betting bonuses to consider for the 2025 national championship tournament. Below, we have full details on the currently available sportsbook promos at top betting sites.  

1. DraftKings Sportsbook

Bet $5 Get $200 in Bonus Bets
New User Bonus
Top Features
  • Bet $5 Get $200 in Bonus Bets Instantly

  • Plus Get up to $1,000 Deposit Bonus

  • Bet on All Your Favorite Sports With America's Top-Rated Sportsbook

  • To Claim: Click Play Now

Not available in AL, AK, CA, DE, FL, GA, HI, ID, ME, MN, MS, MT, NE, NV, NM, ND, OK, OR, RI, SC, SD, TX, UT, WA, and WI

The DraftKings promo code for March Madness features a multi-part welcome offer for new users worth up to $1,200 in total value. This includes a 20% deposit match up to $1,000, a bet $5, get $200 offer in DK Dollars, and a 100% profit boost on a NCAA Tournament winner wager.

To get started, sign up through our link, deposit at least $5, and place a qualifying bet of $5 or more. Once your first wager is settled, you’ll receive $200 in bonus bets regardless of the outcome.

DraftKings delivers a deep college basketball betting experience during March Madness, with markets ranging from spreads and totals to player props and same-game parlays. Existing users can also access a variety of tournament promos, including:

  • First Round Day One Mystery Offer: Receive a mystery profit boost for NCAA Tournament bets.
  • King Of The Dogs Round One Day One: Use a qualifying bet token on the lowest-seeded team’s moneyline for a chance to win a share of $2 million in bonus bets.
  • First Round Day One 3-2-1 / BTTS First Minute Bet & Get: Place a qualifying wager to unlock a live college basketball profit boost.
  • FREE $1M Tournament Survivor: Pick winners throughout the tournament for a chance to win cash prizes.

This offer is available in AR, AZ, CO, CT, DC, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MO, NH, NJ, NY, NC, OH, OR, PA, TN, VT, VA, WV & WY.

2. Caesars Sportsbook

Double Your Winnings
On Your Next 10 Wagers
Top Features
  • Bet $1, Double Your Winnings on Your Next 10 Wagers (Up to $25 Max Bet Per Boost)

  • Stream NFL Games In-App for Free

  • OH only. 21+.Gambling Problem? Call or text 1-800-MY-RESET

  • Use Promo Code: LSRDYW

Not available in AL, AK, AR, CA, CT, DE, FL, GA, HI, ID, LA, MN, MS, MT, NE, NV, NH, NM, ND, OK, OR, RI, SC, SD, TX, UT, VT, WA, WI, and WY

Using the Caesars Sportsbook promo code LSRDYW gives new users a chance to unlock ten 100% profit boost tokens after placing their first wager. To qualify, sign up, deposit at least $10, and place an initial bet of $1 or more. Once that bet is settled, Caesars will issue 10 profit boost tokens regardless of the outcome. This offer is available in AZ, CO, DC, IN, IL, IA, KS, KY, LA, ME, MD, MA, MI, MO, NC, NJ, NY, NV, OH, PA, TN, VA, WV, & WY.

Caesars Sportsbook offers a solid March Madness betting experience with a full range of markets, including spreads, totals, player props, and parlays for every game on the board. Current tournament promotions include:

  • $5M Tournament Pick’Em: Make five picks during each of the 10 selection windows for a chance to win a share of $5 million in bonus bets if you go 50-for-50.

3. BetMGM Sportsbook

Up to $1,500
In Bonuses
Top Features
  • Up to $1,500 in Bonus Bets if Your First Bet Doesn't Win*

  • *Bonus Bets Expire in 7 Days. One New Customer Offer Only. Add’l terms. 21+. Gambling Problem? Call 1-800-BETS-OFF

  • Use Bonus Code: BETLSR

Not available in AL, AK, AR, CA, CT, DE, FL, GA, HI, ID, ME, MN, MT, NE, NH, NM, ND, OK, OR, RI, SC, SD, TX, UT, VT, WA, and WI

Those who register with BetMGM bonus code BETLSR can take advantage of a first-bet insurance offer worth up to $1,500. After signing up with the code BETLSR, deposit at least $10 and place an initial wager of $5 or more. If your first bet loses, BetMGM will refund your stake in bonus bets, up to $1,500, which can be used on future wagers. This offer is available in AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, MS, MO, NJ, NV, NY, NC, OH, PA, TN, VA, WV & WY - Note: Offer not available in NY, and bonus bets expire within seven days.

BetMGM provides a wide range of betting options for March Madness, including spreads, totals, player props, and parlay opportunities across the full tournament slate. Current promotions include:

  • March Madness $500,000 Pick’Em: In this free-to-play game, you have the opportunity to pick against the spread for a shot to win Bonus Bets throughout the tournament.
  • March Madness Odds Boost Token: Enhance the odds of the NCAA Tournament wager of your choice.

4. FanDuel Sportsbook

Get $350 in Bonus Bets
When You Bet $5 for 7 Days
Top Features
  • Get $350 in Bonus Bets Guaranteed - When You Bet $5 for 7 Days!

