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, 10:30 AM EST
Polymarket
This market refers to the tennis match between Panna Udvardy and Paula Badosa in the Iasi Open, originally scheduled for July 17, 2026 at 10:30AM ET. This market will resolve to 'Panna Udvardy' if Panna Udvardy advances against Paula Badosa. This market will resolve to 'Paula Badosa' if Paula Badosa advances against Panna Udvardy. 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 Panna Udvardy and Paula Badosa in the Iasi Open, originally scheduled for July 17, 2026 at 10:30AM ET. This market will resolve to 'Panna Udvardy' if Panna Udvardy advances against Paula Badosa. This market will resolve to 'Paula Badosa' if Paula Badosa advances against Panna Udvardy. 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 lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital. This market may show different probabilities than major sportsbooks, particularly as new information emerges or as trading volume shifts sentiment. Comparing the two can reveal where the crowd's conviction differs from professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a share price between 0 and 1 cent, and the sum of all outcome prices equals 1 cent, ensuring the probabilities always total 100 percent. As traders buy or sell shares, the prices adjust continuously to reflect the latest consensus. This mechanism rewards accurate predictions and allows you to enter or exit your position at any time before the market closes.
This market resolves around Jul 24, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official winner of the tennis event. Until that point, traders can continue to buy and sell shares as new information and match developments influence the odds. Resolution happens automatically once the event result is finalized and confirmed.
Several factors could shift the odds before this market closes. Recent player form, head-to-head records, and court surface performance are key catalysts. Injury reports or withdrawal announcements would trigger sharp moves, as would lineup changes or weather delays affecting scheduling. Live match developments—such as early set results or momentum swings—often prompt rapid repricing as traders update their expectations. Media coverage and expert commentary can also influence trader sentiment and drive volume spikes.