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Kalshi Promo Code RAD55: Get $55 Bonus for Tuesday NBA (Oct. 20)

By Ryan Bologna in Sports Betting News

Published:


Kalshi Promo Code RAD55: Redeem $55 Bonus For NBA Opening Night Slate
Photo Credit: Craig Dudek

Registering with the Kalshi promo code RAD55 allows new users to unlock $55 in bonuses by trading $25 on October 20, 2026. With the NBA starting up tonight, now is the perfect time to start up an account and make those qualifying trades.

KALSHI TRADING
Trade $25 at Kalshi & Get a $55 Bonus!
Must be 18+ years or older & residing in the United States. Other Terms & Conditions may apply.
LOCK IN PROMO
CODE: RAD55
CODE: RAD55
SIGNUP TODAY
TRADE $25
GET $55

GET OFFER

Kalshi Promo Code RAD55: Quick Guide for NBA

The RAD55 promotion is intended exclusively for new Kalshi customers. Signing up now before the first tip-off allows you to maximize the offer for today’s games.

Offer DetailKalshi Promo Code RAD55 Information
Promo codeRAD55
New-user offerTrade $25, get a $55 bonus
Minimum first deposit$10
Who can claim it?New Kalshi customers who meet the promotion requirements
AvailabilityU.S. users 18+; not available in Massachusetts, Michigan, Nevada, and Washington
Regulated byCFTC
Terms and conditionsNew Kalshi customers only, in eligible U.S. states
Bonus last verifiedOctober 20, 2026

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 market for the Thunder and Spurs matchup, or on other eligible Kalshi markets.

This welcome promotion is strictly for new Kalshi customers. Users should review the current promotional terms during registration, as eligibility, market availability, and bonus terms can change over time.

Kalshi Promo Code RAD55: $55 Bonus Explained

RAD55 is the current Kalshi promo code, reviewed and verified first-hand by me on October 20, 2026. New Kalshi customers who sign up and apply the code receive a $55 bonus after completing $25 in trades. The $25 requirement can be met with a single trade or with multiple smaller trades. Bonus funds typically arrive within 12 to 24 hours of hitting the trading threshold.

Kalshi Promo Code RAD55 Registration Process

Click on our link and follow the steps below to get started:

  1. Land on the Kalshi registration page and provide your full legal name, current address, and other required verification details, including proof of identification.
  2. Continue with your Google account, email address, or Apple ID, and enter promo code RAD55 during sign-up.
  3. Make a first-time deposit of at least $10 using available methods such as a debit card, Apple Pay, wire transfer, or bank transfer.
  4. Complete at least $25 in cumulative trades on Kalshi prediction markets to unlock the $55 bonus; qualifying trades for new Kalshi customers may include the Thunder vs. Spurs matchup.

The $25 trading requirement can be reached across multiple transactions, and the $55 bonus is credited to the new Kalshi customer account after the threshold is met.

NBA games: Let’s take a look at the top markets for games:

MatchupWin ProbabilitySpreadTotal
Celtics @ PistonsBOS 52% / DET 48%BOS -1.5O/U 220.5
76ers @ KnicksPHI 39% / NYK 61%NYK -4.5O/U 232.5
Thunder @ SpursOKC 50% / SAS 50%SAS -1.5O/U 231.5

Other markets: Kalshi provides event contracts across a wide variety of non-sports categories, allowing users to trade on outcomes related to politics, culture, crypto, and climate.

Trades placed on any of these eligible markets count toward the $25 cumulative trading requirement for new Kalshi customers to unlock the $55 bonus.

How Does Kalshi Work?

Kalshi is not a traditional sportsbook; rather, it operates as a prediction market exchange regulated by the Commodity Futures Trading Commission (CFTC). There is no house taking the other side of your wagers like at a sportsbook, because event contracts are traded directly between users. Contracts on the specific NBA matchup between the Thunder and Spurs can be traded both before and during the game, with prices reflecting current market value.

Where Can You Trade With Kalshi?

Kalshi is currently available in more than 40 U.S. states to users 18 and older, but it is not available in Massachusetts, Michigan, Nevada, and Washington. Several states are involved in ongoing legal cases challenging whether Kalshi may offer sports event contracts. For now, new Kalshi customers in eligible states can securely sign up using promo code RAD55 to claim the trade $25, get a $55 bonus welcome offer.

Why Kalshi Promo Code RAD55 Is The Best Choice

The code RAD55 is a great for new users explicitly looking for a guaranteed, fixed bonus. This offer is straightforward to put to use, as trading just $25 on the app releases the $55 in bonuses.

Whether you are trading on the showdown between the Thunder and Spurs or looking at banner night for the Knicks, this is a prime opportunity for NBA fans to start trading.

Kalshi Promo Code RAD55 FAQ

What is the Kalshi promo code for the $55 bonus?

The promo code is RAD55. Enter the RAD55 code during the sign-up process to ensure the new-user offer is successfully attached to your account.

How do I get the $55 Kalshi bonus?

Create a new Kalshi account with promo code RAD55, make a first deposit of at least $10, and complete $25 in qualifying trades. The $55 bonus unlocks and credits to your balance once those specific trading requirements are met by a new Kalshi customer.

Can I use the Kalshi RAD55 code for Thunder vs. Spurs and other NBA markets?

Yes. Qualifying trades placed by new Kalshi customers on the prediction market for the Thunder vs. Spurs matchup and other NBA games count toward the $25 cumulative trading requirement. Traders can also utilize other eligible Kalshi markets to reach that $25 threshold and unlock the $55 bonus.

Is Kalshi available in every U.S. state?

No. Kalshi operates in most U.S. jurisdictions for users 18 and older, but the exchange is currently unavailable in Washington, Massachusetts, Nevada, and Michigan. Prospective traders should check Kalshi’s up-to-date eligibility rules and restricted jurisdictions before registering for the $55 bonus.

Is the Kalshi welcome offer only for new users?

Yes. The RAD55 promotion targets new Kalshi customers exclusively, providing a $55 bonus after completing $25 in trades. Existing platform users generally remain ineligible to claim this specific new-user bonus.

Ryan Bologna
Ryan Bologna

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.

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