TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 18, 3:30 AM EST
Polymarket
This market refers to the tennis match between Jana Hossam Salah and Astrid Cirotte in the ITF Women Hillcrest, originally scheduled for July 11, 2026 at 3:30AM ET. This market will resolve to 'Jana Hossam Salah' if Jana Hossam Salah advances against Astrid Cirotte. This market will resolve to 'Astrid Cirotte' if Astrid Cirotte advances against Jana Hossam Salah. 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 Jana Hossam Salah and Astrid Cirotte in the ITF Women Hillcrest, originally scheduled for July 11, 2026 at 3:30AM ET. This market will resolve to 'Jana Hossam Salah' if Jana Hossam Salah advances against Astrid Cirotte. This market will resolve to 'Astrid Cirotte' if Astrid Cirotte advances against Jana Hossam Salah. 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 markets and traditional sportsbooks price outcomes differently because they operate under distinct mechanisms. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets derive prices from continuous trader activity and real-money stakes. This market aggregates the collective judgment of thousands of participants wagering their own capital, which often surfaces information faster than sportsbook lines adjust. Comparing this market's implied probability to major sportsbook odds can reveal where public sentiment diverges from professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices reflect the ratio of shares held for each outcome; as more capital flows toward one player, that outcome's price rises and the opposing price falls. The system ensures continuous liquidity and transparent price discovery, allowing you to enter or exit positions at any time before resolution. All pricing is deterministic and driven by supply and demand from the trading community.
This market resolves around Jul 18, 2026, once the tennis match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—specifically, which player wins the contest. No ambiguity exists in typical match outcomes, so resolution is usually swift and automatic once the event data is confirmed and processed by the platform.
Several factors can shift trader positioning before Jul 18, 2026. Recent form, head-to-head records, and injury or fitness updates on either player often trigger sharp repricing. Court surface preference, weather conditions on match day, and any last-minute lineup changes can also influence sentiment. Media coverage, expert commentary, and betting action from professional syndicates may accelerate price movement. As the match date approaches, real-money traders incorporate all available information, so watch for news breaks and monitor volume spikes that signal conviction shifts in the crowd.