TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 10:00 AM EST
Polymarket
This market refers to the tennis match between Elizabeth Mandlik and Ariana Arseneault in the ITF Women Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Ariana Arseneault. This market will resolve to 'Ariana Arseneault' if Ariana Arseneault advances against Elizabeth Mandlik. 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 Elizabeth Mandlik and Ariana Arseneault in the ITF Women Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Ariana Arseneault. This market will resolve to 'Ariana Arseneault' if Ariana Arseneault advances against Elizabeth Mandlik. 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 lock in profit margins, while prediction markets are driven by traders seeking to profit on accurate forecasts. This market may show materially different implied probabilities than major sportsbooks, especially as new developments emerge closer to match day. Comparing the two can reveal where the crowd's consensus differs from professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. 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 belief of all active traders at that moment. As more capital flows into one outcome, its price rises and the opposing outcome's price falls. This mechanism ensures prices remain responsive to new information and trader conviction throughout the betting window.
This market resolves around Jul 23, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the contest. No further criteria or contingencies apply; the resolution hinges solely on the verified winner as reported by the tournament organizer and major sports news outlets.
Several factors may shift trader sentiment and market prices leading up to the match. Recent performance data, head-to-head records, and player rankings can influence expectations. Injury reports or withdrawal announcements would have an immediate impact. Court surface preferences, weather forecasts, and tournament draw positioning may also sway the odds. Media coverage, expert commentary, and betting patterns from other venues can signal shifting consensus. As the match date approaches, any official updates from the tournament or player camps could trigger sharp repricing.