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Kalshi Promo Code SDS: Claim $25 Bonus for Colorado-Georgia Tech, MLB, CFB

Matt Modi

By Matt Modi

Published:

New users can secure a $25 bonus with the Kalshi promo code SDS, which can be applied to MLB and NCAAF action tonight. Get started using this link here.

Kalshi Promo Code SDS for $25 Bonus Thursday

Kalshi Promo CodeSDS
New Kalshi User OfferTrade $25, Get $25 sign-up bonus
Terms and Conditions18+ and Present in the US (not available in Nevada, Michigan)
Date Last VerifiedSeptember 3rd, 2026

For baseball fans eager to trade on the upcoming matchup between the Athletics and the Seattle Mariners, this offer is exclusively for new Kalshi customers. By creating an account and placing a total of $25 in trades on Kalshi’s unique prediction markets, new users can secure a generous $25 sign-up bonus to use on future events.

To qualify for this promotion, you must make a first-time deposit of at least $1 into your new account. Keep in mind that while Kalshi’s prediction markets are available in most states, all users must be at least 18 years old to play and claim this welcome offer.

Use Kalshi Bonus Today

TeamWin Probability
Seattle Mariners65.5%
Athletics34.5%

Over on the Kalshi prediction market, traders have the “Seattle wins” contract priced at a 64.5% implied chance to win, drawing $5.6K in trading volume. Conversely, the “A’s wins” contract trades at 35.5% with $2.0K in volume. This indicates Kalshi traders are essentially directly in line with traditional sportsbooks, viewing Seattle’s chances just one percentage point lower than the consensus implied probability of 65.5%.

Looking at the overall records for this matchup to inform your trading choices, the Mariners enter as the stronger statistical side with a 66-74 straight-up record on the season. The Athletics have struggled to string together wins, bringing a 54-86 overall record into the contest, justifying Seattle’s status as the definitive favorite.

How to Activate the Kalshi Promo Code SDS

Ready to get started? Claiming your welcome offer ahead of the Seattle Mariners vs. Athletics matchup is a straightforward process. Follow these simple steps to activate the promotion and unlock your bonus:

  1. Create an Account: Register for a new account by providing standard personal information (such as your name, address, and date of birth) and complete the required proof of identification process.
  2. Enter the Promo Code: During the registration process, make sure to enter the promo code SDS to ensure you are opted into the promotion.
  3. Make a Deposit: Once your account is verified, make a first-time deposit of at least $1.
  4. Start Trading: To fully activate the “Trade $25, Get $25” offer and unlock your sign-up bonus, you must make $25 worth of trades on the platform.

It is important to note that you do not need to make a single trade worth $25. You can spread your predictions outโ€”for example, making five $5 trades on different percentage outcomes for the Mariners and Athletics gameโ€”as long as the sum of your trades equals $25. Once that threshold is met, your sign-up bonus will be available in your account.

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