Kalshi Promo Code RAD55 | Claim $55 Bonus for NBA, World Series (Oct. 23)
By Ryan Bologna in Sports Betting News
Published:
Redeeming the latest Kalshi promo code RAD55 secures $55 in bonuses when new users trade $25 on NBA Friday games, the World Series, and more on October 23, 2026.
This offer is great for sports fans looking to unlock a fixed bonus with just a few simple steps.
Kalshi Promo Code RAD55: Quick Guide for Users
Review the core details below to secure this welcome offer.
To qualify, new Kalshi customers must make a first deposit of at least $10 and complete $25 in trades on Kalshi prediction markets. The $25 in qualifying trades can be placed on the New York Knicks vs. Boston Celtics matchup market or any other eligible event contracts available on the exchange, like for Rays vs. Brewers.
This welcome promotion is strictly for new Kalshi customers only. Users should review the current promotional terms during registration because eligibility, market availability, and bonus terms can change dynamically.
Kalshi Promo Code RAD55 Explained
RAD55 is the current Kalshi promo code. It was confirmed by me on October 23, 2026. Only new Kalshi customers who sign up and apply promo code RAD55 are eligible to receive a $55 bonus after completing $25 in total trades. Whether you are making a single $25 trade or splitting that up into multiple predictions, you will unlock the $55 bonus either way.
Once the $25 trading requirement is fulfilled, the $55 bonus typically arrives within 12 to 24 hours. To participate in this promotion and begin trading on markets like the New York Knicks vs. Boston Celtics matchup, new Kalshi customers must be 18 or older, be located in an eligible U.S. state, and complete a first-time deposit of at least $10.
Steps To Redeem Bonus with Kalshi Promo Code RAD55
To get started, simply click the ‘Claim Now’ button located above on this page.
- Land on the Kalshi registration page and provide your full legal name, current address, and other required verification details.
- Continue with your Google account, email address, or Apple ID and enter promo code RAD55 during sign-up to register as a new Kalshi customer.
- Make a first-time deposit of at least $10 using available methods such as a debit card, Apple Pay, wire transfer, or bank transfer.
- Complete at least $25 in cumulative trades on Kalshi prediction markets to unlock the $55 bonus; qualifying trades may include the New York Knicks vs. Boston Celtics matchup.
The $25 trading requirement can be reached across multiple smaller trades. The $55 bonus is credited shortly after the $25 threshold is met by new Kalshi customers.
Top Trading Markets at Kalshi Tonight
- NBA games: The New York Knicks vs. Boston Celtics matchup is drawing significant attention, with Boston holding a 55% win probability. Other basketball games generating massive volume across Kalshi prediction markets include the Rockets vs. Spurs game.
- Other markets: For users looking beyond the hardwood, Kalshi offers a wide range of event contracts covering real-world categories like politics, culture, crypto, and climate.
Whether new Kalshi customers predict the outcome of the New York Knicks vs. Boston Celtics matchup or explore completely different topics, cumulative trades on any eligible Kalshi market count toward the $25 requirement to unlock the $55 bonus.
World Series Game 1: Tampa Bay Rays vs. Milwaukee Brewers
Kalshi customers can also direct their qualifying trades toward Major League Baseball action. Event contracts for Game 1 of the World Series between the Tampa Bay Rays and the Milwaukee Brewers are available on the Kalshi platform. Placing trades on the Rays vs. Brewers matchup counts directly toward the $25 trading threshold needed to secure the $55 bonus.
How Does Kalshi Work?
Kalshi is not a traditional sportsbook; rather, it is a prediction market exchange regulated by the Commodity Futures Trading Commission (CFTC). Unlike platforms such as DraftKings or FanDuel, there is no house taking the other side of your action—instead, event contracts are traded directly between users. Event contracts on the New York Knicks vs. Boston Celtics matchup can be traded both before and during the game based on their current market value.
This structure eliminates the vig like a sportsbook, increasing potential payouts on any predictions made on the platform.
Where Can You Trade With Kalshi?
Kalshi is currently available in more than 40 U.S. states to users who are 18 and older, though it is notably not available in Massachusetts, Michigan, Nevada, and Washington. Several states are currently involved in ongoing legal cases challenging whether Kalshi may offer sports event contracts. For those in permitted jurisdictions, new Kalshi customers can claim the trade $25, get a $55 bonus offer by signing up with promo code RAD55.
Why Kalshi Promo Code RAD55 Is The Best Choice
By utilizing the Kalshi promo code RAD55 to register, users will be a few steps away from getting $55 in bonuses. Just deposit $10 and complete $25 total in trades. This is a great choice for new users who want to get in on a guaranteed, fixed bonus amount of $55. It is a straightforward offer that allows users to plan well ahead because they know exactly what they are getting into.
Kalshi Promo Code RAD55 FAQ
What is the Kalshi promo code for the $55 bonus?
The promo code is RAD55. New Kalshi customers can enter promo code RAD55 during the registration process to pair the $55 new-user welcome offer to their account.
How do I get the $55 Kalshi bonus?
To claim the offer, create a new account with promo code RAD55, make an initial deposit of at least $10, and complete $25 in qualifying trades on the Kalshi platform. The $55 bonus unlocks automatically as soon as those trading requirements are fulfilled by new Kalshi customers.
Can I use the Kalshi RAD55 code for Knicks vs. Celtics markets?
Yes. Placing qualifying trades on the New York Knicks vs. Boston Celtics prediction market, or any other eligible Kalshi event contracts, counts directly toward the $25 trading threshold.
Is Kalshi available in every U.S. state?
No. Kalshi is available to U.S. users 18 and older except in Washington, Massachusetts, Nevada, and Michigan. We advise all readers to verify Kalshi’s most up-to-date eligibility rules and local restrictions before attempting to register.
Is the Kalshi welcome offer only for new users?
Yes. The RAD55 promotion is strictly intended for new Kalshi customers signing up for the first time. Existing users are generally not eligible to redeem this new-user bonus.
Commercial Writer
Ryan is an experienced writer who has bylines at ClutchPoints, New York Sports Nation, Only Players, and more. He graduated from the University of Connecticut with a degree in journalism and communication in 2021 and is now creating commercial content in the sports betting industry.