TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 4:15 PM EST
Polymarket
This market refers to the tennis match between Yulia Zhytelna and Midori Castillo Meza in the ITF Women Irvine, originally scheduled for June 17, 2026 at 4:15PM ET. This market will resolve to 'Yulia Zhytelna' if Yulia Zhytelna advances against Midori Castillo Meza. This market will resolve to 'Midori Castillo Meza' if Midori Castillo Meza advances against Yulia Zhytelna. 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 Yulia Zhytelna and Midori Castillo Meza in the ITF Women Irvine, originally scheduled for June 17, 2026 at 4:15PM ET. This market will resolve to 'Yulia Zhytelna' if Yulia Zhytelna advances against Midori Castillo Meza. This market will resolve to 'Midori Castillo Meza' if Midori Castillo Meza advances against Yulia Zhytelna. 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 odds to balance their book and manage risk, while prediction markets aggregate the beliefs of many independent traders with real money at stake. This market may price the outcome differently than traditional sports betting venues because traders here are motivated purely by accuracy rather than by the sportsbook's need to attract balanced action. Comparing the two can reveal where one venue sees greater conviction or where public perception may lag behind informed trading activity.
On Polymarket, traders set prices 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 collective assessment of all active traders; as new information emerges or sentiment shifts, participants adjust their positions, and prices move accordingly. Higher prices indicate greater perceived likelihood, while lower prices suggest lower conviction. This continuous repricing mechanism ensures the market remains responsive to new developments and trader insights right up until the event concludes.
This market resolves around Jun 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be determined by the official result of the match as reported by recognized tennis authorities and sports news sources. Traders holding shares in the correct outcome will receive their payout once verification is complete. Until that point, prices may continue to shift as new match information or player updates influence trader expectations.
Several factors could shift prices before the match concludes. Player injuries, recent performance trends, or changes in ranking or seeding may prompt traders to reassess their positions. Pre-match commentary from analysts, head-to-head records, or court surface conditions could also influence sentiment. Real-time match developments—such as early set results, momentum swings, or tactical adjustments—will likely trigger sharp price movements as traders react to unfolding play. Weather delays or other logistical changes might also create trading opportunities as uncertainty evolves.