NASCAR heads to Indianapolis Motor Speedway on Sunday, July 26, and new traders can turn the green flag into extra value. The Kalshi promo code ACTION hands new users up to $500 in bonus credit after a single $25 trade. Lock it in before the Brickyard 400 rolls off at 2 p.m. ET on TNT.
Prediction markets keep growing fast, and this ranks among the best prediction market promos available right now. Here's how to grab it before the field takes the track.
How to Claim the Kalshi Promo Code ACTION
Signing up takes only a few minutes on your phone:
- Tap through to Kalshi and create your account.
- Enter the Kalshi promo code ACTION during registration.
- Verify your identity and make your first deposit.
- Place a $25 trade to unlock up to $500 in bonus credit.
That covers the whole process. The Kalshi referral code ACTION applies automatically once you enter it, so you claim the reward without extra steps or hidden hurdles.
What the Offer Delivers
The math favors new traders. You risk a $25 trade and earn up to $500 back in bonus credit. The Kalshi promo code ACTION scales your reward to your activity, so a larger qualifying position stretches the bonus further.
Prediction markets let you trade on real-world outcomes — sports, politics, economics, and more. Each contract settles between $0 and $1, and you buy the "yes" or "no" side. The Kalshi referral code ACTION simply gives you more room to explore those markets from day one.
Brickyard 400: NASCAR's Crown Jewel
The Brickyard 400 marks the final race of the In-Season Challenge, and this year Ryan Blaney faces Todd Gilliland head-to-head for a $1 million prize. That single-elimination drama makes the Indianapolis stop one of the most compelling dates on the calendar.
Kalshi predictions let you take a position on the winner, the Blaney-Gilliland matchup, and more as the field runs 160 laps around the 2.5-mile oval. Claim the Kalshi promo code ACTION before the race, and you enter Sunday with bonus credit already in your account.
Why Traders Choose Kalshi
Kalshi operates as a CFTC-regulated exchange, which separates it from offshore platforms. You trade against other users rather than a house, and the marketplace itself sets the odds based on real demand.
That structure powers everything from race markets to Kalshi Super Bowl odds later in the year. The Kalshi promo code ACTION gets you in the door now, and your verified account stays ready for football season and beyond.
Among the best prediction market promos, this one stands out for its simple $25 trigger and generous $500 ceiling. Few offers ask so little and give back so much.
Beyond the Green Flag
The race offers a strong entry point, but Kalshi predictions span far more than NASCAR. Traders follow election results, economic data, weather, and award shows across the same platform.
When football returns, Kalshi Super Bowl odds draw heavy volume, and the Kalshi referral code ACTION keeps your bonus working across every season. Prediction markets reward users who stay active, so an early start pays off through the fall and winter.
Available States
The Kalshi promo code ACTION applies to new users in: 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, and WY.
Confirm your state appears on the list, then register before Sunday's 2 p.m. ET green flag.
Lock In the Kalshi Promo Code ACTION
The Brickyard 400 gives fans a perfect reason to join. A $25 trade unlocks up to $500 in bonus credit, and the Kalshi referral code ACTION applies the moment you enter it. Markets move fast, so claim your offer, place your trade, and settle in for the race.
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.


