TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 5:00 PM EST
Kalshi
This market determines the winner of a 3-ball golf competition featuring Jake Peacock, Kaito Onishi, and Vaughn Harber during the first round of the 2026 U.S. Open. The golfer with the lowest score at the end of the round wins the matchup.
The winner of the 3-ball matchup is determined by the lowest score at the end of the round. If multiple participants tie for the lowest score, each tied participant receives an equal share of the Yes payout, calculated as $1 divided by the number of tied participants and rounded down to the nearest cent, with the No payout adjusted accordingly. If any golfer withdraws prior to teeing off, all markets resolve to fair market value.
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 aggregate trader beliefs through continuous price discovery. Traders here have direct financial exposure to accuracy, which can surface information faster than traditional oddsmakers. However, sportsbook odds benefit from professional risk management and sharp action. Comparing the two reveals where consensus differs and may highlight analytical edges or market inefficiencies worth exploring.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks, and the current market price reflects the last executed trade. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price moves continuously as new information emerges and participants adjust their positions. Kalshi's binary or multi-outcome structure means the odds always sum to 100 percent, ensuring internal consistency. Wider spreads indicate lower liquidity or higher uncertainty, while tighter spreads suggest strong consensus. Real-time price discovery allows you to enter or exit positions at transparent, market-determined rates.
This market resolves around Jun 18, 2026, once the event concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official result of the competition, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate as new developments or analysis shift trader expectations. Resolution is typically swift after the event concludes, allowing positions to settle promptly. Traders should monitor reliable reporting channels as the date approaches to stay informed of any relevant updates.
Several factors could shift prices before this market settles. Recent performance data, injury reports, or changes in player form often trigger significant repricing. Media coverage and expert analysis may sway trader sentiment, especially if new insights challenge prevailing assumptions. Betting activity on traditional sportsbooks can also influence prediction market prices as information flows across venues. Closer to the event date, lineup confirmations or last-minute developments typically drive volatility. Monitoring sports news and community discussion will help you anticipate moves and identify trading opportunities.