The NBA regular season continues with a marquee cross conference battle as the Golden State Warriors vs. Boston Celtics game tips off on 3.18.2026. While the Celtics look to maintain their elite standing in the East behind Jayson Tatum, the Warriors are fighting for every postseason inch. New retail traders can navigate these outcome markets on the Kalshi financial exchange.
By applying the Kalshi referral code WSN, you can access the latest introductory offer to get $10 when you trade 100 contracts. This provides a unique way to invest in the game's final result by purchasing shares in the event's outcome.

If you are new to the world of prediction markets, it is helpful to view Kalshi as a specialized financial exchange rather than a traditional gaming site. On this platform, you are trading on real world events by purchasing "Yes" or "No" contracts. Each share is priced between 1 cent and 99 cents, directly reflecting the market's collective probability that an event will occur. If your position is correct, the contract settles at exactly $1.00 at the end of the night.
The current Kalshi referral code WSN welcome promotion is straightforward for new participants. Once you complete your registration and fund your account, you simply need to execute a total of 100 contracts across any available markets. After you have reached this volume, the exchange credits your account with a $10 bonus to further your investing activity.
| Kalshi Welcome Offer Details | Kalshi Info |
|---|---|
| Signup Reward | $10 |
| Referral Code | WSN |
| Availability | New retail traders only |
| Requirement | Execute 100 contracts to qualify |
As a designated contract market regulated by the Commodity Futures Trading Commission (CFTC), Kalshi is legally available for trading in 50 US States. Residents can open an account, fund their wallet, and begin taking positions on sports, economics, and climate events.
Entering the prediction market is a seamless process similar to opening a retail brokerage account. Follow these steps to ensure you successfully apply the Kalshi referral code WSN:
Sign Up: Visit the Kalshi website or download the mobile app to begin your account creation.
Apply the Code: During the registration process, enter WSN in the designated Kalshi referral code field.
Verify Identity: Complete the identity verification process (KYC), which is mandatory for all regulated financial exchanges in the US.
Deposit Funds: Connect a bank account or use another approved method to add capital to your new trading wallet.
Start Trading: Purchase 100 contracts on any market, such as the Warriors vs. Celtics game, to trigger your $10 reward.
Need more info? Read our Kalshi Review to learn more.
The Warriors head into the TD Garden facing a steep challenge against a Celtics squad that remains a heavy favorite to return to the Finals. With Jaylen Brown playing at an MVP level and the Celtics' defense ranking first in the league, traders are closely watching the shares for a home victory. Meanwhile, the Warriors are leaning on Kristaps Porzingis to fill the scoring void left by injured starters, making the "Yes" price on a Golden State upset a potentially high yield position for those who believe in a road surprise.
| Market | Option | Probability | Yes Price |
|---|---|---|---|
| Boston Celtics to Win | Yes | 84% | 86¢ |
| Golden State Warriors to Win | Yes | 16% | 16¢ |
| Total Points Over 217.5 | Yes | 49% | 49¢ |
Market prices and probabilities change constantly based on trading volume and news.
Use Kalshi Promo Code WSN and Get a $10 Bonus
Date & Time: Wednesday, March 18, 2026, at 7:00 PM ET
Location: TD Garden in Boston, Massachusetts
TV Channel: ESPN, NBCS-BOS, NBCS-BA
Streaming: FuboTV
Responsible Risk Management
Trading in prediction markets involves the risk of financial loss. Only trade with capital you can afford to lose. Monitor your positions closely and utilize platform tools to set personal limits on your trading activity.
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