Register with the Action Network Kalshi promo code ACTION to unlock $10 in bonuses to fund MLB Opening Day and March Madness predictions. Trade $10 on any Kalshi market today, Thursday, March 26, 2026, to trigger $10 in bonus cash. Tap the module below to get started.
Place your $10 qualifying trade on MLB Opening Day or college basketball prediction markets. Kalshi offers a $10 bonus for new users making $10 in trades, so don't wait to sign up with our Kalshi referral code ACTION via the link in the chart below.
| Kalshi Promo Code | Kalshi Available States |
|---|---|
| Trade $10, Get $10 (ACTION) | 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 |
Use Kalshi Promo Code ACTION to Trade MLB, March Madness
Use the Kalshi promo code ACTION and activate a $10 new player bonus. Sign up now with one of the best prediction market apps in the country and trade $10 on baseball or Sweet 16 markets to unlock the $10 bonus.
Familiarize yourself with what Kalshi to make sure you're prepared to trade on prediction markets across sports today:
- Kalshi is a financial exchange platform where you buy and sell contracts
- Contracts you buy and sell are based on implied probabilities of real-world outcomes
- Kalshi users dictate the implied probabilities of prediction markets based on the volume traded
- Prediction market platforms implement new rules to keep insider trading from happening
MLB Opening Day and March Madness Predictions
I consulted Action Network experts to help me make MLB and March Madness predictions on this jam-packed day of games. I found a Pirates vs. Mets prediction of Pirates to win YES (1.97x) ahead of the 1:15 p.m. ET first pitch on NBC. I also found an Arkansas vs. Arizona prediction of Arizona wins by over 8.5 points YES (2.05x) ahead of tipoff at 9:45 p.m. ET on CBS:
- Mike Ianniello explains his Pirates vs. Mets prediction:
"Adding Lowe, O’Hearn, and Ozuna should give the Pirates' lineup a nice boost that it hasn’t seen in the last few years. With a pitcher like Skenes on the mound, that extra power might be all the Buccos need."
- Stuckey explains his Arkansas vs. Arizona NCAA Tournament pick:
"I think Arkansas is going to get annihilated on the glass. Second, I think Arizona will get more shots up. If you look at the common opponents that these teams played this season, Arkansas is 1-5 and Arizona is 5-1."
Redeem the Kalshi promo code ACTION if you agree with either of these predictions and buy a $10 contract on one of these markets to take home $10 in bonuses.
How to Claim the Kalshi Referral Code ACTION New Player Bonus
Kalshi offers a $10 bonus for new user making $10 in trades. Use our Action Network verified sign-up steps below to create your account with the Kalshi promo code ACTION:
- Begin registration on Kalshi through this new player link now.
- Type in your personal identifying information, which includes your home address, name, and date of birth.
- Enter Kalshi promo code ACTION into the corresponding box.
- Use a Kalshi payment method to fund your account with a $10+ minimum deposit.
- Submit a $10 trade on MLB Opening Day or March Madness to activate $10 in bonus cash.
Tip: Use the Action Network prediction market odds calculator if this is your first time on a prediction market app. Preview your potential winnings while you get a feel for how prediction market contracts payout.
Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NJ, and OH.


