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 2, 3:05 PM EST
Predict
This market refers to the tennis match between Sorana Cirstea and Kimberly Birrell in the Wimbledon WTA, originally scheduled for July 2, 2026 at 6:00AM ET. This market will resolve to 'Sorana Cirstea' if Sorana Cirstea advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Sorana Cirstea. 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 Sorana Cirstea and Kimberly Birrell in the Wimbledon WTA, originally scheduled for July 2, 2026 at 6:00AM ET. This market will resolve to 'Sorana Cirstea' if Sorana Cirstea advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Sorana Cirstea. 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 odds to balance their book and manage risk, while prediction markets aggregate the beliefs of traders who profit or lose based on accuracy. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue has sharper information flow or different liquidity. Comparing the two can reveal where smart money is positioning and whether public perception differs from trader consensus on this matchup.
On Predict, this market is priced through continuous order-book matching, where traders submit buy and sell orders that execute when they cross. On Predict, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The implied probability of each outcome is derived from the current bid-ask spread and recent trade volume. As new information emerges—such as player injury reports or recent form—traders adjust their orders, and prices update in real time. Deeper liquidity and tighter spreads typically indicate higher confidence in the pricing, while wider spreads may signal uncertainty or lower participation.
This market resolves around Jul 2, 2026, once the Wimbledon match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—either Cirstea or Birrell will be confirmed as the winner based on tournament records and sports media coverage. No ambiguity typically exists in tennis match outcomes, making resolution straightforward. Traders should monitor official Wimbledon channels and major sports news outlets for confirmation once play ends.
Player injury announcements, recent match results, and head-to-head history are key catalysts that can shift odds significantly. If either player withdraws or reports a physical concern, the market will reprice sharply. Court conditions at Wimbledon, seeding announcements, and draw positioning may also influence trader sentiment. Pre-match commentary from analysts and betting syndicates can drive volume spikes. Closer to the event date, warm-up tournament results and player fitness updates will likely trigger the most volatile moves as traders refine their positioning based on the freshest form data.