On Sunday, May 31, 2026, the Kalshi promo code ACTION launches a $10 bonus ahead of Toronto Blue Jays vs. Baltimore Orioles at 12:15 p.m. ET on Peacock. This is just the first game of a full Sunday MLB schedule with multiple televised matchups. Trade $10 in cumulative event contracts and get a $10 bonus to add to your bankroll tonight. Kalshi ranks among the top prediction market apps for MLB markets on May 31.
Create a new account, make $10 trades, and add $10 in bonus to your bankroll for the MLB or any markets you prefer on Kalshi. This offer is for new users who are 18+ and located in most states except AZ, IL, MA, MD, MI, MT, NV, and OH.
Claim your $10 bonus with Kalshi referral code ACTION here:
Kalshi Promo Code Offer Details
The Kalshi promo code is ACTION and the offer is Trade $10, Get a $10 Bonus. Sign up, trade $10 in cumulative event contracts, and get a $10 bonus. The bonus funds expire within 30 days from issuance. Kalshi is a CFTC-regulated prediction market app that offers sports, politics, entertainment, economics, and more.
How to Use Kalshi Offer on Blue Jays vs. Orioles on May 31
The Sunday MLB schedule begins with the Blue Jays and Orioles at 12:15 p.m. ET on Peacock. This is an AL East matchup between two teams that are currently struggling in the standings. While the Blue Jays played in the World Series last season, they currently sit eight games out of first place in the division.
Today's Kalshi market entering Blue Jays vs. Orioles: Blue Jays 46% / Orioles 54%
At current Kalshi prices:
- Toronto at 46¢ per share: a $10 trade buys 22 shares which returns $12 in profit if the Blue Jays win
- Baltimore at 54¢ per share: a $10 trades buys 19 shares which returns $9 in profit if the Orioles win at home
Trade on Blue Jays-Orioles or any market today with Kalshi promo code ACTION here:
Other Sunday Markets on Kalshi
Beyond the MLB action, you can use your bonus on any markets you prefer. Trade on the French Open which runs through June as one of the bigger tennis tournaments of the year. Also, the 2026 World Cup begins on June 11 which is the biggest sports event on Kalshi this year.
Activate Your Kalshi Promo Code ACTION Below
It only takes a few minutes to sign up for the Kalshi offer with the steps below:
- Create your account with this link on the Kalshi app. Register with your email, name, address, and date of birth.
- Enter the promo code: Input Kalshi referral code ACTION during sign-up to attach the welcome offer to your account.
- Complete identity verification: Submit a valid photo ID which is required before depositing or trading on the CFTC-regulated exchange.
- Deposit at least $1 via debit card, ACH bank transfer, Apple Pay, wire transfer, or USDC.
- Trade to unlock: Make a cumulative $10 in event contracts across any market. Your $10 bonus is credited once you hit the threshold.
Sign up with Kalshi promo code ACTION here:
Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.
