New traders can claim the Kalshi promo code ACTION today and turn a first $25 trade into up to $500 in bonuses. The timing lines up with a full MLB slate on Wednesday, July 29, headlined by Yankees vs. White Sox at 7:40 p.m. ET on Prime Video.
Sign up, enter Kalshi referral code ACTION, and put your first $25 to work on the night's biggest markets.
Kalshi Promo Code ACTION at a Glance
The Kalshi promo code ACTION rewards new users who fund an account and place a qualifying $25 trade. In return, you unlock up to $500 in bonuses across Kalshi's prediction markets.
- Offer: Trade $25, get up to $500 in bonuses
- Promo code: ACTION
- Referral code: ACTION
- Eligibility: New users, 18+
- Best for: MLB markets like Wednesday's Yankees game
How to Claim Kalshi Promo Code ACTION
Getting started takes just a few minutes on your phone:
- Tap through to the Kalshi sign-up page.
- Create your account and verify your identity.
- Enter code ACTION when the app prompts you.
- Deposit and place a $25 qualifying trade.
- Get up to $500 in bonuses.
The whole flow runs cleanly on mobile, which makes Kalshi one of the best prediction market apps for traders who move fast during a live slate.
Where Code ACTION Works
The Kalshi referral code ACTION offer covers a wide map of states:
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.
Trade from any of those states, and code ACTION applies at sign-up.
Yankees vs. White Sox: Wednesday's Marquee Market
The Yankees head to Chicago for a Wednesday night showcase on Prime Video, and Kalshi's prediction markets give traders a direct way to take a position on the outcome.
Yankees vs. White Sox Expert Pick: Yankees ML (58%): The Yankees hold a distinct power and pitching edge in this matchup, giving them a commanding advantage to control the tempo from the opening inning. With Kalshi pricing the Yankees Moneyline at just 58%, the market is severely underestimating New York's win profile—making this a high-value play on the Bronx Bombers.
Fresh off claiming the Kalshi promo code ACTION, you can trade the moneyline, series outcomes, and more across the full MLB card. A national broadcast tends to draw sharper action and tighter pricing, so check the widget above right up to first pitch before you commit your $25.
Why Prediction Markets?
Prediction markets let you buy and sell contracts tied to real-world outcomes, from sports to economics. Prices move like a live probability, so a busy night of baseball keeps markets active from first pitch to final out. You read the number, you take a side, and you exit whenever the price makes sense to you.
Kalshi's momentum stretches well beyond baseball. Traders already track Kalshi Super Bowl odds months in advance, and NFL prediction market promos tend to heat up as the season nears. Locking in code ACTION now sets you up for football, too, so the same account carries you from summer diamonds to fall Sundays without a second sign-up.
Kalshi Promo Code ACTION FAQs
What is the Kalshi promo code ACTION? It's a new-user offer: trade $25 and get up to $500 in bonuses when you enter code ACTION at sign-up.
Is the Kalshi referral code ACTION the same as the promo code? Yes — both point to the same $500 bonus, so you enter ACTION once.
Which states qualify? The offer covers 42 states plus DC, including NY, CA, TX, FL, and PA.
Can I use the offer on Yankees vs. White Sox? Yes. Once your account funds, you can trade that market and the rest of Wednesday's slate.
Do I need the Kalshi app? The mobile experience ranks among the best prediction market apps, though the web platform works, too.
Claim Your Kalshi Bonus With Code ACTION Today
A full slate, a national TV game, and up to $500 in bonuses make Wednesday a strong night to start. Enter Kalshi referral code ACTION, trade your first $25, and take your position on Yankees vs. White Sox.
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.


