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 28, 4:30 AM EST
Polymarket
This market refers to the tennis match between Laia Petretic and Mariya Yemshanova in the ITF Women Kursumlijska Banja, originally scheduled for July 21, 2026 at 4:30AM ET. This market will resolve to 'Laia Petretic' if Laia Petretic advances against Mariya Yemshanova. This market will resolve to 'Mariya Yemshanova' if Mariya Yemshanova advances against Laia Petretic. 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 Laia Petretic and Mariya Yemshanova in the ITF Women Kursumlijska Banja, originally scheduled for July 21, 2026 at 4:30AM ET. This market will resolve to 'Laia Petretic' if Laia Petretic advances against Mariya Yemshanova. This market will resolve to 'Mariya Yemshanova' if Mariya Yemshanova advances against Laia Petretic. 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 protect their margin, while prediction markets aggregate the collective beliefs of traders risking real capital. This market may show a different probability than what you'd see at a conventional sportsbook, especially if one venue has sharper or more active trading in women's ITF tennis. Comparing the two can reveal where smart money is positioning itself or where public perception differs from informed traders.
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. Shares representing each outcome trade continuously, and the price of each share reflects the collective assessment of match likelihood. As more traders buy or sell a particular outcome, the price adjusts instantly. This mechanism ensures transparent, friction-free pricing without a central bookmaker setting the line, allowing you to enter or exit your position at any moment before resolution.
This market resolves around Jul 28, 2026, once the match between the two players concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—specifically, which player wins the ITF Kursumlijska Banja tournament match. No further conditions or contingencies apply; the market simply confirms the winner once the event is complete and documented by reliable tennis authorities. Traders should monitor the tournament schedule to anticipate the likely resolution window.
Several factors could shift odds before the match takes place. Recent player performance, injury announcements, head-to-head records, and surface-specific strengths or weaknesses often trigger trading activity. Court conditions, weather forecasts, and lineup confirmations closer to the event date may also influence sentiment. News about either player's form, confidence, or preparation can cause sharp moves. Additionally, if one player's odds drift significantly out of line with consensus expectations, contrarian traders may step in, creating volatility. Monitor tennis news and player social media for updates that could reshape market expectations.