TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 9:15 AM EST
Polymarket
This market refers to the tennis match between James Van Herzeele and Shixun Zhu in the ITF Men Wuning, originally scheduled for July 14, 2026 at 9:15AM ET. This market will resolve to 'James Van Herzeele' if James Van Herzeele advances against Shixun Zhu. This market will resolve to 'Shixun Zhu' if Shixun Zhu advances against James Van Herzeele. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between James Van Herzeele and Shixun Zhu in the ITF Men Wuning, originally scheduled for July 14, 2026 at 9:15AM ET. This market will resolve to 'James Van Herzeele' if James Van Herzeele advances against Shixun Zhu. This market will resolve to 'Shixun Zhu' if Shixun Zhu advances against James Van Herzeele. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
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 are driven by trader consensus without a built-in spread. This market aggregates beliefs from a global pool of participants who profit or lose based on accuracy, which can lead to sharper pricing on niche events like professional tennis matches. Comparing the two can reveal where public perception and informed traders disagree.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the cumulative volume determines the odds. The more capital flowing toward one player, the higher that outcome's implied probability climbs. This continuous pricing mechanism ensures transparent, friction-free discovery of what the market believes will happen.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the ITF Wuning event. No ambiguity exists around the core event; the market simply waits for the match to be played and the winner to be confirmed through established tennis reporting channels.
Several factors can shift odds before the match plays out. Player injury announcements, recent tournament results, or changes in ranking or form could trigger sharp moves. Court surface conditions, weather forecasts, and head-to-head history may also influence trader positioning. News about either player's training camp, coaching changes, or off-court circumstances can sway sentiment. As the match date approaches, late-breaking updates tend to drive the most volatile repricing, especially if one competitor withdraws or a significant upset occurs in a related event.