NewzPhoto Credit: Craig Dudek Photo Credit: Craig Dudek This article contains references to products from our advertisers and/or partners, and we may receive compensation when you click on links to products and services Baseball fans looking to engage with prediction markets can use Kalshi promo code WTOP15 to claim up to $500 in bonuses for this Friday’s MLB schedule. By registering for an account, new Kalshi customers can get a mystery trading bonus ranging from $15 to $500, which is unlocked after executing $25 in trades. This promotional bonus can be applied to any of the upcoming matchups on the slate, as well as any MLB game scheduled throughout the rest of this week.
Kalshi Promo Code WTOP15 Delivers $500 in Bonuses Kalshi Promo Code WTOP15 New User Offer Up to $500 in Bonuses Terms and Conditions 18+ and Present in the US Bonus Last Verified On July 31, 2026 Eligible new Kalshi customers can secure a unique mystery trading bonus when registering for the platform and participating in its prediction markets. This promotional offer is a highly effective way to get involved with the MLB slate, which includes marquee matchups like the New York Yankees taking on the Chicago Cubs, the Miami Marlins facing the New York Mets, and a cross-country showdown between the Boston Red Sox and Los Angeles Dodgers. Kalshi is legally available in all 50 states, and participants must be at least 18 years old to trade.
To claim this offer, new users must create an account and make a first-time deposit of at least $1. From there, the mystery bonus will be fully unlocked after the user has made $25 in cumulative trades on the platform’s prediction markets. Rather than a flat reward, this bonus provides varying levels of value: 70% of participants will receive a $15 trading bonus, 24% will receive $35, 5% will receive $75, 0.65% will receive $100, and 0.35% will receive a $500 trading bonus.
Whether you want to trade on the action in Chicago, New York, or Los Angeles, this welcome structure gives new Kalshi users a distinct boost to start making their MLB market predictions. Friday MLB Probabilities Matchup Market Probability NYY @ CHC NYY 41.39% / CHC 58.61% MIA @ NYM MIA 45.84% / NYM 54.16% BOS @ LAD BOS 46.96% / 53.04% Looking closer at the Yankees-Cubs matchup, Chicago boasts the stronger offense. The Cubs have posted a .755 OPS with 564 …
This article contains references to products from our advertisers and/or partners, and we may receive compensation when you click on links to products and services The Polymarket promo code WTOP secures a $20 bonus via this link here to use on all MLB predictions Friday. Polymarket Promo Code WTOP for MLB Bonus Friday Polymarket Promo Code WTOP New Polymarket User Offer $20 sign-up bonus Terms and Conditions 18+ and Present in the US Date Last Verified July 31st, 2026 Once you register using the promo code and make your qualifying $10 trade, your new account will be credited with the $20 sign-up bonus. You can immediately put those funds into play across the league.
Whether you want to back the Los Angeles Dodgers (69-40) as they send Edgardo Henriquez to the mound against Ranger Suarez and the Boston Red Sox (57-51), or you prefer to target the late-night clash between the San Diego Padres (55-54) and the San Francisco Giants (47-62), this bonus gives you the flexibility to get involved in today’s best matchups with added confidence. This promotional opportunity is available strictly for new Polymarket customers looking to quickly build their portfolio. To claim the offer, you simply need to create your account and make an initial trade of at least $10, which will successfully unlock a $20 sign-up bonus.
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