The U.S. Open Championship Final Round comes down to Sunday, June 21. Right now, Wyndham Clark and Scottie Scheffler currently have the best probabilities to win at 71% and 13%, respectively. Track your trades with live TV coverage on NBC until 7 p.m. ET, along with Peacock, USOpen.com, and more. Before you trade on golf markets today, read about the best U.S. Open golf prediction market promos for Sunday and their sign-up bonuses for the Final Round.
We lay out welcome offers from the best prediction markets in 2026, including Polymarket, FanDuel Predicts, Kalshi, Novig, and ProphetX. In total, these welcome offers provide $155 in bonus value to trade immediately on golf, or any markets on the platform.
Click the sign-up modules below to register for the best golf prediction market promos for Sunday's U.S. Open Championship Final Round.
Best U.S. Open Golf Prediction Market Promos on June 21
| Offers | Promo Code |
|---|---|
| Polymarket – Deposit $20, Get $50 Trading Bonus | ACTION |
| FanDuel Predicts – Make Any Trade & Get $25 Predicts Bonus | Click Here |
| Kalshi – Trade $10, Get a $10 Bonus | ACTION |
| Novig – Spend $5, Get $50 in Novig Coins | ACTION |
| ProphetX – Trade $10, Get $20 Bonus | ACTION |
Top Golf Prediction Market Promos to Trade Wyndham Clark and Scottie Scheffler in Sunday Final Round
Claim one sign-up offer from each prediction market below for $155 from the best golf prediction market promos for the U.S. Open Final Round, underway right now.
Polymarket is the Best Golf Prediction Market Promo for U.S. Open
If you are not in a sports betting state and looking to stack bonus from the best golf prediction market promos for the U.S. Open Final Round, use Polymarket referral code ACTION. This Polymarket promo code unlocks a $50 bonus with your first deposit of $20 or more.
FanDuel Predicts Promo Code Offers $25 Sign-Up Bonus for Scottie Scheffler Championship Trades
FanDuel Predicts is a brand-new product from renowned FanDuel and one of the top golf prediction market apps on June 21. Sign up with the FanDuel Predicts promo code link below and make any trade to get $25 Predicts Bonus ahead of the Final Round today.
Use Kalshi Promo Code ACTION to Make U.S. Open Final Round Predictions
As one of the best golf prediction market promos for June 21, Kalshi provides a new user offer with Kalshi promo code ACTION. Create a new Kalshi account and make a $10 first trade for a $10 bonus to use on different U.S. Open markets on Sunday.
Novig Promo Code ACTION Provides $50 in Coins for Trading on Wyndham Clark
Continuing on the list of best golf prediction market apps for today's Final Round, Novig is a sweepstakes-format platform that operates in Novig Cash and Novig Coins currency. Right now, use Novig promo code ACTION and spend $5 to get $50 in Novig Coins.
New ProphetX Bonus Announced for U.S. Open Final Round
Finally, we round out the list of best golf prediction market promos with ProphetX. Just in time for Wyndham Clark and Scottie Scheffler in Sunday's Final Round, use ProphetX promo code ACTION to get $20 bonus after your first $10 in trades on the platform.
