MLB All-Star Game Prediction Apps: Claim Promos from Kalshi, Polymarket, More

MLB All-Star Game Prediction Apps: Claim Promos from Kalshi, Polymarket, More image

The **MLB All-Star Game** is here, and if you’re looking to put some action on the American League vs. National League showdown, you’ve got plenty of options. Right now, there’s **$145 in bonuses** waiting across the top prediction market apps.

Here’s what’s available today:

Prediction App Promo Code Welcome Offer
Kalshi TSN15 Trade $10, Get $15 Bonus
Polymarket TSNEWS Claim $15 Bonus
Novig TSNEWS50 Get $50 in Novig Coins
ProphetX TSNEWS Score $20 Bonus
OG.com No Code Needed Earn $10 Bonus

Kalshi Leads the Pack

**Kalshi’s** offering a $15 bonus for new customers. The process is straightforward – create an account and deposit at least $1.

Your bonus unlocks after you’ve traded $10 total on their prediction markets. Whether you’re backing the AL with **Dylan Cease** expected on the mound or prefer the NL with **Cristopher Sánchez**, hitting that trading threshold releases the bonus funds. Standard restrictions apply – new customers only, 18+, and available in most US states.

Stack Your Bonuses

Why stop at one platform? Here’s how to maximize that $145+ in available bonus value:

  • Polymarket: Register here with code TSNEWS and grab a $50 bonus after depositing $20
  • Novig: Trade $5 here with code TSNEWS50 to instantly get $50 in Novig Coins
  • ProphetX: Sign up here using code TSNEWS for a $20 bonus after $10 in trades
  • OG.com: Trade $10 here to claim a $10 bonus

What the Markets Are Saying

The prediction markets are giving the **National League** a slight edge heading into the Midsummer Classic:

Team Win Probability
National League All Stars 55.4%
American League All Stars 44.6%

Here’s how the math works on Kalshi. If you trade $10 on the NL at roughly 55.4 cents per share, you’re buying about 18.05 shares. An NL victory pays out $18.05 total – that’s an $8.05 profit.

Flip it around and trade $10 on the AL at 44.6 cents per share. That gets you around 22.42 shares, which would pay $22.42 if the American League pulls the upset – a $12.42 profit.

The game winner isn’t your only option either. These platforms typically offer MVP markets, so you could back **Kyle Schwarber**, **Juan Soto**, or another star to take home the hardware.

With this many bonuses available, you’ve got plenty of opportunities to find an edge on the All-Star Game without risking much of your own bankroll.

Luke Bennett avatar
Luke Bennett