Polymarket Promo Code WINNERS: $50 Trading Bonus for NBA Finals Futures

By: Devin Erickson-Sheehy Updated 06/01/2026, 02:15 PM ET
Jalen Brunson looks to lead the Knicks over the Sixers

The NBA Finals matchup is officially set, and prediction market traders are already positioning themselves for one of the biggest championship markets of the year.

New users can use Polymarket promo code WINNERS to unlock a $50 trading bonus and participate in NBA Finals futures markets featuring the San Antonio Spurs and New York Knicks.

With hundreds of millions of dollars in trading volume flowing through championship and Finals MVP markets, the race to predict the next NBA champion is already heating up.

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Polymarket Promo Code WINNERS: How to Claim the $50 Trading Bonus

The current Polymarket promo code gives eligible new users extra value as the NBA Finals approach.

Offer details:

  • Promo Code: WINNERS
  • Trading Bonus: $50
  • Minimum Deposit: $20
  • Cashable rewards available
  • Available in eligible jurisdictions only

To claim the offer:

  1. Create a new Polymarket account
  2. Enter promo code WINNERS during registration
  3. Complete the qualifying deposit
  4. Unlock the $50 trading bonus

The bonus can be used to explore a variety of NBA Finals futures and player markets.

Polymarket NBA Champion Market: Spurs Favored to Win the Title

The biggest market currently available is the race to become the 2026 NBA Champion.

Current championship market pricing:

  • San Antonio Spurs: 64% probability
  • New York Knicks: 36% probability
  • Trading Volume: More than $407 million

The market currently views San Antonio as the favorite after an impressive playoff run led by Victor Wembanyama.

The Spurs enter the Finals carrying momentum after surviving a highly competitive seven-game Western Conference Finals series.

Meanwhile, New York cruised through the Eastern Conference Finals and now looks to complete one of the franchise's most memorable playoff runs in decades.

Polymarket NBA Finals MVP Market: Victor Wembanyama Leads the Board

Another popular futures market centers around NBA Finals MVP.

Current pricing:

  • Victor Wembanyama: 62% probability
  • Jalen Brunson: 32% probability
  • Trading Volume: Nearly $200,000

Wembanyama enters as the clear favorite after dominating throughout the postseason.

His ability to impact games on both ends of the floor has made him the centerpiece of San Antonio's championship push.

Brunson remains New York's best candidate after serving as the driving force behind the Knicks' Eastern Conference title run.

If New York captures the championship, many traders expect Brunson to become the frontrunner for Finals MVP honors.

Why NBA Finals Futures Are Trending on Polymarket

The NBA Finals create one of the largest prediction market events of the year.

Unlike single-game markets, futures allow users to participate in:

  • NBA Champion markets
  • Finals MVP markets
  • Series winner outcomes
  • Exact series score predictions
  • Championship-related futures

As Game 1 approaches, market pricing will continue reacting to injury news, betting sentiment, and playoff performances.

For basketball fans looking to participate in championship futures, Polymarket promo code WINNERS provides a $50 trading bonus and access to some of the most active NBA Finals markets currently available.

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