The Elite Eight in the NCAA Tournament tonight features Iowa vs. Illinois (6:09 p.m. ET on TBS) and Purdue vs. Arizona (8:49 p.m. ET on TBS). Action Network has you covered if you seek March Madness betting promos to sign up with to fund your predictions.
Sign up now to bet on college basketball predictions today, Saturday, March 28, 2026. All the best sportsbooks and betting sites help provide the March Madness bettingpromos you see below. Tap any of the following modules to register with up to $7,770 in bonus funds.
March Madness Betting Promos: Unlock $7,770 Today
All the best March Madness betting promos available in the country are listed out in the chart below for your convenience.
| March Madness Sportsbooks | March Madness Betting Promos | Sign-Up Link |
|---|---|---|
| Fanatics Sportsbook | Get Up to $1,000 Matched in FanCash | ACTION |
| BetMGM Sportsbook | $1,500 First Bet Offer | TOPACTION |
| DraftKings Sportsbook | Bet $5, Get $200 in Bonus Bets Instantly | Click Here |
| FanDuel Sportsbook | Get $300 Back in Bonus Bets Every Day For 10 Days | Click Here |
| bet365 Sportsbook | Bet $5, Get $365 in Bonus Bets, Win or Lose | Click Here |
| Hard Rock Bet | 10 100% Profit Boost Tokens | Click Here |
| Caesars Sportsbook | Bet $1, Get Double Your Winnings on Next 10 Wagers | ACTION4DYW |
| theScore Bet | $1,000 First Bet Reset | ACTNEWS |
Elite Eight Betting Odds
Take a look at the Elite Eight betting odds for the Iowa vs. Illinois and Purdue vs. Arizona games from Fanatics Sportsbook:
Iowa vs. Illinois Odds
| Iowa Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
+7 -110 | 137.5 -110o / -110u | +230 |
| Illinois Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
-7 -110 | 137.5 -110o / -110u | -285 |
Purdue vs. Arizona Odds
| Purdue Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
+6 -110 | 152 -110o / -110u | +210 |
| Arizona Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
-6 -110 | 152 -110o / -110u | -260 |
What Are the Best March Madness Betting Promos?
Register with the premiere March Madness betting promos in North America via the links and sign-up modules located throughout this piece:
1. Fanatics Sportsbook
Start to claim March Madness betting promos by singing up with the Fanatics Sportsbook promo code ACTION. Pay attention to each March Madness sportsbook promo terms and conditions to use your offer properly. Convert FanCash into bonus bets or use it on merchandise and apparel.
- Fanatics Sportsbook Promo Code ACTION (Bet $5, Get $200 in FanCash Instantly + Profit Boost Tokens)
- 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
Register with the BetMGM bonus codeattached to one of the available March Madness betting promos today. Use the correct code to receive the $150 bet-and-get promotion, $1,500 first bet on the house, or 20% deposit match offer.
- 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
One of the March Madness betting promos you don't want to pass up on is the DraftKings promo code. Place your first bet on Elite Eight betting odds of -500 or longer and win your wager to unlock $200 in bonus bets. New signups also pocket a 100% Profit Boost Token, which is exclusively usable on a college basketball tournament winner futures bet.
- DraftKings Promo Code (Bet $5, Get $200 in Bonus Bets If You Win)
- 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
- DraftKings Arkansas Code (Bet $5, Get 300 Instantly in Bonus Bets )
- DraftKings States Available: Arkansas
4. FanDuel Sportsbook
The FanDuel promo code from Action Network is the most generous choice amongst the March Madness betting promos in this article. Get up to $300 in bonus bets back over each of the first 10 days from when you register each time a bet loses loses. This means over 10 days, $3,000 in wagers are covered by FanDuel Sportsbook.
- 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
- FanDuel Arkansas Promo Code (Bet $5, Get $300 Instantly in Bonus Bets)
- FanDuel States Available: Arkansas
5. bet365 Sportsbook
Pocket another one of the best March Madness betting promos for Elite Eight games with the bet365 bonus codeTOPACTION. Note that you must tap a link or sign-up module located in this article to redeem the offer. Submit your first bet on -500 odds or longer to qualify for the 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 can claim 10 100% Profit Boost Tokens thanks to the Hard Rock Bet promo code. This is one of the best March Madness betting promos because it double your potential winnings on every qualifying wager you place with an applied token.
- Hard Rock Bet Promo Code (10 100% Profit Boost Tokens)
- Hard Rock Bet States Available: Michigan & New Jersey
7. Caesars Sportsbook
Another way to double your winnings on the next 10 bets you place is with the Caesars Sportsbook promo code ACTION4DYW. Act now to register with one of the top March Madness betting promos before you wager on the Elite Eight.
- 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 arsenal of March Madness betting promos with theScore Bet promo code ACTNEWS from Action Network. Depending on your state, you get a $1,000 First Bet Reset or $100 bet-and-get promo to use on the NCAA Tournament.
- 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 These Alternative Apps to Make Elite Eight Predictions
1. Underdog (DFS)
One of the best DFS promos in the country us the Underdog promo code TOPACTION. Sign up now and submit a $5+ lineup of Elite Eight DFS picks to fund your next predictions with $50 in fantasy bonus entries.
- Underdog Promo Code TOPACTION ($50 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
2 Polymarket
Skip the waitlist and register with the Polymarket promo code ACTION to play one of the top prediction market apps. Qualify for a $20 bonus when you use our code and deposit $20.
- Polymarket Promo Code ACTION (Deposit $20, Get $20 Bonus to Skip the Waitlist)
- Polymarket 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, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC
3. Kalshi
Another one of the premiere prediction market app promotions to redeem is the Kalshi promo code ACTION. Register now and trade $10 on the Elite Eight to pocket $10 in bonus cash.
- 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
