Sign up for a new prediction market account with the Kalshi promo code ACTION to get a $15 welcome bonus make predictions on tonight's Sunday Night Baseball matchup in MLB. Use our Action Network Kalshi referral code and complete $10+ in trades to secure a $15 bonus. Get started by making predictions on Yankees vs. Red Sox in MLB at 7:20 p.m. ET on NBC.
Kalshi is one of the top alternatives to sports betting promos in North America. Get started with the Kalshi promo code ACTION now by clicking on the sign-up module below to make predictions on any game today. Kalshi stands out as the best prediction market app for MLB trades right now.
Why You Should Use Kalshi Promo Code ACTION
Register today with the Kalshi promo code ACTION and complete $10 in total trades on the platform. The Kalshi welcome offer is one of the best to claim because of its simple structure. Once you trade $10, secure a $15 bonus to put toward more trades on any prediction market from MLB.
Capitalize on this sign-up offer as a new user in AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, and DC.
The Kalshi referral code ACTION is an excellent option right now to make prediction on MLB matchups all season long, including tonight's Sunday Night Baseball. The rivalry between the Yankees and Red Sox is one of the most heated in North American sports, so it's a no-brainer to get involved with it at Kalshi.
How to Use Kalshi and Trade Yankees vs. Red Sox Predictions
Take advantage of the Kalshi promo code ACTION to make predictions on Sunday Night Baseball between the New York Yankees and the Boston Red Sox. Boston is currently listed at an 48% implied probability to defeat New York outright, which has a 1.81x payout multiplier if they win. Suppose I make a $10 initial trade on Boston to win at Kalshi:
- If the prediction is correct, I receive a $18.10 total payout ($8.10 profit) and a $10 bonus.
- If the prediction is incorrect, I receive the $10 bonus only.
Kalshi Promo Code ACTION Chart
Check out the chart below for information about the Kalshi promo code ACTION before trading on MLB.
| Kalshi Referral Bonus | States Available | Kalshi Promo Code |
|---|---|---|
| Trade $10, Get $15 | AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY | ACTION |
How to Claim the Kalshi Referral Code ACTION: Sunday, June 28, 2026
Employ the Kalshi referral code ACTION during registration by following these guided steps:
- Create your new Kalshi prediction market account with this link.
- Make sure the Kalshi promo code ACTION is entered in the correct field during registration.
- Enter your prompted personal identifying information and make a $1+ deposit following sign-up.
- Complete a $10+ trade on any prediction market from Yankees vs. Red Sox.
- Unlock a $15 trading bonus to use on additional MLB prediction markets today.
Kalshi Terms & Conditions
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, NV, and OH.
