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 8, 7:15 PM EST
Polymarket
This market refers to the tennis match between Alina Shcherbinina and Kayla Chung in the ITF Women San Diego, originally scheduled for July 1, 2026 at 7:15PM ET. This market will resolve to 'Alina Shcherbinina' if Alina Shcherbinina advances against Kayla Chung. This market will resolve to 'Kayla Chung' if Kayla Chung advances against Alina Shcherbinina. 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 Alina Shcherbinina and Kayla Chung in the ITF Women San Diego, originally scheduled for July 1, 2026 at 7:15PM ET. This market will resolve to 'Alina Shcherbinina' if Alina Shcherbinina advances against Kayla Chung. This market will resolve to 'Kayla Chung' if Kayla Chung advances against Alina Shcherbinina. 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 purely by trader belief and financial risk. Comparing this market's implied probability to major sportsbook lines can reveal where professional oddsmakers and decentralized traders disagree, potentially highlighting value or consensus shifts in real time.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the balance of capital flowing into each possible result. As more traders bet on one outcome, its price rises and the opposing outcome's price falls, creating a continuous price discovery mechanism. This decentralized pricing approach means odds can shift rapidly in response to new information or trading activity.
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, determining which trader positions are correct. Until that point, odds may fluctuate as new information emerges or as the event date approaches.
Key catalysts for this market include player injury reports, recent performance trends, head-to-head records, and court surface conditions at the San Diego venue. Changes in player ranking or fitness updates can shift trader sentiment significantly. Weather forecasts, tournament draw announcements, and any official statements from either player or the ITF may also trigger price movement. Social media discussion and expert analysis closer to the match date typically amplify volatility as resolution approaches.