MLB Monday is delivering for fans today, as we have one of baseball’s biggest rivalries, Cardinals vs. Reds, set for a doubleheader of matchups today. Perfect for anyone looking to make use of our Kalshi promo code ACTION, with up to $500 in bonuses on offer.
New traders have two great opportunities with today’s baseball. The first Cardinals vs. Reds game can be used to make the $25 worth of qualifying trades. The second then sets up for you to use the bonus funds that the Kalshi promo code ACTION gives you.
What does the Kalshi Promo Code ACTION Offer?
- Kalshi Promo Code: ACTION
- Kalshi Promo Code Offer: Trade $25, Get up to $500 Bonuses
- Minimum Deposit: $10
- Kalshi Bonus Funds: Up to $500 – Randomly Credited
- Eligibility: 18+, Most US States – Not available in AZ, IL, MA, MD, MI, MT, NV, OH, and WA.
- Verified: Aug. 17th, 2026
Cardinals vs. Reds with the Kalshi Promo Code?
The Cardinals vs. Reds offers up the perfect two-part route to claiming and using the Kalshi promo code ACTION. A doubleheader sets up the chance for you to make the qualifying trades and use the bonuses on Game 1 and Game 2 in turn:
- Game 1:Cardinals vs. Reds, 1:40 pm ET – Great American Ball Park, Cincinnati, OH
- Game 2:Cardinals vs. Reds, 6:40 pm ET – Great American Ball Park, Cincinnati, OH
Should the first matchup head into extra-innings, the timing could all shift, but as of right now we’re targeting this doubleheader as the perfect chance to claim the Kalshi promo code.
Using the first matchup, early first pitch, to make your qualifying trades means your bonuses will have landed with plenty of time for Game 2. You may also be able to get a handle on the on-field matchup, and where you may put your bonus in the evening.
How do I use my Kalshi promo code on the Cardinals vs Reds?
Our traders have been poring over these MLB markets, especially after the Cardinals won on Sunday, 11-4. A six-run fourth inning consigned Chicago to the L, unable to make up ground on an elite outfield defense that allowed just two runs after the 3rd.
- Our Pick: Cardinals to Win ($0.53)
The Cardinals sit as slim favorites in this afternoon clash, despite their rout of the Cubs last night, but we see little changing. A big weekend will reverberate through the Cardinals locker room and bullpen, their rivalry win giving them a massive mental edge tonight.
- A $25 trade here will return $46.49 (profit of $11.39) with a Cardinals W.
With six wins, in eight, over Cincinnati this season already, the Cards coaching staff clearly have their number. While this may seem like a small payout, remember this will also trigger your bonus funds.
We like the look of St. Louis, as does the market, and this would set your balance up remarkably well for Cardinals vs Reds Game 2. The Kalshi promo code bonuses will land, at least $15, plus your potential payout, a strong position to be in.
Even if your qualifying trades lose, you will still have the bonuses arriving, and an even better read on Game 2, to find your own edge, with Kalshi having the most up-to-date prices, markets affected by you and other market traders, not the house.
What do I get with Kalshi Promo Code ACTION?
Instead of fixed bonus credits, Kalshi prediction market promo uses a randomized payout system. Regardless of whether your qualifying trades win or lose, every new account unlocks a guaranteed bonus credit within one of five reward tiers.
| Reward Tier | Probability |
|---|---|
| $15 Credit | 70% |
| $35 Credit | 24% |
| $75 Credit | 5% |
| $100 Credit | 0.65% |
| $500 Credit | 0.35% |
While the $500 top tier lands for some traders, every qualifying user receives at least $15 in promotional credit. Every bonus is helpful, especially with the Cardinals vs Reds, second matchup on the way. The first game might give you some insight, helping you find an edge for your bonuses at 6:40 pm ET. Use any of our links on this page to sign up for the Kalshi promo code ACTION.
Kalshi Promo Code ACTION Terms Worth Reading
- New users only, 18+
- Enter ACTION during registration — the code never applies retroactively
- $25 in settled trades within 7 days
- Bonus credit expires 7 days after issue
- Bonus credit differs from withdrawable cash
- Existing account holders earn through the Kalshi referral code instead
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information. Not available in AZ, IL, MA, MD, MI, MT, NV, OH, and WA.
