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Kalshi Promo Code BROAD: Claim $10 Bonus for Celtics-Spurs, NBA Predictions
By Matt Modi
Published:
NBA fans can gear up for a huge NBA slate Tuesday by signing up with the Kalshi promo code BROAD to receive a guaranteed bonus for the NBA tonight. Create a new account and start making trades on any NBA game today to get started, including the Celtics vs. Spurs and much more. Players will receive a $10 sign-up bonus after making $10 worth of trades.
Kalshi is a predictions market that works in percentages, allowing you to trade on a bunch of different topics, including sports. You can look to trade on the NBA, or check out non-sports topics such as politics, culture, crypto, the weather, economics and more, along with different markets within an NBA game tonight.
Kalshi Promo Code BROAD for NBA Bonus Tuedsay
| Kalshi Promo Code | BROAD |
| New Kalshi User Offer | $10 sign-up bonus |
| Terms and Conditions | 18+ and Present in the US |
| Date Last Verified | March 10th, 2026 |
For new Kalshi customers looking to capitalize on the upcoming Boston Celtics vs. San Antonio Spurs matchup, this welcome offer provides the perfect entry point. To qualify for the $10 sign-up bonus, eligible users simply need to create an account and make a first-time deposit of at least $1.
It does stand to reason that you’ll want to deploy that capital wisely. Once your account is successfully funded, your $10 bonus will be unlocked immediately after you have made $10 in trades on Kalshi’s prediction markets. Whether you plan to trade on outcomes related to this heavyweight clash or explore other value opportunities across the NBA landscape, Kalshi makes the process incredibly straightforward. As an added benefit, the platform is widely accessible and legally available in all 50 states, provided participants meet the requirement of being at least 18 years of age to play.
Celtics vs. Spurs Preview via Kalshi
| Team | Spread | Game Winner % |
|---|---|---|
| San Antonio Spurs | -4.5 | 58% |
| Boston Celtics | +4.5 | 43% |
When determining where the true value lies in this matchup, we put a lot of stock in situational context and specific statistical advantages. The Spurs have been an absolute wagon, winning 15 of their last 16 games. Victor Wembanyama has been so dominant that Celtics guard Jaylen Brown recently admitted, “Wemby don’t count. He’s not even human.” However, Boston comes in riding a two-game winning streak and just welcomed superstar Jayson Tatum back to the starting lineup following a 10-month Achilles recovery.
While the overall scoring efficiency between these two juggernauts is a dead heat, Boston holds a minor statistical edge on the glass. The Celtics currently possess a 52.6% Total Rebound Percentage, slightly edging out San Antonio, who secures 51.7% of available rebounds. With Payton Pritchard questionable and Nikola Vucevic out for Boston, that rebounding advantage will be heavily tested against a physical Spurs squad, making this a fascinating market to trade.
How to Activate Your Kalshi Promo Code BROAD
If you are ready to hunt for value and dive into the prediction markets ahead of tonight’s 8:00 PM EDT tip-off, activating your bonus is a simple process. Follow the steps below to secure your welcome offer:
- Download the App: Begin by downloading the Kalshi app to your preferred mobile device.
- Register Your Account: Create your new account by providing standard personal information. You will also need to submit proof of identification to verify your identity and ensure you are eligible to trade.
- Enter the Promo Code: During the registration process, make sure to enter the promo code BROAD to successfully opt into this specific welcome promotion.
- Fund Your Wallet: Once your account is verified, make a first-time deposit of at least $1 to get started.
- Start Trading: To officially activate the offer and unlock your $10 sign-up bonus, you must make $10 worth of trades. It does stand to reason that you might want to spread your risk—you do not have to place a single trade worth $10. A cumulative sum of $10 across multiple smaller trades will successfully satisfy the requirement.
Once your total trading volume reaches $10, your sign-up bonus will be fully available in your account. Whether you are trading on tonight’s regular-season clash or seeking out a longshot in other daily markets, the Kalshi platform provides a uniquely analytical way to engage with the action.
Matt Modi works as a Sports Betting Writer, covering anything and everything sports betting related. His main focus is NFL, NBA and MLB, but anything going on in the sports betting landscape Matt can cover. Previously, he worked for Newsweek, OddsJam, SportsBettingDime and BettingPros, and brings a lot more experience than just writing. He used to host a Podcast called Sweat the Bet, and currently posts YouTube videos to the Crossing Broad Sports Betting channel where he uploads daily videos. Matt is a self-proclaimed tormented Philadelphia sports fan, with the greatest moment of his life being when he attended the Eagles Super Bowl victory over the Patriots with his mom. In his personal life, Matt lives outside of Charlottesville, VA with his wife and two dogs. They spend most of their time hiking and enjoying the outdoors, or at home watching movies.