Kalshi Promo Code BOOKIES: $10 Bonus for March Madness First Four & NBA Predictions (March 18)

By Adam Martin

Mar 18th, 2026 9:06 PM EDT

Wednesday's schedule is stacked. Nine NBA games tip off tonight alongside the final two March Madness First Four matchups in Dayton. Use the promo code BOOKIES on Kalshi to grab a $10 bonus and put it into play on any event.

From elections and inflation reports to climate patterns and economic data releases, Kalshi transforms uncertainty into tradable opportunities. A unique experience beyond the best sports betting sites.

Kalshi Promo Code Details: Trade $10, Get $10

What is the Kalshi Promo Code?

Use the Kalshi promo code BOOKIES to earn a $10 sign-up bonus in most states. Kalshi is a prediction market app where you trade contracts on sports like the NBA and college basketball, as well as politics, the economy, and pop culture. Instead of placing a traditional bet, you unlock the bonus by trading $10 worth of event contracts.

How to Get Kalshi Promo Code BOOKIES

To get the Kalshi Promo Code BOOKIES, follow the steps below:

1. You must be at least 18 years old to open a personal account.
2. Visit Kalshi's website by clicking on the banner on this page.
3. Sign up using your email or connect with Apple or Google.
4. Enter your date of birth, phone number, and other required details.
5. You will need to provide your social security number and verify your identity with a government ID like a driver's license or passport.
6. Verify your account.
7. Add funds by linking a bank account, using a crypto transfer, or a wire transfer.
8. After your account is verified and funded, you can log in and begin trading on prediction markets.

March Madness First Four Markets on Kalshi (March 18)

The final two First Four games in Dayton wrap up tonight. Winners advance to the Round of 64.

NBA Markets for Wednesday on Kalshi (March 18)

Nine games are on the NBA slate tonight with major playoff-positioning implications across both conferences. The Lakers and Rockets close things out in a Western Conference seeding battle on ESPN.

How to Trade NBA and March Madness Markets on Kalshi

• Buy Yes/No Contracts
• Enter and Exit Positions Anytime
• Use Your $10 Bonus

Kalshi Promo Code Terms & Conditions

1. New Users Only: The Kalshi Promo Code BOOKIES is available exclusively to new users who enter the promo code during registration.
2. Trading Requirement: To unlock the bonus, complete at least $100 in trades within 90 days of opening your account.
3. Non-Transferable Bonus: The bonus cannot be transferred or combined with any other Kalshi offers or promotions.
4. Promotion Changes: Kalshi reserves the right to modify or end the promo at any time, so always check the latest terms before claiming.
5. Agreement to Terms: By registering, you agree to these conditions, ensuring a fair and transparent experience for all new users.

About the Author

Adam Martin

More About Adam

Adam Martin is a betting analyst and DFS betting expert for Bookies.com who has covered professional sports, with an emphasis on sports gambling, for more than a decade. He is an authority on UFC betting, while also covering the NBA, NFL, NHL, and MLB.