New users can claim the Kalshi promo code ACTION and access up to $500 in bonus value for MLB games on Tuesday, July 28. Make $25 in trades on Cubs vs. Cardinals or any prediction market, and you unlock up to $500 in bonuses.
The Kalshi referral code ACTION isn't exclusive to Cubs vs. Cardinals, as you can use one of the best prediction market promos to trade on any game today.
Kalshi Promo Code ACTION Overview on Tuesday, July 28
| Kalshi Promo Code | ACTION |
|---|---|
| New User Offer | Trade $25, Get Up to $500 Bonus |
| Terms and 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. |
| Date Last Verified | July 28, 2026 |
The Kalshi promo code ACTION is the best prediction market promo for trading on today's MLB slate. First, you must deposit at least $1. From there, you make $25 in trades on Kalshi predictions, and you earn up to $500 in bonuses. Here is a breakdown of the bonus payout from Kalshi.
- Approximately 70% of users get $15.
- Approximately 24% of users get $35.
- Approximately 5% of users get $75.
- Less than 1% of users get $100 or $500.
Trade on Cubs vs. Cardinals at Kalshi
The Cubs enter tonight as slight road favorites after opening the series with a convincing 7-3 win on Monday, collecting 14 hits behind big nights from Alex Bregman and Nico Hoerner. Chicago holds a comfortable edge in the NL Wild Card race, while the Cardinals remain within striking distance of the final playoff spot and look to bounce back in a pivotal NL Central matchup.
Don't miss your chance to use one of the best prediction market apps and unlock a $500 welcome bonus with the Kalshi promo code ACTION.
How to Sign Up Using Kalshi Promo Code ACTION
Getting started on Kalshi is a little different from a traditional sportsbook because it operates as a federally regulated financial exchange. Here’s how to get your account set up for Cubs vs. Cardinals:
- Create Your Account & Enter the Promo Code: Sign up and enter the Kalshi promo code ACTION during registration to unlock the Trade $25, Get up to $500 bonus.
- Complete Identity Verification: Because Kalshi operates under CFTC oversight, you must complete a standard KYC (Know Your Customer) verification before funding your account.
- Deposit Funds: Add money to your account using a debit card, ACH transfer, wire transfer, or crypto (USDC only).
- Place Your First Trade: Navigate to the MLB market and submit your first trade. You can either:
- Use a Quick Order to buy instantly at the current market price, or
- Set a Limit Order to choose the exact price you’re willing to pay.
With the Kalshi referral code ACTION, you don't have to make one $25 trade to unlock the $500 bonus. You can make smaller trades on different markets from the Cubs vs. Cardinals game and even use an odds converter to help interpret implied probabilities. Kalshi Reddit users should claim the Kalshi promo code ACTION to unlock $500 in bonus funds for MLB today.
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.
