By using Kalshi promo code WTOP15, new customers can unlock a welcome bonus of up to $500 by making $25 in trades. Click here to start signing up.
Predictive trading offers a highly engaging, data-driven approach to following Major League Baseball. Whether you are evaluating the New York Yankees matching up against the Chicago Cubs or analyzing the Boston Red Sox taking on the Los Angeles Dodgers, you can take a position on the outcome through prediction markets.
Before making your predictions on the upcoming MLB slate, review the essential details of the platform’s welcome offer below.
| Kalshi Promo Code | WTOP15 |
|---|---|
| New User Offer | Up to $500 in Bonuses |
| Bonus Last Verified On | August 2, 2026 |
This welcome promotion is available exclusively for new Kalshi customers looking to explore the platform’s unique prediction markets. Instead of a flat-rate reward, this promotion utilizes a randomized tier system for its sign-up bonus. Once a new account is verified, users must make a first-time deposit of at least $1 and execute $25 in cumulative trades.
Upon reaching that trading threshold, participants unlock a variable trading bonus based on the following distribution:
Kalshi is available across all 50 U.S. states. You must be at least 18 years of age and physically located within the United States to participate and claim this offer.
| Matchup | Probability |
|---|---|
| NYY @ CHC | NYY 53% / CHC 47% |
| BOS @ LAD | BOS 38% / LAD 62% |
| SF @ SD | SD 57% / SF 43% |
A deeper look at the statistics reveals a clash of differing team strengths. The Giants hold a distinct advantage at the plate, batting .253 as a team with a .725 OPS. The Padres have struggled slightly more with the bats, posting a .235 team average and a .696 OPS. However, San Diego makes up for this deficit on the mound. The Padres’ pitching staff has compiled a 4.14 combined ERA and a 1.33 WHIP, giving them the statistical edge over a Giants pitching unit that carries a 4.38 staff ERA and a 1.35 WHIP into this contest.
Activating this exclusive welcome offer is a straightforward process. To secure your sign-up bonus ahead of the next MLB first pitch, follow these exact steps:
As soon as your total trades reach that $25 mark, your randomized trading bonus (ranging from $15 up to $500) will be credited to your account. You can instantly use these bonus funds to forecast the outcomes of highly anticipated MLB matchups, including the New York Yankees taking on the Chicago Cubs or the Boston Red Sox visiting the Los Angeles Dodgers.
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