  • Available on Desktop, Android & iOS

  • Easy Deposits, Fast Withdrawals

Not available in AL, AK, CA, CT, DE, FL, GA, HI, ID, ME, MN, MS, NE, NV, NH, NM, ND, OK, OR, RI, SD, TX, UT, WA, and WI

The FanDuel Sportsbook promo for March Madness gives new users up to $300 in bonus bets back each day on losing wagers. After creating an account and making a qualifying deposit, you can start betting on college basketball right away. If your bet doesn’t win, FanDuel will refund your stake in bonus bets up to $300 per day, providing multiple opportunities to re-bet during the tournament.

FanDuel offers a user-friendly betting experience for March Madness, with full coverage of every game and a strong emphasis on same-game parlays. The platform also features trending bets, highlighted markets, and live wagering options that keep bettors engaged throughout the day.

Available March Madness promotions include:

  • College Basketball Bonus Bet Drop: Receive bonus bets to use on select tournament games.
  • CBB Choose Your Own Reward: Select between a 50% profit boost or two 25% profit boosts for NCAA Tournament bets.
  • CBB Early Win Token: Apply an Early Win token to a pregame moneyline bet and get paid out early if your team builds a 10-point lead.

The FanDuel college basketball promotion is available in AR, AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, MO, NJ, NY, NC, OH, PA, TN, VT, VA, WV & WY.

5. bet365 Sportsbook

Bet $10 Get $365
In Bonus Bets Win or Lose
Top Features
  • Bet $10 Get $365 in Bonus Bets Win or Lose

  • 30% Extra on Same Game Parlay Profit

  • T&Cs Apply. GAMBLING PROBLEM? CALL 1-800-MY-RESET. 21+

  • Use Bonus Code: LSRBET

Minimum $10 deposit required. Minimum odds -500 of greater. Bonus Bets wager excluded from returns. New customers only. T&Cs, time limits and exclusions apply.›

The bet365 bonus code LSRBET unlocks a strong March Madness offer, giving new users $365 in bonus bets after placing a $10 wager on college basketball. Once your qualifying bet is placed, you’ll receive the full $365 in bonus bets whether your pick wins or loses. This offer is available in AZ, CO, IL, IN, IA, KS, KY, LA, MD, MI, MO, NJ, NC, OH, PA, TN & VA.

bet365 provides a well-rounded betting experience for March Madness, with an extensive selection of markets that includes live betting, player props, and alternative lines. Its platform is known for fast updates and an intuitive in-play interface, making it easy to follow the action as games progress. Current promotions include:

  • Early Payout: Moneyline bets can be paid out early if your team builds a sizable lead, allowing you to secure winnings before the game ends.
  • Odds Boosts: Enhanced odds are regularly offered on popular tournament matchups, including favorites, underdogs, and parlays.
  • Super Boosts: Heavily boosted odds on select high-profile games, often featuring top-ranked teams and key matchups.

6. Fanatics Sportsbook

Up to $1,000
In FanCash Matched Bets
Top Features
  • Get a 100% Bet Match up to $100 in FanCash for 10 Days

  • Earn FanCash & Spend it on Team Swag or More Bets

  • Daily Odds & Profit Boosts on Select Games

Not available in AL, AK, AR, CA, DE, FL, GA, HI, ID, ME, MN, MS, MT, NE, NH, NM, ND, OK, OR, RI, SC, SD, TX, UT, WA, and WI

The Fanatics Sportsbook promo for March Madness features up to $1,000 in no sweat bets, matching your first daily wager up to $100 for multiple days after signup. In addition, bettors earn FanCash on wagers, which can be redeemed for bonus bets or Fanatics merchandise, adding extra value with every bet placed.

Fanatics Sportsbook offers a strong college basketball betting experience with a wide selection of markets, including parlays and live betting across the full tournament slate. Its FanCash rewards system is a key differentiator, giving users ongoing value beyond standard promos. Current offers include:

  • Profit Boosts (including 10x boosts): Enhanced odds on select March Madness games and parlay opportunities tied to top matchups.
  • Free-to-Play Contests (Fanatics Picks): Daily and weekend contests where players can win FanCash or prizes by making picks on tournament games.

NCAA Tournament Schedule for Thursday, March 19

Here are all the matchups for Thursday evening:

  • No. 6 UNC (, ) vs. No. 11 VCU – 6:50 p.m. (TNT)
  • No. 1 Michigan (, ) vs. No. 16 Howard – 7:10 p.m. ET (CBS)
  • No. 6 BYU (, ) vs. No. 11 Texas – 7:25 p.m. ET (TBS)
  • No. 7 Saint Mary’s (, ) vs. No. 10 Texas A&M – 7:35 p.m. ET (truTV)
  • No. 3 Illinois (, ) vs. No. 14 Penn – 9:25 p.m. ET (TNT)
  • No. 8 Georgia (, ) vs. No. 9 Saint Louis – 9:45 p.m. ET (CBS)
  • No. 3 Gonzaga (, ) vs. No. 14 Kennesaw State – 10:00 p.m. ET (TBS)
  • No. 2 Houston (, ) vs. No. 15 Idaho – 10:10 p.m. ET (truTV)