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 16, 11:00 AM EST
Polymarket
This market refers to the tennis match between Reese Brantmeier and Elizabeth Mandlik in the Newport, originally scheduled for July 9, 2026 at 11:00AM ET. This market will resolve to 'Reese Brantmeier' if Reese Brantmeier advances against Elizabeth Mandlik. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Reese Brantmeier. 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 Reese Brantmeier and Elizabeth Mandlik in the Newport, originally scheduled for July 9, 2026 at 11:00AM ET. This market will resolve to 'Reese Brantmeier' if Reese Brantmeier advances against Elizabeth Mandlik. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Reese Brantmeier. 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show different implied probabilities than traditional sports betting sites, offering an alternative signal for how informed traders assess the match. Comparing both sources can reveal gaps in consensus.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief about the likelihood of that outcome, with the total value of all shares always summing to one dollar. As new information emerges or trader sentiment shifts, the price adjusts in real time. Higher prices indicate stronger conviction that an outcome will occur.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices will continue to fluctuate as new information and player performance data become available.
Key catalysts include recent player rankings, head-to-head records, court surface performance history, and any injury announcements or roster changes. Pre-match commentary from tennis analysts and betting syndicates can also shift trader sentiment. On match day, live performance—early set results, momentum swings, and service breaks—will drive sharp price movements as traders update their forecasts in real time based on unfolding play.