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 24, 11:30 AM EST
Polymarket
This market refers to the tennis match between Elizara Yaneva and Martina Trevisan in the Rome, originally scheduled for July 17, 2026 at 11:30AM ET. This market will resolve to 'Elizara Yaneva' if Elizara Yaneva advances against Martina Trevisan. This market will resolve to 'Martina Trevisan' if Martina Trevisan advances against Elizara Yaneva. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Elizara Yaneva and Martina Trevisan in the Rome, originally scheduled for July 17, 2026 at 11:30AM ET. This market will resolve to 'Elizara Yaneva' if Elizara Yaneva advances against Martina Trevisan. This market will resolve to 'Martina Trevisan' if Martina Trevisan advances against Elizara Yaneva. 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 WTA Tour. 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 odds to balance their book and manage risk, while prediction markets like this one aggregate the collective beliefs of traders who have real money at stake on outcomes. This market's odds represent what thousands of independent traders believe will happen, unfiltered by a bookmaker's margin. Over time, prediction market prices tend to incorporate information quickly, sometimes moving ahead of sportsbook lines when significant news breaks or sentiment shifts.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the current probability assigned by the market. As traders buy shares they believe are underpriced or sell those they see as overvalued, the prices adjust dynamically. This mechanism ensures prices stay responsive to new information and trader conviction, creating a transparent, decentralized pricing system throughout the trading period.
This market resolves around Jul 24, 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—which player wins the contest. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution happens automatically once the event is complete and the data is confirmed, at which time winning shares are paid out and the market closes.
Several factors could shift odds before the match takes place. Injury announcements or fitness updates about either player would likely trigger significant price movement, as would recent tournament performance or head-to-head history becoming more widely known. Changes in player ranking, court surface conditions in Rome, or unexpected withdrawals could also sway trader sentiment. Additionally, betting patterns from professional syndicates or sharp money often move markets as they position ahead of the event. Social media momentum and mainstream sports coverage can amplify retail trader interest, creating secondary waves of buying or selling pressure.