TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 11:00 AM EST
Polymarket
This market refers to the tennis match between Katrina Scott and Mary Stoiana in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Katrina Scott' if Katrina Scott advances against Mary Stoiana. This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Katrina Scott. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Katrina Scott and Mary Stoiana in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Katrina Scott' if Katrina Scott advances against Mary Stoiana. This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Katrina Scott. 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 WTA Tour. 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 Polymarket aggregate the collective beliefs of traders who have real money at stake. This market may show a different implied probability than traditional sports betting sites, especially if one venue attracts more informed or specialized traders. Comparing the two can reveal where smart money is positioning itself relative to conventional betting lines.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. 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 information and sentiment about the match. Liquidity depth and trading activity directly influence how quickly prices move, so periods of high volume can trigger sharper shifts in implied probability.
This market resolves around Jul 14, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the tennis match between the two players. Resolution typically follows within hours of the final point, allowing traders to settle their positions promptly. Until that time, prices will fluctuate based on pre-match analysis, player form, injury reports, and other factors that influence trader expectations.
Several factors could shift prices significantly before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Changes in court conditions, weather forecasts, or recent tournament results may also sway trader sentiment. Betting line movements at major sportsbooks can signal where professional oddsmakers see value, potentially influencing prediction market traders. Media coverage, player statements, or coaching changes could introduce new information that reshapes expectations about competitive balance and outcome probability.