TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 6:00 AM EST
Polymarket
This market refers to the tennis match between Sara Milanese and Emily Sartz Lunde in the ITF Women Monastir, originally scheduled for July 14, 2026 at 6:00AM ET. This market will resolve to 'Sara Milanese' if Sara Milanese advances against Emily Sartz Lunde. This market will resolve to 'Emily Sartz Lunde' if Emily Sartz Lunde advances against Sara Milanese. 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 Sara Milanese and Emily Sartz Lunde in the ITF Women Monastir, originally scheduled for July 14, 2026 at 6:00AM ET. This market will resolve to 'Sara Milanese' if Sara Milanese advances against Emily Sartz Lunde. This market will resolve to 'Emily Sartz Lunde' if Emily Sartz Lunde advances against Sara Milanese. 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 are driven by traders risking real capital on their beliefs. This market aggregates the collective judgment of thousands of independent forecasters, which can sometimes offer a more efficient signal than a sportsbook's opening line. Comparing the two can reveal where professional and retail sentiment align or conflict.
On Polymarket, this market is priced through an automated market maker that converts trader orders into continuous odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each possible outcome, and the price of each share reflects the cumulative belief in that result. As new information emerges or sentiment shifts, the price adjusts in real time. The spread between bid and ask prices tightens as volume increases, rewarding active participation and making it easier to enter or exit positions at fair rates.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect the official winner as confirmed by the ITF and major sports data providers. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution is automatic once the event is finalized, ensuring all positions settle fairly and transparently.
Several factors may shift trader sentiment before the match takes place. Recent performance data, head-to-head records, and player rankings can influence expectations. Injury announcements, court surface conditions, and weather forecasts closer to the event date often trigger significant repricing. News coverage and expert commentary may also sway the crowd. As the match date approaches, any updates on player form or tournament dynamics could prompt traders to reassess their positions, creating opportunities for those monitoring the market closely.