Kalshi Promo Code WSN: Trade $25 and Get $25 on Astros vs. Rays (September 12)

Kalshi Promo Code WSN for Saturday, September 12, 2026

The table below outlines the essential details, trading mechanics, and bonus requirements associated with the Kalshi promo code WSN welcome offer.

Is Kalshi Legal in Your State?

Kalshi is legal in 47 US states and Washington, D.C. It is unavailable in three states: Michigan, Nevada, and Washington, where regulators have challenged its sports event contracts.

Because Kalshi operates as a CFTC-regulated exchange rather than a traditional sportsbook, it lists contracts nationwide by default, and access closes only where a state has forced it out. That regulatory posture is why availability changes faster than it does for state-licensed operators, so confirm your state status before funding an account.

Disclaimer: State availability is subject to ongoing litigation and can change quickly. Verify Kalshi's current status in your state before signing up.

How to Claim the Kalshi Promo Code $25 Bonus

Follow this step-by-step guide to set up your account and access the introductory bonus using the Kalshi promo code WSN.

1. Visit the Kalshi web exchange or download the mobile trading app onto your device.

2. Select the sign-up option and provide your basic personal details, including your full legal name, email address, and date of birth.

3. When prompted during registration, enter the Kalshi promo code WSN in the designated promotional field.

4. Verify your identity by submitting your residential address, Social Security Number, and photo identification as required by exchange regulations.

5. Link an approved payment option, such as a bank transfer or debit card, and execute an initial deposit of at least $20.

6. Browse the Astros vs. Rays market list or other live categories, purchasing event contracts until reaching a cumulative execution value of $25 to claim the $25 trading credit.

Need more info? Read our Kalshi Review to learn more.

Featured Matchup: Astros vs. Rays

This Saturday evening matchup at Tropicana Field features two clubs maneuvering down the home stretch of the 2026 regular season. The Tampa Bay Rays (88-59) enter this contest looking to build upon their 3-1 victory in Friday night's series opener. Tampa Bay has built one of the American League's most consistent records in 2026, relying on deep pitching structures and timely output from core contributors like Junior Caminero and Yandy Díaz.

The Houston Astros (75-73) are pushing to keep their wild-card positioning afloat. Veteran leader Jose Altuve and infielder Isaac Paredes continue to anchor the top of Houston's batting order, though the team was held to just one run on nine hits during Friday's contest.

On prediction market exchanges, event contracts function differently than sportsbook lines. Contract prices range between $0.01 and $0.99, directly reflecting the market's implied probability of an outcome. For instance, a contract priced at $0.58 indicates the market sees a 58% likelihood of that scenario occurring. If the trade settles in your favor, each contract pays out $1.00, yielding a profit minus the purchase price. If the outcome does not occur, the contract settles at $0.00.

Today's Markets for Astros vs. Rays (Saturday, September 12, 2026)

Prices on exchange markets fluctuate continuously based on order flow. Below are representative YES/NO price distributions for the Astros vs. Rays matchup scheduled for September 12, 2026:

Prices represent contract purchase costs per unit. Each winning contract settles at $1.00. Data reflects continuous market pricing for September 12, 2026.

Use Kalshi Promo Code WSN and Get $25

How to Watch Astros vs. Rays

• Date: Saturday, September 12, 2026

• Game Time: 6:10 PM ET

• Location: Tropicana Field, St. Petersburg, FL

• Regional TV Coverage: Space City Home Network (Astros market), FanDuel Sports Network Sun (Rays market)

• National Streaming: MLB.TV (subject to local blackout restrictions)