The Polymarket promo code ACTION is now available ahead of the Elite Eight and Tennessee vs. Michigan on Sunday, March 29 at 2:15 p.m. ET on CBS. The Polymarket sign-up bonus allows you to skip the waitlist to create an account. Then, deposit $20 and receive a $20 bonus to begin trading on college basketball markets right away.
Eligible new users can claim the Polymarket invite code ACTION right now in AL, AK, AR, CA, CO, CT, DC, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, and WY.
What is Polymarket Promo Code ACTION?
This Polymarket promo code ACTION offer matters because it doubles your starting buying power: deposit $20 and you’ll have $20 in promo credits to trade with on top. That’s a clean on-ramp for anyone who prefers prediction markets over traditional lines, where prices move with news and money and you can build a position by buying contracts at the probability you like.
It’s especially useful for first-time traders who want to learn how implied probability shows up in the price without committing big dollars right away. Timing-wise, the Tennessee vs. Michigan tip at 2:15 p.m. ET gives you room to trade early and get a bonus for later games, and skipping the waitlist simply means faster access to trading in eligible states listed by the operator. If you want to compare other platforms first, start with our best prediction markets in 2026 guide.
Why Polymarket is a Strong Fit for Tennessee vs. Michigan
Tennessee vs. Michigan is the kind of high-liquidity game where Polymarket pricing can move fast as lineups, injury notes, and late order flow hit. That’s why the Polymarket promo code ACTION matters here: it lets you get funded and trading without waiting, so you can choose your entry instead of chasing a price after it jumps. If you’re not sure how Polymarket works, we have an official beginner's guide to Polymarket to get you started with contracts and how pricing works.
Here’s the mechanics on a simple worked example. You deposit $20 and unlock a $20 bonus, then add $40 more of your own funds to size a total $80 position, using the Polymarket invite code ACTION offer as one slice of it. If a YES contract trades at $0.62, $80 buys about 129 shares (80/0.62); if YES resolves, those shares settle around $129, and if NO resolves, they settle at $0. Prices can change quickly, so consider splitting entries (like $50 pregame and $30 closer to the 10:05 PM ET tip) instead of going all-in at one price.
How to Claim Polymarket Sign-Up Bonus
- Open Polymarket in your state with this link and start registration.
- Create your account and enter Polymarket promo code ACTION.
- Complete identity verification and log in to skip the waitlist.
- Deposit $20 and get $20 bonus to use on Tennessee vs. Michigan or other college basketball markets.
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.
