Excitement is in the air as MLB Opening Night and March Madness Sweet 16 tip off this week, and there’s no better way to make the games even more thrilling than with Kalshi, one of the best prediction market apps on the market. New users can claim the Kalshi referral code ACTION to get a $10 bonus when they trade $10, giving you extra cash to jump into the action immediately.
What is Kalshi?
Kalshi is a prediction markets platform where you can trade on real-world events, including sports, politics, and pop culture. Instead of passively watching games, you can actively participate by making predictions on outcomes, from MLB scores to March Madness upsets. With fast markets, easy-to-use tools, and a smooth mobile experience, Kalshi is among the best prediction market apps for sports and event trading.
By signing up with the Kalshi referral code ACTION, new users across eligible states, 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, and DC, can claim their welcome bonus and start trading on today’s hot games.
How to Use the Kalshi Promo Code ACTION
Claiming your bonus is simple:
- Visit the Kalshi website or download the mobile app.
- Sign up and enter the Kalshi referral code ACTION during registration.
- Deposit $10 and get a $10 trading bonus instantly.
- Start making predictions on MLB Opening Night, March Madness, and more.
For extra convenience, you can also use the Kalshi promo code ACTION on the mobile app to ensure your bonus is applied. This small step can double your initial trading power and help you explore multiple markets without extra risk.
MLB Opening Night and Key Games
Tonight, MLB Opening Night features Yankees vs. Giants at 8:05 p.m. ET on Netflix—the only nationally televised game this evening. Using your Kalshi referral code ACTION, you can trade on outcomes like team wins, player stats, and more, making Opening Night even more exciting.
Looking ahead to Thursday, March 26, the nationally televised MLB games include:
- Pirates vs. Mets – 1:15 p.m. ET on NBC
- Diamondbacks vs. Dodgers – 8:30 p.m. ET on NBC
These matchups offer plenty of trading opportunities for both casual fans and seasoned traders on prediction markets.
March Madness Sweet 16 Action
College basketball fans can also get in on the excitement. Tomorrow night's March Madness Sweet 16 games airing on national TV:
- Texas vs. Purdue – 7:10 p.m. ET on CBS
- Iowa vs. Nebraska – 7:30 p.m. ET on TBS/truTV
- Arkansas vs. Arizona – 9:45 p.m. ET on CBS
- Illinois vs. Houston – 10:05 p.m. ET on TBS/truTV
Use your Kalshi referral code ACTION to trade on game outcomes, upsets, and point spreads. With your bonus, you can explore multiple college basketball markets without spending extra money, making the Sweet 16 even more thrilling.
Tips to Maximize Your Kalshi Bonus
- Make quick, small trades on games you know well to get familiar with the platform.
- Spread your trades across MLB and March Madness markets to explore different opportunities.
- Monitor live markets for changing odds and adjust your predictions strategically.
Start Trading Today
Claim your Kalshi referral code ACTION now, get your $10 bonus, and start trading on MLB Opening Night and March Madness games. Whether you’re a die-hard fan or a casual observer, Kalshi makes every pitch, basket, and buzzer-beater even more exciting.
Sign up today with the Kalshi promo code ACTION and see why it’s considered one of the best prediction market apps for sports fans.
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, NV and OH.


