New customers can grab a fantastic welcome offer ahead of today’s baseball slate by locking in the Kalshi promo code MILE15. By signing up here and making just $10 in trades, you’ll trigger a $15 sign-up bonus to use on today’s MLB action.

 

There’s nothing quite like a nice pay day on the diamond, and these bonus funds give you a real chance to build your bankroll for any MLB game this week, the upcoming playoffs, or even upcoming World Cup matches. Let’s get into the trenches and see how we can make this work for us.

Kalshi Promo Code MILE15 Delivers $15 Bonus

Kalshi Promo Code MILE15
New User Offer $15 Bonus
Terms and Conditions 18+ and Present in the US
Date Last Verified June 27, 2026

Let’s break down exactly what this offer entails. When eligible new Kalshi customers step up to the plate, they can claim a sweet $15 sign-up bonus to deploy on today’s action-packed MLB slate. We’ve got compelling divisional showdowns on the board, like the Philadelphia Phillies taking on the New York Mets, the Cubs battling the Brewers, and the Dodgers facing off against the Padres. To qualify, you just need to be 18 or older and make a first-time deposit of at least $1.

Once your account is funded, your $15 bonus unlocks the moment you make $10 in trades on prediction markets. What I love about Kalshi is that it operates as a prediction market rather than a traditional sportsbook. That means it’s available to players in all 50 states, giving us bettors across the nation a completely unique, sophisticated way to back our favorite teams on the diamond today.

MLB Games on Saturday

Matchup Moneyline Probability
PHI @ NYM PHI +109 / NYM -129 45.9% / 54.1%
CHC @ MIL CHC +137 / MIL -163 40.5% / 59.5%
LAD @ SD LAD -204 / SD +169 64.4% / 35.6%

When I’m handicapping the morning line, I always look for where the real value lies. The heaviest favorite on today’s board is the Los Angeles Dodgers. If we place a $10 trade on them to win outright, it yields a modest $4.90 in profit. On the flip side, their opponent, the San Diego Padres, stand as the biggest underdogs. Backing San Diego with a $10 trade would return a handsome $16.90 in profit if they manage to pull off the home upset—a nice pay day if you’re willing to fade the public.

Digging into the statistical profile of this marquee LAD vs. SD matchup, it’s easy to see why the Dodgers are the chalk. Los Angeles brings a potent lineup to the plate, boasting a .261 team batting average and a .781 OPS, which easily overshadows San Diego’s .220 average and .661 OPS. The gap remains distinct on the mound, too.

The Dodgers pitching staff owns an excellent 3.451 collective ERA and a 1.1103 WHIP, effectively limiting base runners compared to the Padres’ 3.815 ERA and 1.2901 WHIP. I’m using these key stats to confidently map out my trades today.

Kalshi Promo Code Guide for New Users

Getting started with Kalshi and claiming your welcome bonus is a straightforward process. We’re in this together, so follow my simple steps below to ensure you activate the offer correctly before diving into today’s MLB or World Cup action:

  1. Create an Account: Register a new account here by providing your standard personal information, like your name, date of birth, and email address.
  2. Verify Your Identity: Since Kalshi is a federally regulated financial exchange, they require proof of identification to verify your account. It’s a quick and secure step.
  3. Enter the Promo Code: During sign-up, be sure to enter the Kalshi promo code MILE15 when prompted. This is your key to unlocking the extra funds!
  4. Make a Deposit: Once verified, make a first-time deposit of at least $1 to get some skin in the game.
  5. Start Trading: To unlock your $15 sign-up bonus, you need to make $10 worth of trades on the platform. The best part? You don’t have to make a single trade worth $10. A cumulative sum of $10 across multiple smaller, strategic trades will perfectly satisfy the requirement.

As soon as your total trades hit that $10 threshold, your $15 sign-up bonus will be credited to your account, giving you a bigger bankroll to chase those higher payouts.