Sign up for a new prediction market account today with the Kalshi promo code ACTION, which provides the best U.S. Open prediction market promo. This sign-up offer requires you to make $10 or more in total trades to claim a $10 bonus at Kalshi. Coverage of the third round of the tournament begins at 3 p.m. ET on USA and represents an excellent way to get started with the Kalshi promo code ACTION. Click on the sign-up module below to claim your $10 welcome bonus:
Kalshi is one of best prediction market apps to get involved with for any match throughout the U.S. Open, or any other market available on the platform.
Why You Should Use Kalshi Promo Code ACTION
This welcome offer is one of the best to claim because of its simple structure. Get started today with the Kalshi promo code ACTION and complete $10 in total trades on the platform. Once you do, you secure a $10 bonus to put toward more trades on any prediction market, including those for the U.S. Open.
This sign-up offer is available to new users in AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, and DC. The Kalshi referral code ACTION is an excellent option as there is just a $10 financial commitment required to secure the $10 bonus. Get started now by clicking on the module below.
How Kalshi Works for U.S. Open Predictions Saturday
Make predictions on any event with the Kalshi promo code ACTION, including the third round of the U.S. Open today. For example, let's say I make an initial $10 prediction on a golfer to win that has a 10% implied probability. Here is what I receive based on the outcome of my prediction, which yields a 9.52x payout multiplier:
- If the prediction is correct, I receive a $95.20 total payout ($85.20 profit) and a $10 bonus.
- If the prediction is incorrect, I receive the $10 bonus only.
Get started now with the Kalshi promo code ACTION to claim the best U.S. Open prediction market promo.
Kalshi Promo Code ACTION Chart
Check out the chart below for additional information about the Kalshi promo code ACTION.
| Kalshi Referral Bonus | States Available | Kalshi Promo Code |
|---|---|---|
| Trade $10, Get $10 | AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC | ACTION |
How to Claim the Kalshi Referral Code ACTION: Saturday, June 20, 2026
Getting started with the Kalshi referral code ACTION in just a few minutes:
- Create your new Kalshi account with this link.
- Make sure the Kalshi promo code ACTION during registration.
- Complete your first $10 trade on sports, economics, politics, and more.
- Receive a $10 bonus to use on additional predictions for the U.S. Open.
Kalshi Terms & 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.
