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 22, 11:00 AM EST
Polymarket
This market refers to the tennis match between Malaika Rapolu and Anita Sahdiieva in the ITF Women Dallas, originally scheduled for July 15, 2026 at 11:00AM ET. This market will resolve to 'Malaika Rapolu' if Malaika Rapolu advances against Anita Sahdiieva. This market will resolve to 'Anita Sahdiieva' if Anita Sahdiieva advances against Malaika Rapolu. 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 Malaika Rapolu and Anita Sahdiieva in the ITF Women Dallas, originally scheduled for July 15, 2026 at 11:00AM ET. This market will resolve to 'Malaika Rapolu' if Malaika Rapolu advances against Anita Sahdiieva. This market will resolve to 'Anita Sahdiieva' if Anita Sahdiieva advances against Malaika Rapolu. 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 protect their margin, while prediction markets are driven by traders seeking profit through accurate forecasting. This market aggregates the collective judgment of many independent participants, which research suggests can outperform individual expert opinion. Comparing this market's implied probabilities to major sportsbook lines can reveal where the crowd sees value or disagreement.
On Polymarket, this market is priced through an automated market maker that allows traders to buy or sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective bets placed by all participants; as more traders back one player, that outcome's price rises and the alternative falls. This continuous pricing mechanism ensures liquidity and lets you enter or exit positions at transparent, real-time rates throughout the trading window.
This market resolves around Jul 22, 2026, once the ITF Dallas match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless. Resolution timing depends on when the match is played and the result is confirmed through standard tennis reporting channels.
Several factors can shift trader sentiment before the match. Recent performance data, injury reports, or withdrawal announcements involving either player would trigger immediate repricing. Court surface conditions, weather forecasts, and head-to-head records may influence positioning as the event date approaches. Tournament seeding changes, coaching updates, or notable warm-up results can also sway the odds. Any credible news affecting player fitness or readiness typically generates sharp volume spikes and price movement in this market.