Sports Gambling

Kalshi Promo Code BROAD: Get $10 Sign Up Bonus for Any MLB, Spurs-Thunder Trade

By Bob Wankel

Published: May 30th, 2026 · 1:00 PM EDT

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New Kalshi customers looking to capitalize on today’s high-stakes postseason matchup between the San Antonio Spurs and the Oklahoma City Thunder can secure a guaranteed return on their political—err, basketball—capital. By using a Kalshi promo code BROAD, you can tap into a lucrative introductory offer right as the playoff race heats up.

It is simple: get a $10 sign-up bonus that is unlocked after making $10 in trades. Whether you are bullish on tonight’s showdown at the Paycom Center or looking to find value across any other NBA games scheduled for this week’s round of the playoffs, this is your ticket to trading on the hardwood.

Kalshi Promo Code BROAD for May 30 Trades

• Promo code: BROAD
• New-user bonus: $10 sign-up bonus after completing the qualifying trade requirement
• How to unlock it: Deposit at least $1, then make $10 in trades on Kalshi markets
• Eligibility: New Kalshi customers who are 18+ and located in the United States
• Best use today: Apply the offer before trading Spurs vs. Thunder or any other eligible Kalshi market

Offer Overview Explained

Think of this as your early-voting advantage. Available exclusively to new Kalshi customers, this promotional offer is the perfect way to build your portfolio ahead of the Spurs vs. Thunder tip-off. By opening an account and putting your market instincts to the test, new users can lock in a $10 sign-up bonus to deploy across Kalshi’s vast event-based prediction markets.

To claim and unlock this $10 bonus, you will need to make a first-time deposit of at least $1 and subsequently execute $10 in trades on the platform’s prediction markets. Kalshi operates as a fully regulated exchange and is currently available in all 50 states for users 18 and older. Whether your forecasting model favors San Antonio’s fundamentals or Oklahoma City’s momentum, this introductory bonus gives you the leverage you need to start trading the news and the numbers.

Use Kalshi NBA Promo Today on Spurs vs. Thunder

Team	Moneyline	Probability
Oklahoma City Thunder	-158	58.8%
San Antonio Spurs	+133	41.2%

Odds are provided by consensus odds and are accurate as of May 29, 2026.

When treating this matchup like a two-candidate race, making an initial $10 trade on either side’s moneyline helps you quickly unlock your Kalshi sign-up bonus while gunning for a solid ROI. If you back the incumbent favorite, the Oklahoma City Thunder (-158), a winning prediction nets you a $6.33 profit. On the flip side, putting that same $10 on the underdog San Antonio Spurs (+133) to pull off a campaign-trail upset yields a $13.30 profit.

So, where is the value? If we look at the internal polling—or rather, the recent postseason statistics—the data points heavily toward the underdog. Despite an implied probability of just 41.2%, the Spurs are outperforming the Thunder in the metrics that actually win elections on the court. San Antonio is currently carrying a stellar 11.6 Net Rating in the 2025 playoffs, comfortably outpacing Oklahoma City’s 8.6. Furthermore, the Spurs are dominating the grassroots battle on the glass, securing 52.8% of available rebounds (Tot REB%) compared to the Thunder’s 49.7%. This commanding advantage on the boards makes a highly bullish case for trading on San Antonio to turn a profit.

How to Activate Your Kalshi Promo Code

Ready to hit the trading floor? Getting started with Kalshi and securing your introductory bonus ahead of the Spurs vs. Thunder game is a straightforward, highly transparent process. Follow these steps to claim your offer and get in on the action:

1. Download the Kalshi App: Head over to the App Store or Google Play Store and download the Kalshi platform to your mobile device.
2. Create an Account: Register by providing standard personal information (such as your name, email address, and date of birth) to establish your trader profile.
3. Verify Your Identity: Because Kalshi is a federally regulated financial exchange, users must provide proof of identification to ensure a secure, compliant trading environment.
4. Enter the Promo Code: During the registration process, do not forget to enter the Kalshi Promo Code BROAD to officially attach this introductory offer to your account.
5. Make a Deposit: Fund your newly minted account with a first-time deposit of at least $1.
6. Make $10 in Trades: To fully activate the offer, place trades totaling $10 on the platform. You do not need to risk it all on a single $10 prediction; your trades can be broken down into smaller, diversified amounts as long as the cumulative volume hits the $10 mark.

Once that sum of $10 in trades is cleared, your $10 sign-up bonus will be unlocked and credited to your account, ready to be deployed on Kalshi’s greatest hits—from sports outcomes and pop culture events to economic data and geopolitical shifts.