March Madness is built for fast swings, bold predictions, and nonstop college basketball trading. The 2026 men's NCAA tournament continues with the Sweet 16 on March 26, starting with Texas vs. Purdue at 7:10 p.m. ET on CBS. If you want a regulated, outcome-based platform to use during the tournament, the Kalshi promo code ACTION is a simple place to start.
Kalshi is a CFTC-regulated predictions market platform, and the offer for new users is easy to understand: Trade $10, Get a $10 Bonus. That makes it a strong fit for college basketball and March Madness, when tournament games stack across multiple days and opinions shift quickly as the bracket evolves.
What You Get with Kalshi Promo Code ACTION
The offer tied to Kalshi promo code ACTION is straightforward:
- Trade $10
- Get a $10 Bonus
That low entry point makes it beginner-friendly. You can start with one $10 trade, then use the bonus to explore additional markets on the platform. For many first-time users, that is the easiest way to learn how the best prediction markets in 2026 work while following March Madness and the Sweet 16 this week.
The Kalshi referral code ACTION is especially useful during tournament season because it gives you extra value right away, which matters when there are multiple games and multiple storylines every day.
Why the Sweet 16 Fits Kalshi Predictions
March Madness creates exactly the kind of environment where prediction markets feel most relevant. The tournament moves quickly, and fresh information can change expectations in a matter of hours. Now that the Sweet 16 is locked in, fans can immediately begin tracking new matchups, including Texas vs. Purdue on Thursday at 7:10 p.m. ET on CBS.
This matchup and March Madness Sweet 16 fits Kalshi because you can track:
- bracket movement
- team form entering the Sweet 16 and later rounds
- Upset potential
- regional paths through the Sweet 16 and Elite Eight
How to Use the Kalshi Referral Code ACTION
Use Kalshi referral code ACTION when you register. Here's the quick setup process:
- Create a new Kalshi account with this link.
- Complete identity verification (required for regulated platforms).
- Enter Kalshi promo code ACTION in the promo field.
- Place at least a $10 qualifying trade on any March Madness market.
- Receive your $10 bonus for additional markets.
Tip: Set up your account early so you're ready well before the March Madness Sweet 16 action starts on Thursday.
March Madness 2026 Schedule
Here is the March Madness 2026 schedule by round:
- Sweet 16 (March 26-27)
- Elite Eight (March 28-29)
- Final Four (April 4)
- National Championship Game (April 6)
Final Thoughts
For the Sweet 16 and March Madness, Kalshi promo code ACTION gives new users a clean, regulated entry point: Trade $10, Get a $10 Bonus. Make your first $10 trade on March Madness games this week and extend your funds with the $10 bonus to use on more NCAAB action or whatever sport you prefer.
If this is your first time on a prediction market, use Action Network's proprietary prediction markets calculator to understand how contract pricing works when placing your first trade.
Terms and Conditions
Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NJ, NV and OH.
