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Kalshi Promo Code BROAD: Get $10 Bonus for Celtics-76ers, NBA Postseason Trades
By Matt Modi
Published:
New customers can get a $10 bonus after signing up and making $10 in trades on the NBA playoffs, or any other sport and market. By entering the Kalshi promo code BROAD, new Kalshi customers can claim a $10 sign-up bonus that unlocks after executing $10 in trades on the platform.
This welcome offer provides a massive opportunity to grab some value on today’s action, including a pivotal Game 4 between the Celtics and the Sixers. Once activated, your promotional bonus can be used to trade on the outcome of today’s slate, as well as any other NBA playoff game scheduled throughout this week or the current round of the postseason.
Kalshi Promo Code BROAD for NBA, Celtics-Sixers Bonus
Before the NBA playoffs start today, it does stand to reason that you should secure your welcome bonus. We put a lot of stock in finding early value, and the overview below outlines exactly what you need to activate your offer ahead of this highly anticipated 2025 NBA Postseason clash.
| Kalshi Promo Code | BROAD |
| New Kalshi User Offer | $10 sign-up bonus |
| Terms and Conditions | 18+ and Present in the US |
| Date Last Verified | April 26th, 2026 |
Kalshi Promo Code BROAD Offer Overview
The latest Kalshi promo code presents an exciting opportunity for new Kalshi customers to enhance their 2025 NBA Postseason prediction portfolio. To get started, eligible new users must make a first-time deposit of at least $1. After securely funding your account, simply make $10 in trades on Kalshi’s prediction markets. Once those initial qualifying trades are locked in, your $10 sign-up bonus will be fully unlocked and credited to your account.
This straightforward welcome offer is perfectly timed for trading on today’s NBA slate, including the highly anticipated April 26 afternoon showdown between the Cleveland Cavaliers and Toronto Raptors. Kalshi’s prediction platform is currently available in all 50 states, providing widespread access for basketball analysts looking to trade on the action. Please note that all participants must be at least 18 years of age to play and claim this bonus.
NBA Playoff, Celtics-Sixers Predictions Today via Kalshi
| Matchup | Probability |
|---|---|
| Cleveland Cavaliers @ Toronto Raptors | CLE 59.7% / TOR 40.3% |
| San Antonio Spurs @ Portland Trail Blazers | SAS 64.5% / POR 35.5% |
| Boston Celtics @ Philadelphia 76ers | BOS 71.1% / PHI 28.9% |
| Los Angeles Lakers @ Houston Rockets | HOU 62.7% / LAL 37.3% |
Note: All futures prices and match predictions are sourced from consensus odds and are accurate as of April 25, 2026.
Diving into the statistical profiles for today’s biggest matchups can help you determine the smartest trades. In that lopsided Celtics-76ers clash, the numbers back up Boston’s heavy favorite status. The Celtics boast a staggering 9.4 Net Rate and grab 53.7% of available rebounds through three games of this playoff series and lead two games to one.
How to Sign Up With the Kalshi Promo Code BROAD
Ready to dive into the 2025 NBA Postseason prediction markets? Claiming your welcome offer ahead of the NBA playoffs today is a quick and straightforward process. Follow the steps below to get started:
- Download the App: Search for and download the Kalshi app on your mobile device.
- Register Your Account: Create a new account by providing standard personal information and submitting your proof of identification.
- Enter the Promo Code: During the registration process, be sure to input the promo code BROAD to attach the welcome offer to your profile.
- Make a Deposit: Link a payment method and make a first-time deposit of at least $1 into your secure account.
- Start Trading: Make $10 worth of trades on the platform. Keep in mind that you do not have to make a single trade worth $10; any combination of predictions that reaches a sum of $10 will satisfy this requirement.
Once you have successfully placed your cumulative $10 in trades, your $10 sign-up bonus will be fully activated and made available in your account. With your bonus unlocked, you will be well-equipped to trade on the 1:00 PM ET tip-off, along with all the remaining playoff 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.