On Thursday, May 28, 2026 Polymarket referral code ACTION offers a new $50 bonus to new users who deposit $20 after account registration. This is an exceptional offer for a potential elimination game between the Oklahoma City Thunder and the San Antonio Spurs on Thursday at 8:30 p.m. ET on NBC. Polymarket's straightforward bonus instantly adds more bankroll to Game 6 of the Western Conference Finals.
Trade on NBA Playoff action tonight as the Thunder hope to eliminate the Spurs and move on to the NBA Finals against the New York Knicks. Tomorrow, there's NHL action with the Montreal Canadiens vs. Carolina Hurricanes in Game 5. In case you need more markets, the French Open continues into June as one of the top tennis tournaments in the world — making it the perfect time to activate the Polymarket referral code ACTION.
How to Use Polymarket Referral Code ACTION
- Tap this Polymarket sign-up link to start registration in your state.
- Create your account and enter Polymarket promo code ACTION.
- Complete identity verification and log in.
- Deposit at least $20 using your preferred payment method.
- Get a $50 bonus to trade a position on Thunder-Spurs Game 6 or any market you prefer this week.
Polymarket Referral Code ACTION Details for May 2026
| Offer | $50 trading bonus |
| Required deposit | $20 |
| Code | ACTION |
| Who qualifies | New Polymarket U.S. accounts (mobile only) in all states except AZ, IL, MA, MD, MI, MT, NV, and OH |
| Active as of | Thursday, May 28, 2026 |
| Market access | All active Polymarket prediction markets |
How to Use Polymarket Offer on Thunder vs. Spurs Game 6
Victor Wembanyama was underwhelming in Game 5 as the Spurs fell to the Thunder 127-114. Now, the Thunder sit in prime position with a 3-2 series lead. If the Thunder clinch the series tonight, they move on to face the New York Knicks in the NBA Finals.
Here's the current Polymarket probabilities for Thunder vs. Spurs Game 6 at Frost Bank Center in San Antonio tonight:
| Teams | Moneyline | Spread | Total |
| Oklahoma City Thunder | 42¢ | OKC +3.5 (50¢) | O 218.5 (53¢) |
| San Antonio Spurs | 59¢ | SAS -3.5 (51¢) | U 218.5 (48¢) |
Here's a quick example of how the Polymarket referral code ACTION works for Thunder vs. Spurs Game 6 tonight:
You create a new account and deposit $20 to get the $50 bonus. Let's say you play the deposited cash safe and place a $20 trade on the Thunder moneyline at 42¢ per share. If you win, the payout settles at $46.79, an $26.79 profit. If it loses, your position moves to $0.
Regardless of that first trade, you still have the $50 in bonus to utilize within seven days.
Other Markets on Polymarket This Week
Besides the hardwood, the NHL Eastern Conference Finals continues with the Montreal Canadiens and Carolina Hurricanes on Friday. The winner of this series moves on to face the Vegas Golden Knights in the Stanley Cup Finals. On top of all of that, the French Open is ongoing and provides compelling matchups everyday through June.
Sign up with the newest Polymarket promo code ACTION and deposit $20 for a $50 bonus to use on your favorite sports markets this week.
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, NV, and OH.
