TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 3, 2:00 PM EST
Polymarket
This market refers to the tennis match between Midori Castillo Meza and Amy Zhu in the ITF Women Claremont, originally scheduled for June 26, 2026 at 2:00PM ET. This market will resolve to 'Midori Castillo Meza' if Midori Castillo Meza advances against Amy Zhu. This market will resolve to 'Amy Zhu' if Amy Zhu advances against Midori Castillo Meza. 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 Midori Castillo Meza and Amy Zhu in the ITF Women Claremont, originally scheduled for June 26, 2026 at 2:00PM ET. This market will resolve to 'Midori Castillo Meza' if Midori Castillo Meza advances against Amy Zhu. This market will resolve to 'Amy Zhu' if Amy Zhu advances against Midori Castillo Meza. 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 serve different purposes and audiences. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets like this one price outcomes based on what traders actually believe will happen. Prediction markets can sometimes offer sharper, more efficient pricing because traders have direct financial incentive to identify mispricings. However, sportsbooks may move faster on breaking news or injury reports. Comparing the two can reveal where consensus differs and highlight potential opportunities for informed bettors.
On Polymarket, traders set the odds for this match by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the ratio of shares held in the liquidity pool, with higher demand pushing prices up and lower demand pushing them down. As traders transact, the market continuously reprices to balance supply and demand. This mechanism ensures that prices evolve in real time based on new information, trader sentiment, and the collective wisdom of the market participants engaging with this event.
This market resolves around Jul 3, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner will be determined by the official result of the ITF Claremont match between the two players. Once the event concludes and the result is publicly available, the market will settle accordingly, paying out traders who correctly predicted the outcome. Resolution typically occurs shortly after the match finishes and the result is officially recorded.
Several factors could shift odds before the match takes place. Player form and recent tournament results are key catalysts, as strong performances leading up to the event often increase confidence in a player's chances. Injury announcements or fitness concerns can trigger sharp repricing if either competitor is compromised. Head-to-head history and surface preference also influence trader positioning. Court conditions, weather, and draw-related developments may sway sentiment. Media coverage highlighting one player's momentum or tactical advantages can prompt market adjustments. Real-time updates during the match itself will drive final price movements as traders react to live play.