TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 2:00 PM EST
Polymarket
This market refers to the tennis match between Salma Ewing and Maria Aytoyan in the ITF Women Los Angeles, originally scheduled for June 11, 2026 at 2:00PM ET. This market will resolve to 'Salma Ewing' if Salma Ewing advances against Maria Aytoyan. This market will resolve to 'Maria Aytoyan' if Maria Aytoyan advances against Salma Ewing. 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 Salma Ewing and Maria Aytoyan in the ITF Women Los Angeles, originally scheduled for June 11, 2026 at 2:00PM ET. This market will resolve to 'Salma Ewing' if Salma Ewing advances against Maria Aytoyan. This market will resolve to 'Maria Aytoyan' if Maria Aytoyan advances against Salma Ewing. 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 traditional 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 price outcomes based on trader conviction and capital allocation. This market aggregates the views of thousands of independent traders with real money at stake, which can reveal information gaps or consensus shifts that sportsbooks have not yet fully priced in. Comparing the two can highlight where market participants see value relative to conventional betting lines.
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. Each share represents a claim on one potential result, and the price reflects the ratio of capital allocated to each outcome. As new information emerges or trader sentiment shifts, the market adjusts continuously. The odds you see are derived from the current share prices, giving you a real-time snapshot of how the prediction market community is assessing the likelihood of each result in this match.
This market resolves around Jun 18, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official result of the tennis match between the two players. Until that point, traders can continue to buy and sell shares as new information becomes available. Resolution happens automatically once the event is finalized and the platform confirms the winner through established verification procedures.
Several factors could shift this market significantly before Jun 18, 2026. Player injury reports, recent tournament performance, head-to-head records, and court surface conditions are key catalysts. Changes in player ranking or fitness updates released closer to match day often trigger sharp price moves. Weather forecasts for the event location, betting action from professional syndicates, and social media sentiment can also influence trader positioning. Any news affecting either player's form or availability will likely prompt rapid repricing as the market incorporates new information.