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 23, 11:00 AM EST
Polymarket
This market refers to the tennis match between Yexin Ma and Rachel Gailis in the ITF Women Dallas, originally scheduled for July 16, 2026 at 11:00AM ET. This market will resolve to 'Yexin Ma' if Yexin Ma advances against Rachel Gailis. This market will resolve to 'Rachel Gailis' if Rachel Gailis advances against Yexin Ma. 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 Yexin Ma and Rachel Gailis in the ITF Women Dallas, originally scheduled for July 16, 2026 at 11:00AM ET. This market will resolve to 'Yexin Ma' if Yexin Ma advances against Rachel Gailis. This market will resolve to 'Rachel Gailis' if Rachel Gailis advances against Yexin Ma. 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 traditional 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 collective beliefs of traders who have real money at stake. This market may show different implied probabilities than major sportsbooks, especially as new information emerges closer to the event. Comparing the two can reveal where the broader trading community sees value relative to conventional betting markets.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares representing each possible outcome, and the price of those shares reflects the collective assessment of the match result. As more capital flows into one outcome, its price rises and the implied probability adjusts accordingly, creating a continuous price discovery mechanism that updates throughout the trading window.
This market resolves around Jul 23, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, determining which trader positions are correct. Until that point, prices will fluctuate as new information and player performance data influence trader expectations about the likely winner.
Several factors could shift prices before Jul 23, 2026. Recent player form, head-to-head records, court surface conditions, and any injury announcements will influence trader sentiment. Tournament draws and seeding information may also affect perceived match difficulty. Media coverage, expert commentary, and betting action on traditional sportsbooks can cascade into prediction market moves as traders incorporate new perspectives. Close matches or surprising results earlier in the tournament could reshape expectations for this specific matchup.