TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 21, 6:54 PM EST
Kalshi
The 2026 U.S. Open golf tournament will determine which Asian or Oceanic golfer finishes with the lowest total score. This market identifies the top-performing competitor from the Asian/Oceanic region in the event based on final stroke count.
Resolution is determined by identifying which Asian/Oceanic golfer records the lowest total strokes after completing the full 2026 U.S. Open tournament. If multiple Asian/Oceanic golfers tie for the lowest score, "Yes" positions receive a proportional payout of $1 divided by the number of tied participants (rounded down to the nearest cent), with "No" positions receiving the remainder to ensure payouts sum to $1.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one price outcomes based on trader consensus and real-money conviction. Sportsbooks may move faster on breaking news or injury reports, whereas prediction markets can lag if retail traders haven't yet incorporated new information. Comparing the two reveals arbitrage opportunities and helps bettors identify which venue offers better value for their thesis on this market.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for contracts tied to each eligible player. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Contract prices range from 0 to 100 cents, with each cent representing a 1 percent implied probability. When a buyer and seller agree on a price, the trade executes instantly and updates the last-traded price displayed on the dashboard. Liquidity and trading volume determine how quickly prices adjust; thin markets may show wider spreads, while active ones tighten as more participants compete to buy or sell at favorable levels.
This market resolves around Jun 19, 2026, once the U.S. Open tournament concludes and final leaderboards are confirmed. The outcome is determined by identifying which player from Asia or Oceania achieved the lowest total score relative to par. Verification occurs through credible public sources, including official PGA Tour records and major sports news outlets. Once the winner is confirmed, the contract for that player settles at 100 cents and all other contracts expire at zero, distributing winnings to holders of the correct outcome.
Key catalysts include recent tournament results and world rankings for Asian and Oceanic golfers, injury announcements or withdrawals, course conditions and weather forecasts for the U.S. Open venue, and betting action from informed participants who may have insider knowledge of player form. Major PGA Tour events leading up to the championship can shift perceptions of contenders' readiness. Media coverage highlighting breakout performances or historical trends also influences trader sentiment. Real-time leaderboard updates during the tournament itself will drive sharp repricing as outcomes become clearer and uncertainty narrows.