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Kalshi Promo Code SDS: Get $25 Bonus for Diamondbacks-Red Sox, Yankees-Orioles Predictions

Ryan Bologna

By Ryan Bologna

Published:

Registering with the Kalshi promo code SDS here gives you a $25 bonus offer in time for MLB matchups like Diamondbacks vs. Red Sox and Yankees vs. Orioles tonight.

Kalshi Promo Code SDS Offer Overview

Kalshi Promo CodeSDS
New Kalshi User OfferTrade $25, get $25 in bonuses
Terms and Conditions18+ and Present in eligible US states
Promo Confirmed OnAug. 18th, 2026

Eligible new Kalshi customers can secure a “Trade $25, get $25 in bonuses” offer to deploy across today’s compelling Major League Baseball slate. Whether your data points toward backing the New York Yankees against the Baltimore Orioles, the Arizona Diamondbacks visiting the Boston Red Sox, or the Seattle Mariners battling the Milwaukee Brewers, accessing this value is straightforward. To claim the offer, new users must make a first-time deposit of at least $1 into their newly registered account.

Once your account is successfully funded, the $25 in bonuses will be unlocked after you execute $25 worth of trades on Kalshi’s prediction markets. Unlike traditional sportsbooks, Kalshi operates as a prediction exchange available in most US states, providing baseball traders with a unique, market-driven way to invest in outcomes. Please note that users must be at least 18 years old to participate in this welcome offer.

Kalshi MLB Tuesday Preview

MatchupProbability
SEA @ MILSEA 41% / MIL 59%
ARI @ BOSARI 39% / BOS 61%
NYY @ BALNYY 51% / BAL 49%

Analyzing today’s marquee matchups, the New York Yankees offer strong expected value on the road against the Baltimore Orioles. The Yankees possess a vastly superior pitching staff, carrying a 3.26 team ERA and a 1.178 WHIP into the contest. These metrics translate to elite run prevention, comfortably outperforming Baltimore’s 4.24 ERA and 1.352 WHIP. While the Orioles have managed to outscore New York slightly on the year (569 runs to 551), the Yankees’ proven ability to suppress opposing offenses makes them a highly appealing target.

In Boston, the Red Sox present a clear statistical edge over Arizona. Boston pitchers maintain a 3.50 ERA, a metric that indicates they stifle opposing lineups far more effectively than a Diamondbacks staff struggling with a 4.13 ERA. When combining this run prevention with Boston’s slight advantage in the power department (.403 team slugging percentage compared to Arizona’s .397), the underlying data firmly supports the Red Sox as solid home favorites.

Kalshi Promo Code SDS Registration Steps

Activating your new account and securing this “Trade $25, get $25 in bonuses” promotion requires just a few simple steps. Follow this logical progression to begin trading on todayโ€™s MLB action, whether you are backing the New York Yankees, Seattle Mariners, or Boston Red Sox:

  1. Create an Account: Click here and register by providing standard personal information, including your full name, email address, and date of birth.
  2. Verify Your Identity: Submit the necessary proof of identification required by Kalshi to ensure a safe, secure, and fully compliant trading environment.
  3. Enter the Promo Code: During registration, ensure you input the promo code SDS to officially opt into the welcome offer.
  4. Make a Deposit: Fund your newly created account with a first-time deposit of at least $1.
  5. Start Trading: To activate the bonus, execute a total of $25 worth of trades on Kalshi’s prediction markets. You are not required to place a single $25 trade; a cumulative sum of smaller trades that add up to exactly $25 will satisfy this requirement.

Once your total $25 in trades settles on the exchange, your $25 in bonuses will become fully available, providing you with additional capital to leverage your knowledge on today’s matchups and beyond.

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