TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 12:30 AM EST
Polymarket
This market refers to the tennis match between Edda Mamedova and Kristina Belkova in the ITF Women Astana, originally scheduled for July 8, 2026 at 12:30AM ET. This market will resolve to 'Edda Mamedova' if Edda Mamedova advances against Kristina Belkova. This market will resolve to 'Kristina Belkova' if Kristina Belkova advances against Edda Mamedova. 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 Edda Mamedova and Kristina Belkova in the ITF Women Astana, originally scheduled for July 8, 2026 at 12:30AM ET. This market will resolve to 'Edda Mamedova' if Edda Mamedova advances against Kristina Belkova. This market will resolve to 'Kristina Belkova' if Kristina Belkova advances against Edda Mamedova. 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 lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital. This market's odds may lead or lag sportsbook lines depending on which venue receives information first or attracts sharper bettors. Comparing the two can reveal where consensus is strongest and where outlier views exist, though neither is inherently more accurate than the other.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share of a potential outcome costs a fraction of a dollar, and the total probability across all outcomes sums to 100 percent. As more traders back one player over the other, that outcome's price rises and the alternative falls. This continuous repricing mechanism ensures the market reflects the collective forecast of all active participants in real time.
This market resolves around Jul 15, 2026, once the ITF Astana match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the completed match. Until that point, traders can buy and sell shares, and prices will fluctuate based on evolving expectations. Once the result is confirmed, the market settles and winning shares pay out at full value.
Several factors could shift trader positioning before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and court surface performance data may influence sentiment as the event approaches. Weather conditions on match day, seeding changes, or unexpected lineup adjustments could also sway the odds. Social media discussion, expert commentary, and betting action on traditional sportsbooks may signal new information that traders incorporate into this market's price.