TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 5:00 AM EST
Polymarket
This market refers to the tennis match between Severine Deppner and Vlada Mincheva in the ITF Women Monastir, originally scheduled for July 15, 2026 at 5:00AM ET. This market will resolve to 'Severine Deppner' if Severine Deppner advances against Vlada Mincheva. This market will resolve to 'Vlada Mincheva' if Vlada Mincheva advances against Severine Deppner. 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 Severine Deppner and Vlada Mincheva in the ITF Women Monastir, originally scheduled for July 15, 2026 at 5:00AM ET. This market will resolve to 'Severine Deppner' if Severine Deppner advances against Vlada Mincheva. This market will resolve to 'Vlada Mincheva' if Vlada Mincheva advances against Severine Deppner. 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 aggregate the beliefs of traders risking real capital. This market may show tighter or wider spreads than traditional sportsbooks, depending on how much volume flows in and whether professional traders or casual bettors dominate. Comparing the two can reveal where consensus is strongest or where outlier views persist.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that calculates odds based on the ratio of shares held in each outcome pool. Traders purchase shares representing either player, and the price adjusts dynamically as the pool composition changes. Higher trading volume typically narrows the spread between bid and ask prices, making it cheaper to enter or exit a position. The continuous pricing mechanism ensures transparent, real-time discovery of the implied probability for each competitor.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the ITF Monastir event, confirmed through official tournament records or reputable sports data sources. Until that point, traders can adjust positions as new information—such as player form, injury updates, or head-to-head records—becomes available.
Several factors could shift odds in this market before Jul 22, 2026. Recent performance updates, injury announcements, or changes in player rankings may trigger repricing. Court conditions, weather, or draw announcements closer to the event could also influence trader sentiment. Media coverage highlighting head-to-head records or recent tournament results may sway perception. Additionally, large trades by well-known predictors can move prices, as other participants react to perceived expert positioning.