TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 4:30 PM EST
Polymarket
This market refers to the tennis match between Camille Allegre and Annabelle Xu in the ITF Women San Diego, originally scheduled for July 1, 2026 at 4:30PM ET. This market will resolve to 'Camille Allegre' if Camille Allegre advances against Annabelle Xu. This market will resolve to 'Annabelle Xu' if Annabelle Xu advances against Camille Allegre. 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 Camille Allegre and Annabelle Xu in the ITF Women San Diego, originally scheduled for July 1, 2026 at 4:30PM ET. This market will resolve to 'Camille Allegre' if Camille Allegre advances against Annabelle Xu. This market will resolve to 'Annabelle Xu' if Annabelle Xu advances against Camille Allegre. 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 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 like this one are driven by traders risking real capital on their beliefs about the outcome. Prediction markets can sometimes offer sharper, more efficient pricing because participants have direct financial exposure and no house edge to overcome. Comparing this market's odds to major sportsbooks can reveal whether traders here see value that traditional bookmakers have missed or mispriced.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders buy shares predicting one outcome, the higher that outcome's price rises, and vice versa. This continuous repricing mechanism ensures the market reflects the latest consensus among participants. You can enter or exit positions at any time before the market closes, with your entry price determined by the current state of the order book and liquidity available at that moment.
This market resolves around Jul 8, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—which player won the ITF San Diego event. Until that point, traders can continue to buy and sell shares as odds fluctuate. After resolution, payouts are distributed automatically to holders of the winning outcome, and the market is locked.
Several factors could shift odds before the match takes place. Player injury announcements or withdrawal news would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form updates often prompt trading surges as new information reaches the market. Court conditions, weather forecasts, and lineup confirmations closer to match day can also influence trader positioning. Media coverage highlighting one player's momentum or injury concerns may accelerate price movement. Watch for any official ITF updates or credible reporting that could alter expectations about either competitor's readiness or performance level.