TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 17, 4:59 PM EST
Kalshi
This market compares the performance of professional golfers Wyndham Clark and Aaron Rai during the 2026 The Open Championship. One golfer will finish ahead of the other in the head-to-head matchup based on their scores throughout the tournament.
In a head-to-head matchup between Wyndham Clark and Aaron Rai at the 2026 The Open Championship, the winner is determined by who achieves the better score in the full tournament. If the matchup is designated for a single round rather than the full tournament, only the scores from that specific round are used for resolution, regardless of each golfer's cumulative tournament standing at that point.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders who profit or lose based on accuracy. This market may show different implied probabilities than traditional sportsbooks, offering an alternative lens on how informed traders assess the matchup. Comparing both can reveal where consensus is strongest and where outlier views persist.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief in that outcome's likelihood, ranging from near-zero to near-100. As new information surfaces or sentiment shifts, traders adjust their bids and asks, moving the price dynamically. Higher prices indicate stronger conviction in that outcome among active traders.
This market resolves around Jul 20, 2026, once the tournament matchup concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official tournament result, determining which trader positions are correct. Until that date, prices may fluctuate as new developments, injury reports, or performance data influence trader sentiment. Resolution is final once the event is settled.
Several catalysts could shift prices significantly before Jul 20, 2026. Injury announcements, recent performance metrics, head-to-head records, and training updates often trigger sharp moves. Media coverage, expert commentary, and betting trends on other platforms can also influence trader behavior. Closer to the event date, late-breaking news—such as lineup changes or weather conditions—typically generates the most volatility. Monitoring these signals helps traders anticipate price swings and adjust positions accordingly.