TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 3:00 PM EST
Polymarket
This market refers to the tennis match between Anya Arora and Salma Ewing in the ITF Women San Diego, originally scheduled for July 3, 2026 at 3:00PM ET. This market will resolve to 'Anya Arora' if Anya Arora advances against Salma Ewing. This market will resolve to 'Salma Ewing' if Salma Ewing advances against Anya Arora. 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 Anya Arora and Salma Ewing in the ITF Women San Diego, originally scheduled for July 3, 2026 at 3:00PM ET. This market will resolve to 'Anya Arora' if Anya Arora advances against Salma Ewing. This market will resolve to 'Salma Ewing' if Salma Ewing advances against Anya Arora. 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 are driven by trader conviction and real-money stakes without a built-in house edge. This market may show tighter or wider spreads than traditional sports betting sites, and the odds can shift more rapidly in response to breaking news or injury reports. Comparing the two can reveal where the broader market sees value.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders place bets on either player. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome share reflects the aggregate belief of all participants; as more capital flows toward one player, that share's price rises and the opponent's falls. Traders profit by buying low and selling high, or by holding shares until resolution. The system ensures liquidity and transparent, real-time pricing throughout the event window.
This market resolves around Jul 10, 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—specifically, which player wins the ITF San Diego event. Resolution occurs shortly after the final point is played and the winner is declared by the tournament organizers or verified through established tennis databases.
Key catalysts include recent player form, head-to-head history, and any injury announcements or withdrawal news in the days before the match. Court surface conditions, weather forecasts, and seeding or ranking changes can also shift trader sentiment. Social media updates, coaching changes, or public statements from either player may trigger repricing. Additionally, results from warm-up tournaments or practice-court reports often influence market momentum as the event date approaches.