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 20, 3:00 AM EST
Polymarket
This market refers to the tennis match between Alina Charaeva and Victoria Jimenez Kasintseva in the Iasi Open, originally scheduled for July 13, 2026 at 3:00AM ET. This market will resolve to 'Alina Charaeva' if Alina Charaeva advances against Victoria Jimenez Kasintseva. This market will resolve to 'Victoria Jimenez Kasintseva' if Victoria Jimenez Kasintseva advances against Alina Charaeva. 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 Alina Charaeva and Victoria Jimenez Kasintseva in the Iasi Open, originally scheduled for July 13, 2026 at 3:00AM ET. This market will resolve to 'Alina Charaeva' if Alina Charaeva advances against Victoria Jimenez Kasintseva. This market will resolve to 'Victoria Jimenez Kasintseva' if Victoria Jimenez Kasintseva advances against Alina Charaeva. 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 lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital. This market aggregates trader conviction across the platform, which can reveal information gaps or consensus that sportsbooks have not yet priced in. Comparing the two can highlight where public perception and market-derived probability estimates diverge most sharply.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders buy and sell shares tied to each outcome. 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 cumulative bets placed by all participants, with larger trades moving the odds more dramatically. As the match approaches, new information and late-stage positioning typically drive price discovery. Traders can enter or exit positions at any time before the market closes, locking in gains or cutting losses based on their conviction.
This market resolves around Jul 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the official match conclusion, ensuring accuracy and fairness for all traders. Until that point, prices may fluctuate based on pre-match analysis, player form, injury updates, and other factors that influence expectations. Once the event concludes and the result is confirmed, the market will settle and payouts will be distributed accordingly.
Several catalysts can shift odds before this market resolves. Injury announcements or changes to player fitness could alter perceived match dynamics. Recent tournament performance, head-to-head records, and court surface conditions are key factors traders monitor. Media coverage and expert commentary may sway sentiment, especially if a notable analyst shifts their prediction. Weather updates, scheduling changes, or unexpected withdrawals could also trigger repricing. Real-time match statistics and momentum swings during play itself will drive the most dramatic price movements as traders react to unfolding events.