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 21, 6:00 AM EST
Polymarket
This market refers to the tennis match between Sana Garakani and Denise Valente in the ITF Women Monastir, originally scheduled for July 14, 2026 at 6:00AM ET. This market will resolve to 'Sana Garakani' if Sana Garakani advances against Denise Valente. This market will resolve to 'Denise Valente' if Denise Valente advances against Sana Garakani. 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 Sana Garakani and Denise Valente in the ITF Women Monastir, originally scheduled for July 14, 2026 at 6:00AM ET. This market will resolve to 'Sana Garakani' if Sana Garakani advances against Denise Valente. This market will resolve to 'Denise Valente' if Denise Valente advances against Sana Garakani. 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 manage risk, while prediction markets aggregate the beliefs of traders who profit or lose based on accuracy. For this market, comparing the implied probability on Polymarket to traditional tennis betting lines can reveal whether one venue perceives a stronger edge. Prediction markets sometimes offer sharper pricing due to the direct financial incentive traders face.
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. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares to express their view, and the price adjusts continuously as the pool composition changes. The current implied probability reflects the aggregate belief of all participants trading on the platform, with spreads tightening as volume increases and liquidity deepens.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which player wins the ITF Monastir event, confirmed through official tournament records and reputable sports reporting. Until that point, traders can adjust positions as new information emerges, such as player form, injury updates, or head-to-head history.
Several factors can shift the odds before resolution. Recent performance trends, such as either player's results in warm-up tournaments or training reports, often trigger repricing. Injury announcements or fitness concerns can swing sentiment sharply. Court surface conditions specific to Monastir, player head-to-head records, and betting action from informed insiders may also influence the market. As the match date approaches, any official draws, seeding changes, or late-breaking news will likely prompt traders to adjust their positions.