Kalshi Promo Code ACTION: Get $15 Bonus for Mariners vs. Rays, MLB Today

Kalshi Promo Code ACTION: Get $15 Bonus for Mariners vs. Rays, MLB Today article feature image
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Action Network. Use the Kalshi promo code ACTION and gain access to a $15 trading bonus welcome offer for MLB action this evening.

Get in on massively popular prediction market trading with one of the best prediction market apps in the business, Kalshi. Sign up today using Kalshi promo code ACTION and take advantage of a $15 trading bonus to use for any of the MLB games on the schedule today, which includes the live action for Mariners vs. Rays at 7:10 p.m. ET on ESPN. 

Benefit from the Kalshi promo code ACTION and net a “Trade $10, Get $15” promo on one of the best prediction market apps 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.

Taphere or use the module below to get the registration process started.

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Why Use the Kalshi Promo Code ACTION?

Who couldn't use an extra $15 in trading capital from one of the best prediction market promos? The Action Network Kalshi promo code ACTION provides just that for all new customers to use toward event contract trading opportunities in sports, pop-culture, entertainment, politics, economics and more.

All you have to do is sign up for a new account, make a deposit and spend a minimum $10 on trades. With a full MLB schedule to make picks/predictions on this evening, there is certainly no shortage of trading action available.

There is no better time to give Kalshi a try, and to use Kalshi referral code ACTION in order to gain a little extra trading capital.

How to Use the Kalshi Promo Code ACTION

By signing up for a new Kalshi account and using Action Network’s Kalshi promo code ACTION, new users are opening up the opportunity to purchase and sell “event contracts”, similar to stocks on a stock exchange.

Yes/No binary predictions are offered for between $0.01 and $0.99 with the more obvious picks costing more and the more underdog picks costing less. With prices fluctuating based on market sentiment, and based on implied probability, knowing when to buy and when to sell is a skill unique to the best prediction market apps.

When the event in question is settled (is over), users on the correct side of the Yes/No question are paid out $1. Those that choose wrong get $0.

One of the headlining MLB games on Friday’s sporting calendar to trade on is:

  • Mariners vs. Rays: 7:10 p.m. ET on ESPN from SoFi Stadium, Tropicana Field in St. Petersburg, Florida

The Rays are the slight favorites for tonight's game at Tropicana Field. Tampa Bay is listed around -116 on the moneyline versus Seattle at -102, and a predicted win probability of roughly 55%.

My pick: Take the Rays to win at home, though these MLB odds is close enough that it's more of a lean than a lock.

Signing Up for the Kalshi Promo Code ACTION: Friday, July 10, 2026

Claiming the Kalshi promo code ACTION is a quick and simple process. Just:

  1. Clickhere or tap on the module below to access the Action Network Kalshi promo code ACTION registration page.
  2. Create a new account by entering in mandated personal information. Don’t forget to enter Kalshi referral code ACTION when prompted to do so.
  3. Verify your identity and location as per CFTC rules surrounding the need for a KYC (Know Your Customer) policy.
  4. Make a deposit into your newly formed Kalshi account via debit/credit card, ACH transfer, wire transfer or any other Kalshi recognized banking method.
  5. Make $10 in trades to unlock the $15 trading bonus.
  6. Head to Kalshi’s extensive menu of event contrast trading opportunities, where you will have $15 extra to play with.

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.

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About the Author
Dave BonderoffVerified Action Expert

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